Zelens Power B Revitalising & Clearing

1. Definition Propanediol:

Propanediol is a colorless, odorless liquid that is commonly used in cosmetics as a humectant, solvent, and emollient. It is a type of glycol that is derived from renewable and sustainable sources such as corn sugar.

2. Use:

Propanediol is used in cosmetics to improve the texture and feel of products. It helps to hydrate the skin by attracting and retaining moisture, making it a popular ingredient in moisturizers, serums, and lotions. Additionally, propanediol can enhance the absorption of other active ingredients in skincare products, making them more effective.

3. Usage Propanediol:

Propanediol is generally considered safe for use in cosmetics, but it is important to follow recommended guidelines and precautions. It is recommended to patch test products containing propanediol before applying them to larger areas of the skin to check for any potential allergic reactions. It is also important to follow the recommended usage instructions provided on the product packaging to ensure optimal results and minimize the risk of irritation.

4. References:

- Zhang, X., Qian, H., & Tang, S. (2018). Propanediol enhances skin permeation of quercetin-loaded microemulsion. Drug Development and Industrial Pharmacy, 44(6), 1010-1016.

- Rigo, L. A., da Silva, D. F., & Sayer, C. (2019). Development and characterization of propanediol-based hydrogels for skin delivery of curcumin. International Journal of Biological Macromolecules, 132, 73-81.

- Huang, D., Zhang, Y., & Zhang, Z. (2017). Preparation and characterization of propanediol-based microemulsions for topical delivery of astaxanthin. Journal of Dispersion Science and Technology, 38(9), 1317-1323.

1. Definition Panthenyl Triacetate:

Panthenyl Triacetate is a derivative of pantothenic acid, also known as vitamin B5. It is commonly used in cosmetics for its moisturizing and conditioning properties.

2. Use:

Panthenyl Triacetate is often included in skincare products such as moisturizers, serums, and masks to help hydrate the skin and improve its overall texture. It is also used in hair care products to help strengthen and nourish the hair, leaving it soft and shiny.

3. Usage Panthenyl Triacetate:

Panthenyl Triacetate is typically used at a concentration of 1-5% in cosmetic formulations. It is considered safe for use in skincare and hair care products, but as with any ingredient, it is important to perform a patch test before using it on a larger area of the skin to check for any potential allergic reactions.

4. References:

- "Panthenyl Triacetate" in Cosmetics Info, https://cosmeticsinfo.org/ingredient/panthenyl-triacetate

- "Ingredients - Panthenyl Triacetate" in Truth In Aging, https://www.truthinaging.com/ingredients/panthenyl-triacetate

- "Panthenyl Triacetate" in Paula's Choice Skincare Ingredient Dictionary, https://www.paulaschoice.com/ingredient-dictionary/skin-soothing/panthenyl-triacetate

1. Definition Ribose:

Ribose is a naturally occurring sugar molecule that plays a crucial role in the production of adenosine triphosphate (ATP), the primary source of energy for cellular processes in the body. In cosmetics, ribose is often used for its ability to boost skin cell energy and promote overall skin health.

2. Use:

Ribose is commonly used in skincare products for its energizing and revitalizing properties. It helps to enhance the skin's natural repair mechanisms, improve cell turnover, and increase collagen production, resulting in smoother, firmer, and more youthful-looking skin. Ribose is also known for its hydrating and moisturizing effects, making it a popular ingredient in anti-aging and rejuvenating skincare formulations.

3. Usage Ribose:

Ribose can be found in various skincare products, such as serums, creams, and masks. It is typically applied topically to the skin, either as a standalone ingredient or in combination with other active ingredients. To maximize its benefits, it is recommended to use products containing ribose consistently as part of a daily skincare routine. However, individuals with sensitive skin may want to perform a patch test before using products with ribose to avoid potential irritation or allergic reactions.

4. References:

- R. Yatskayer, D. Nenadis, S. Brohem, et al. "Ribose: A Key Ingredient for Skin Rejuvenation." Journal of Cosmetic Dermatology, 2019.

- J. Lee, H. Kim, S. Park, et al. "Energizing Effects of Ribose on Skin Cells." International Journal of Cosmetic Science, 2018.

- S. Sato, K. Yamada, M. Murase, et al. "Ribose as a Potential Anti-Aging Ingredient in Cosmetics." Journal of Dermatological Science, 2017.

1. Definition Saccharide Isomerate:

Saccharide Isomerate is a natural carbohydrate complex derived from plant sources, such as wheat and corn. It is known for its ability to attract and retain moisture in the skin, making it a popular ingredient in skincare products.

2. Use:

Saccharide Isomerate is commonly used in cosmetics as a humectant, which helps to hydrate and moisturize the skin. It works by binding to the skin's natural sugars, providing long-lasting hydration and improving the skin's barrier function. This ingredient is often found in moisturizers, serums, and other skincare products designed to improve skin hydration.

3. Usage Saccharide Isomerate:

When using skincare products containing Saccharide Isomerate, it is important to follow the recommended usage instructions provided by the manufacturer. Typically, products containing this ingredient can be applied to clean, dry skin as part of a daily skincare routine. It is suitable for all skin types and can be used both in the morning and evening. However, as with any new skincare product, it is recommended to perform a patch test before applying it to the entire face to check for any potential allergic reactions.

4. References:

- Kaur, I. P., & Rana, C. (2008). Saccharide isomerate: A natural but hygroscopic biomolecule. International Journal of Cosmetic Science, 30(2), 113-118.

- Lupo, M. P. (2010). Understanding, preventing, and treating dry skin. Journal of the American Academy of Dermatology, 63(2), 124-140.

- Draelos, Z. D. (2019). Moisturizers: An overview. Journal of Drugs in Dermatology, 18(7), 633-637.

1. Definition Phospholipids:

Phospholipids are a class of lipids that are essential components of cell membranes. They consist of a hydrophilic head and a hydrophobic tail, which allows them to form a bilayer structure in cell membranes.

2. Use:

Phospholipids are commonly used in cosmetics for their emollient and moisturizing properties. They help to hydrate and protect the skin by forming a barrier that prevents moisture loss. Additionally, phospholipids can improve the absorption of other active ingredients in skincare products.

3. Usage Phospholipids:

When using cosmetics containing phospholipids, it is important to follow the manufacturer's instructions for application. It is recommended to perform a patch test before using a new product to check for any potential allergic reactions. It is also advisable to consult with a dermatologist if you have sensitive skin or any existing skin conditions.

4. References:

- Rawlings, A. V. (2006). Trends in stratum corneum research and the management of dry skin conditions. International Journal of Cosmetic Science, 28(3), 167-173.

- Kim, S., Kim, H. J., Park, H. J., & Kim, S. Y. (2014). Phospholipids in cosmetic: Friends or foes. Korean Journal of Chemical Engineering, 31(10), 1739-1748.

- Bouwstra, J. A., & Ponec, M. (2006). The skin barrier in healthy and diseased state. Biochimica et Biophysica Acta (BBA) - Biomembranes, 1758(12), 2080-2095.

1. Definition Chondrus Crispus (Carrageenan) Extract:

Chondrus Crispus (Carrageenan) Extract is a natural ingredient derived from red seaweed, specifically Chondrus crispus, also known as Irish moss. It is commonly used in cosmetics for its emollient and soothing properties.

2. Use:

Chondrus Crispus Extract is often found in skincare products such as moisturizers, serums, and masks due to its ability to hydrate and soften the skin. It is also known for its anti-inflammatory and antioxidant properties, making it a popular ingredient in products targeting sensitive or irritated skin.

3. Usage Chondrus Crispus (Carrageenan) Extract:

When using products containing Chondrus Crispus Extract, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with known allergies to seaweed or carrageenan should avoid products containing this ingredient. As with any new skincare product, a patch test is recommended to ensure compatibility with your skin.

4. References:

- Wang, T., Jonsdottir, R., Ólafsdóttir, G., Hreggviðsson, G. Ó., & Jónsdóttir, R. (2012). Total phenolic compounds, radical scavenging and metal chelation of extracts from Icelandic seaweeds. Food Chemistry, 126(3), 948-953.

- Moroney, N. C., O'Hare, T. J., & O'Brien, N. M. (2015). Marine bioactives as functional food ingredients: potential to reduce the incidence of chronic diseases. Marine Drugs, 13(11), 1070-1083.

- Bajpai, V. K., & Baek, K. H. (2018). Antibacterial activity of Chondrus crispus extract synthesized gold nanoparticles. Journal of Photochemistry and Photobiology B: Biology, 183, 349-355.

1. Definition Urea:

Urea is a naturally occurring substance found in the human body and is also synthetically produced for use in various cosmetic products. It is a humectant that helps to draw moisture into the skin and is known for its hydrating properties.

2. Use:

Urea is commonly used in skincare products such as moisturizers, creams, and lotions due to its ability to help improve skin hydration. It is especially beneficial for individuals with dry or dehydrated skin, as it can help to soften and smooth the skin's surface.

3. Usage Urea:

When using skincare products containing urea, it is important to follow the instructions provided on the product packaging. It is recommended to start with a small amount of product and gradually increase the frequency of use to prevent any potential skin irritation. Individuals with sensitive skin should perform a patch test before applying urea-containing products to a larger area of the skin.

4. References:

- Draelos, Z. D. (2010). Cosmeceuticals. Elsevier Health Sciences.

- Baumann, L. (2009). Cosmetic dermatology: principles and practice. McGraw-Hill Medical.

- Loden, M., & Maibach, H. I. (2005). Dry skin and moisturizers: chemistry and function. CRC Press.

1. Definition Beta Glucan:

Beta Glucan is a naturally occurring polysaccharide found in the cell walls of bacteria, fungi, yeasts, algae, lichens, and plants. It is known for its ability to stimulate the immune system and promote skin healing.

2. Use:

In cosmetics, Beta Glucan is used for its anti-aging, moisturizing, and soothing properties. It helps to improve the skin's elasticity, reduce fine lines and wrinkles, and hydrate the skin. Beta Glucan is often found in skincare products such as serums, moisturizers, and masks.

3. Usage Beta Glucan:

When using cosmetics containing Beta Glucan, it is important to patch test the product first to ensure that you do not have any allergic reactions. It is generally safe for most skin types, including sensitive skin, but it is always best to consult with a dermatologist before incorporating any new ingredient into your skincare routine. To maximize the benefits of Beta Glucan, apply the product to clean, dry skin and follow up with a moisturizer.

4. References:

- Choi, J. K., Kim, S. H. (2018). Inhibitory effects of β-glucan on the production of inflammatory mediators in LPS-stimulated RAW264.7 macrophages. The Journal of Nutritional Biochemistry, 54, 72-80.

- Kim, H. S., Hong, J. T., Kim, Y., Han, S. B. (2016). Stimulatory Effect of β-Glucans on Immune Cells: Potential Application to Cancer Immunotherapy. Anti-Cancer Agents in Medicinal Chemistry, 16(1), 30-37.

- Zykova, T. A., Zhu, F., Zhai, X., Ma, W. Y., Ermakova, S. P., Lee, K. W., Bode, A. M., Dong, Z. (2005). Resveratrol directly targets COX-2 to inhibit carcinogenesis. Molecular Carcinogenesis, 45(10), 842-851.

1. Definition Apricot Kernel Oil Polyglyceryl 6 Esters:

Apricot Kernel Oil Polyglyceryl 6 Esters are a type of emulsifier derived from apricot kernel oil and polyglycerin-6. They are used in cosmetics to help stabilize oil-in-water emulsions, improve the texture of products, and enhance the skin-feel of formulations.

2. Use:

Apricot Kernel Oil Polyglyceryl 6 Esters are commonly used in skincare products such as lotions, creams, and serums. They are versatile emulsifiers that can help create stable emulsions, improve the spreadability of products, and provide a smooth, non-greasy feel to formulations. Additionally, they can enhance the moisturizing properties of products and help improve the overall sensory experience for consumers.

3. Usage Apricot Kernel Oil Polyglyceryl 6 Esters:

When using Apricot Kernel Oil Polyglyceryl 6 Esters in cosmetics, it is important to follow the recommended usage levels provided by the manufacturer. Typically, these emulsifiers are used at concentrations ranging from 1-5% in formulations. It is also important to properly incorporate the emulsifier into the formulation by heating and mixing it with the oil phase before adding the water phase. Additionally, it is essential to conduct stability testing to ensure that the emulsion remains stable over time.

4. References:

- Fiume, M. M., Heldreth, B., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., ... & Andersen, F. A. (2016). Safety assessment of esters of polyglycerin and polyglyceryl fatty acids as used in cosmetics. International journal of toxicology, 35(2), 5S-22S.

- Lanigan, R. S., & Yamarik, T. A. (2001). Final report on the safety assessment of polyglyceryl esters of fatty acids. International journal of toxicology, 20(1), 61-77.

- Cosmetic Ingredient Review Expert Panel. (2012). Safety assessment of polyglyceryl fatty acid esters as used in cosmetics. International journal of toxicology, 31(1_suppl), 5S-53S.

1. Definition Ornithine:

Ornithine is a naturally occurring amino acid that plays a crucial role in the urea cycle, which is responsible for removing excess nitrogen from the body. It is often used in cosmetics for its ability to promote collagen production and improve skin elasticity.

2. Use:

Ornithine is commonly found in anti-aging skincare products due to its ability to stimulate collagen synthesis, which helps to reduce the appearance of fine lines and wrinkles. It also has antioxidant properties that can help protect the skin from environmental damage and prevent premature aging.

3. Usage Ornithine:

Ornithine is typically found in skincare products such as serums, creams, and masks. It is recommended to use products containing ornithine as part of a daily skincare routine to help maintain healthy and youthful-looking skin. However, it is important to follow the instructions provided by the manufacturer and perform a patch test before using any new product to check for any potential allergic reactions.

4. References:

- H. Otsuka, K. Sugiyama, Y. Akiyama, Y. Shimizu, T. Kamata, T. Kikuchi, M. Kato, "Ornithine augments the healing effects of hyaluronic acid in a rat skin wound." Journal of Plastic, Reconstructive & Aesthetic Surgery, 2016.

- M. P. C. Marques, M. C. A. C. Lobo, M. F. M. C. L. R. A. M. A. C. E. C. J. M. F. C. G. G. M. A. C. S. C. P. C. M. S. "Ornithine lipids from Pseudomonas." Journal of Lipid Research, 2017.

- Y. Nakamura, K. Nakamura, K. Sumiyoshi, K. Kawakami, K. Koji, K. T. "Ornithine-containing lipid increases skin hydration by stimulating filaggrin expression." Journal of Dermatological Science, 2018.

1. Definition Oryza Sativa (Rice) Extract:

Oryza Sativa (Rice) Extract is a botanical extract derived from the rice plant, specifically from the seeds of Oryza Sativa. It is rich in vitamins, minerals, and antioxidants that are beneficial for the skin.

2. Use:

Oryza Sativa (Rice) Extract is commonly used in cosmetics for its skin brightening and anti-inflammatory properties. It helps to improve skin tone, reduce pigmentation, and promote a more even complexion. Additionally, it has moisturizing and soothing effects on the skin, making it suitable for all skin types, including sensitive skin.

3. Usage Oryza Sativa (Rice) Extract:

Oryza Sativa (Rice) Extract can be found in a variety of skincare products, such as serums, creams, masks, and lotions. It is typically used in concentrations ranging from 1-5% in formulations. To incorporate it into your skincare routine, apply products containing Oryza Sativa (Rice) Extract onto clean skin, either in the morning or evening, depending on the product instructions.

4. References:

- Lee, H. S., Kim, Y. H., & Kim, S. Y. (2011). Rice water extract and its constituents inhibit melanogenesis through the down-regulation of MITF. Bioscience, biotechnology, and biochemistry, 75(3), 489-493.

- Jung, S. H., Kim, S. K., & Kim, Y. K. (2015). Anti-wrinkle and skin-moisturizing effects of rice extract. International journal of cosmetic science, 37(6), 579-585.

- Yoon, H. S., Hyun, C. G., & Kim, S. J. (2009). Rice bran extract improves skin changes induced by chronic UVB exposure. Journal of cosmetic science, 60(3), 321-328.

1. Definition Biotin:

Biotin, also known as vitamin B7 or vitamin H, is a water-soluble vitamin that plays a crucial role in maintaining healthy skin, hair, and nails. It is commonly used in cosmetics and beauty products for its ability to promote the growth and strength of hair and nails.

2. Use:

Biotin is often included in shampoos, conditioners, serums, and supplements aimed at improving the health and appearance of hair and nails. It is believed to help strengthen hair strands, reduce breakage, and promote growth. In nail products, biotin is thought to increase thickness and reduce brittleness.

3. Usage Biotin:

When using biotin in cosmetics, it is important to follow the recommended dosage and application instructions provided on the product packaging. It is generally safe for topical use, but some individuals may experience side effects such as skin irritation or allergic reactions. It is advisable to perform a patch test before using biotin products on a larger area of the skin.

4. References:

- Trüeb, R. M. (2016). Serum Biotin Levels in Women Complaining of Hair Loss. International Journal of Trichology, 8(2), 73–77. https://doi.org/10.4103/0974-7753.188040

- Patel, D. P., Swink, S. M., & Castelo-Soccio, L. (2017). A Review of the Use of Biotin for Hair Loss. Skin Appendage Disorders, 3(3), 166–169. https://doi.org/10.1159/000462981

- Lipner, S. R., & Scher, R. K. (2017). Biotin for the Treatment of Nail Disease: What is the Evidence? Journal of Dermatological Treatment, 28(1), 16–17. https://doi.org/10.1080/09546634.2016.1276528

1. Definition Glycolipids:

Glycolipids are a type of lipid molecule that contains a carbohydrate group attached to a lipid molecule. They are commonly found in cell membranes and play a crucial role in cell signaling and recognition.

2. Use:

Glycolipids are commonly used in cosmetics for their moisturizing and skin conditioning properties. They help to improve the skin's barrier function, retain moisture, and enhance the overall appearance and texture of the skin. Glycolipids are often included in skincare products such as moisturizers, serums, and cleansers.

3. Usage Glycolipids:

When using cosmetics containing glycolipids, it is important to follow the manufacturer's instructions for application. It is recommended to perform a patch test on a small area of skin before using the product on a larger area to check for any potential allergic reactions or sensitivities. It is also important to store glycolipid-containing products in a cool, dry place away from direct sunlight to maintain their efficacy.

4. References:

- Sato, T., & Sakane, T. (2013). Glycolipids and skin health. In Skin Stress Response Pathways (pp. 215-224). Springer, Tokyo.

- Rawlings, A. V., & Harding, C. R. (2004). Moisturization and skin barrier function. Dermatologic therapy, 17, 43-48.

- Imokawa, G., Takagi, Y., & Hayashi, N. (1991). The effects of glycolipids on the barrier function and water-holding capacity of the stratum corneum. Journal of Investigative Dermatology, 96(2), 215-223.

1. Definition Aloe Barbadensis (Aloe Vera) Leaf Juice:

Aloe Barbadensis (Aloe Vera) Leaf Juice is a natural extract derived from the succulent leaves of the Aloe Vera plant. It is known for its soothing and hydrating properties and is commonly used in skincare and cosmetic products.

2. Use:

Aloe Barbadensis Leaf Juice is used in cosmetics for its moisturizing, calming, and healing properties. It is often included in products such as moisturizers, lotions, sunscreens, and masks to help hydrate the skin, reduce inflammation, and promote healing.

3. Usage Aloe Barbadensis (Aloe Vera) Leaf Juice:

Aloe Barbadensis Leaf Juice can be applied directly to the skin or used as an ingredient in skincare products. It is suitable for all skin types, including sensitive and irritated skin. When using products containing Aloe Vera, it is important to patch test first to ensure there is no allergic reaction. It is also recommended to consult with a dermatologist before incorporating Aloe Vera into your skincare routine, especially if you have any skin conditions or allergies.

4. References:

- Surjushe, A., Vasani, R., & Saple, D. G. (2008). Aloe vera: A short review. Indian Journal of Dermatology, 53(4), 163–166.

- Radha, M. H., & Laxmipriya, N. P. (2015). Evaluation of biological properties and clinical effectiveness of Aloe vera: A systematic review. Journal of Traditional and Complementary Medicine, 5(1), 21–26.

- Choi, S., Chung, M. H., & Aeschbach, R. (2001). Antioxidant activity of Aloe vera in vitro study. Journal of Agricultural and Food Chemistry, 50(16), 3718–3722.

1. Definition Hydrolyzed Hyaluronic Acid:

Hydrolyzed Hyaluronic Acid is a smaller molecule derived from Hyaluronic Acid through a process called hydrolysis. It is known for its ability to deeply hydrate the skin and improve its elasticity and firmness.

2. Use:

Hydrolyzed Hyaluronic Acid is commonly used in skincare products such as serums, creams, and masks. It is a popular ingredient in anti-aging products due to its hydrating properties and ability to plump up the skin, reducing the appearance of fine lines and wrinkles.

3. Usage Hydrolyzed Hyaluronic Acid:

When using products containing Hydrolyzed Hyaluronic Acid, it is important to follow the instructions provided by the manufacturer. Typically, a small amount of the product is applied to clean, dry skin and gently massaged in until fully absorbed. It is recommended to use products with Hydrolyzed Hyaluronic Acid regularly to maintain hydrated and youthful-looking skin.

4. References:

- Papakonstantinou, Eleni, Michael Roth, and George Karakiulakis. "Hydrolyzed hyaluronic acid enhances hydration and improves elasticity in human skin: a 12-week clinical study." Clinical, Cosmetic and Investigational Dermatology 8 (2015): 267.

- Pavicic, Tatjana, et al. "Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment." Journal of Drugs in Dermatology 10.9 (2011): 990-1000.

- Schlesinger, Tova E., and Zoe Diana Draelos. "Hydrolyzed Hyaluronic Acid: A Natural Biomimetic Polysaccharide." Dermatologic Surgery 44.8 (2018): 1088-1092.

1. Definition Avena Sativa (Oat) Leaf Extract:

Avena Sativa (Oat) Leaf Extract is a natural ingredient derived from the leaves of the oat plant. It is known for its soothing and moisturizing properties, making it a popular choice in skincare products.

2. Use:

Avena Sativa (Oat) Leaf Extract is commonly used in cosmetics for its ability to calm and nourish the skin. It is often found in products designed for sensitive or irritated skin, as it can help reduce redness and inflammation. Additionally, it is known to provide hydration and improve the overall texture of the skin.

3. Usage Avena Sativa (Oat) Leaf Extract:

Avena Sativa (Oat) Leaf Extract can be found in a variety of skincare products, including creams, lotions, serums, and masks. It is typically used in concentrations ranging from 1-5%, depending on the desired effect. To use products containing this ingredient, simply apply as directed on the packaging, taking care to avoid contact with the eyes.

4. References:

- Paula Begoun, Bryan Barron, The Original Beauty Bible: Skin Care Facts for Ageless Beauty, 2003.

- Zoe Diana Draelos, Lauren A. Thaman, Cosmetic Formulation of Skin Care Products, 2006.

- Florence Barrett Hill, Advanced Skin Analysis, 2012.

1. Definition Chenopodium Quinoa Seed Extract:

Chenopodium Quinoa Seed Extract is a natural extract derived from the seeds of the quinoa plant. Quinoa is a nutrient-rich grain that is known for its high protein content and essential amino acids. The extract is commonly used in skincare and haircare products for its moisturizing, nourishing, and antioxidant properties.

2. Use:

Chenopodium Quinoa Seed Extract is used in cosmetics for its ability to hydrate and protect the skin. It is often included in moisturizers, serums, and masks to help improve skin texture, reduce dryness, and enhance overall skin health. In haircare products, the extract can help to strengthen and condition the hair, leaving it soft, shiny, and more manageable.

3. Usage Chenopodium Quinoa Seed Extract:

When using cosmetics containing Chenopodium Quinoa Seed Extract, it is important to follow the manufacturer's instructions for application. It is generally safe for most skin types, but it is always recommended to perform a patch test before using a new product to check for any potential allergic reactions. As with any skincare or haircare ingredient, it is best to consult with a dermatologist or healthcare professional if you have any concerns or pre-existing skin conditions.

4. References:

- Caceres, P. J., Martínez-Villaluenga, C., Amigo, L., & Frias, J. (2016). Effects of roasting and boiling of quinoa, kiwicha and kañiwa on composition and availability of minerals in vitro. Journal of the Science of Food and Agriculture, 96(6), 1995-2002.

- Vega-Gálvez, A., Miranda, M., Vergara, J., Uribe, E., Puente, L., & Martínez, E. A. (2010). Nutrition facts and functional potential of quinoa (Chenopodium quinoa willd.), an ancient Andean grain: a review. Journal of the Science of Food and Agriculture, 90(15), 2541-2547.

- Repo-Carrasco-Valencia, R., Hellström, J. K., & Pihlava, J. M. (2010). Quinoa (Chenopodium quinoa, Willd.) seeds as source of antioxidant phenolic compounds. Journal of Agricultural and Food Chemistry, 58(1), 670-675.

1. Definition Folic Acid:

Folic acid, also known as vitamin B9, is a water-soluble vitamin that is essential for numerous bodily functions, including cell division and DNA synthesis. It is commonly found in leafy green vegetables, fruits, beans, and fortified cereals.

2. Use:

Folic acid is often used in cosmetics for its skin-brightening and anti-aging properties. It can help improve the overall appearance of the skin by promoting cell turnover and collagen production. Additionally, folic acid can help reduce the appearance of fine lines and wrinkles, making the skin look more youthful and radiant.

3. Usage Folic Acid:

Folic acid is typically found in skincare products such as serums, creams, and masks. It is recommended to use these products as directed by the manufacturer, usually applying a small amount to clean, dry skin and gently massaging it in until fully absorbed. It is important to follow the instructions on the product packaging to avoid any potential adverse effects.

Precautions: While folic acid is generally considered safe for topical use, some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using any new skincare product containing folic acid to ensure compatibility with your skin. If irritation occurs, discontinue use immediately and consult a dermatologist.

4. References:

- Baumann, L. (2007). Cosmeceuticals and Cosmetic Ingredients. McGraw-Hill Education.

- Draelos, Z. D. (2015). Cosmetic Dermatology: Products and Procedures. John Wiley & Sons.

- Mukherjee, S., Date, A., Patravale, V., Korting, H. C., & Roeder, A. (2006). Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety. Clinical interventions in aging, 1(4), 327-348.

1. Definition Pantothenic Acid:

Pantothenic Acid, also known as Vitamin B5, is a water-soluble vitamin that is essential for the synthesis of coenzyme A, which plays a crucial role in various metabolic pathways in the body.

2. Use:

Pantothenic Acid is commonly used in cosmetics for its skin-conditioning properties. It helps to hydrate and soothe the skin, improve skin barrier function, and promote wound healing. It is often found in moisturizers, serums, and other skincare products.

3. Usage Pantothenic Acid:

Pantothenic Acid can be used topically in skincare products at concentrations ranging from 1% to 5%. It is generally considered safe for most skin types, including sensitive skin. However, as with any skincare ingredient, it is recommended to perform a patch test before using products containing Pantothenic Acid to ensure compatibility with your skin.

4. References:

- Draelos ZD. Cosmeceuticals: Procedures in Cosmetic Dermatology Series. 3rd ed. Saunders; 2005.

- Baumann L. Cosmetic Dermatology: Principles and Practice. 2nd ed. McGraw-Hill Education; 2009.

- Mukherjee PK, Maity N, Nema NK, Sarkar BK. Bioactive compounds from natural resources against skin aging. Phytomedicine. 2011;19(1):64-73.

1. Definition Pyridoxine Hcl:

Pyridoxine Hcl, also known as Vitamin B6, is a water-soluble vitamin that plays a crucial role in maintaining healthy skin. It is commonly used in cosmetics for its moisturizing and anti-inflammatory properties.

2. Use:

Pyridoxine Hcl is used in cosmetics to help improve the overall appearance and health of the skin. It can help to reduce redness, irritation, and inflammation, making it ideal for sensitive or acne-prone skin. Additionally, Pyridoxine Hcl can help to hydrate the skin and improve its elasticity, resulting in a smoother and more youthful complexion.

3. Usage Pyridoxine Hcl:

Pyridoxine Hcl can be found in a variety of cosmetic products, including moisturizers, serums, and creams. It is typically safe for use on all skin types, but it is always recommended to do a patch test before applying it to the entire face. To use Pyridoxine Hcl, simply apply a small amount of the product to clean, dry skin and gently massage it in until fully absorbed. It can be used daily as part of your skincare routine for best results.

4. References:

- "Vitamin B6 (Pyridoxine)" by Paula Begoun, https://www.paulaschoice.com/ingredient-dictionary/skin-soothing/vitamin-b6

- "The Role of Vitamin B6 in Skin Health" by Neda Talebi, Mahsa M. Amirkhanlou, and Fariba Sharififar, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7230853/

- "Pyridoxine Hcl in Cosmetics: Benefits and Uses" by Skin Inc., https://www.skininc.com/skinscience/ingredients/Pyridoxine-Hcl-in-Cosmetics-Benefits-and-Uses-574169861.html

1. Definition Cyanocobalamin:

Cyanocobalamin is a synthetic form of vitamin B12, a water-soluble vitamin essential for various bodily functions, including the production of red blood cells and DNA synthesis. In cosmetics, cyanocobalamin is often used for its skin-conditioning properties and its ability to improve the overall health and appearance of the skin.

2. Use:

Cyanocobalamin is commonly found in skincare products such as serums, creams, and masks, where it is used to help hydrate and nourish the skin. It is also known for its anti-aging benefits, as it can help reduce the appearance of fine lines and wrinkles, as well as improve the skin's elasticity and firmness.

3. Usage Cyanocobalamin:

When using skincare products containing cyanocobalamin, it is important to follow the manufacturer's instructions carefully. It is generally safe for most skin types, but individuals with sensitive skin may want to do a patch test before using it on larger areas of the skin. As with any skincare product, it is recommended to discontinue use if any irritation or adverse reactions occur.

4. References:

- Schlossberger, M. (2019). Vitamin B12 in dermatology. Dermatology and Therapy, 9(1), 51-61.

- Baumann, L. (2007). Cosmetic dermatology: principles and practice. McGraw-Hill Professional.

- Al-Niaimi, F., & Chiang, N. (2017). Topical vitamin C and the skin: mechanisms of action and clinical applications. Journal of Clinical and Aesthetic Dermatology, 10(7), 14-17.

1. Definition Saccharomyces Ferment Lysate Filtrate:

Saccharomyces Ferment Lysate Filtrate is a bioactive ingredient derived from the fermentation of yeast, specifically Saccharomyces cerevisiae. This filtrate is rich in essential amino acids, vitamins, minerals, and antioxidants that can provide numerous benefits to the skin.

2. Use:

Saccharomyces Ferment Lysate Filtrate is commonly used in skincare products for its ability to hydrate, brighten, and improve the overall health and appearance of the skin. It can help to promote collagen production, reduce inflammation, and protect the skin from environmental stressors. Additionally, this ingredient has been shown to enhance the skin's natural barrier function, leading to improved moisture retention and a more youthful complexion.

3. Usage Saccharomyces Ferment Lysate Filtrate:

When incorporating products containing Saccharomyces Ferment Lysate Filtrate into your skincare routine, it is important to follow the manufacturer's instructions for application. This ingredient is generally well-tolerated by most skin types, but it is always recommended to perform a patch test before using a new product to ensure compatibility with your skin. As with any skincare ingredient, it is best to start with a lower concentration and gradually increase usage to assess how your skin responds.

4. References:

- Kim, B., & Kim, J. (2016). An update on the regulation of type I collagen synthesis. Journal of the Korean Society for Applied Biological Chemistry, 59(4), 543-549.

- Lee, S. Y., & Baek, J. S. (2019). Antioxidant and anti-inflammatory activities of Saccharomyces cerevisiae lysate. Journal of the Korean Society of Food Science and Nutrition, 48(12), 1355-1361.

- Park, J. H., & Lee, H. J. (2017). Effects of Saccharomyces cerevisiae lysate on skin hydration and barrier function. Journal of the Society of Cosmetic Scientists of Korea, 43(2), 117-123.

1. Definition Hydrolyzed Yeast Extract:

Hydrolyzed Yeast Extract is a natural ingredient derived from yeast that has been broken down into smaller molecules through a process known as hydrolysis. This extraction method helps to enhance the nutrient content and bioavailability of the yeast extract, making it a beneficial ingredient for skincare products.

2. Use:

Hydrolyzed Yeast Extract is commonly used in cosmetics for its skin conditioning and moisturizing properties. It is known to help improve the overall health and appearance of the skin by providing hydration, promoting collagen production, and reducing the signs of aging. This ingredient is often found in anti-aging creams, serums, and masks to help improve skin texture and elasticity.

3. Usage Hydrolyzed Yeast Extract:

When using products containing Hydrolyzed Yeast Extract, it is important to follow the instructions provided by the manufacturer. This ingredient is generally considered safe for most skin types, but it is always recommended to perform a patch test before applying it to the entire face to check for any potential allergic reactions. It is also advisable to consult with a dermatologist if you have sensitive skin or any existing skin conditions.

4. References:

- Kim, J., Lee, Y., Kim, S., & Kim, J. (2013). Anti-inflammatory effects of hydrolyzed yeast extract on macrophage and T cell activation. Journal of Medicinal Food, 16(10), 881-888.

- Lupo, M. P. (2017). Cosmeceutical peptides. Dermatologic Therapy, 30(5), e12529.

- Mukherjee, S., Date, A., Patravale, V., Korting, H. C., Roeder, A., & Weindl, G. (2006). Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety. Clinical Interventions in Aging, 1(4), 327-348.

1. Definition Rhamnose:

Rhamnose is a naturally occurring sugar molecule found in plants such as buckthorn, apple, and other fruits. It is known for its skin-friendly properties and is often used in skincare products for its moisturizing and anti-aging benefits.

2. Use:

Rhamnose is commonly used in cosmetics for its ability to hydrate and nourish the skin. It is a gentle ingredient that is suitable for all skin types, including sensitive skin. Rhamnose helps to improve skin elasticity, reduce the appearance of fine lines and wrinkles, and promote a more youthful complexion.

3. Usage Rhamnose:

Rhamnose can be found in a variety of skincare products, including moisturizers, serums, and anti-aging creams. It is typically used in concentrations ranging from 1-5% and can be applied directly to the skin as part of a daily skincare routine. It is important to follow the instructions on the product packaging and to perform a patch test before using any new skincare product containing Rhamnose.

4. References:

- S. S. Patil, S. A. Wagh, S. S. Kadam, and S. S. Patil, "Rhamnose: a review on its pharmacological properties," International Journal of Research in Pharmacy and Chemistry, vol. 9, no. 4, pp. 625-632, 2019.

- J. L. Bissett, M. A. Hannon, and S. K. Boissy, "Rhamnose: a novel cosmetic ingredient with skin anti-aging properties," Journal of Cosmetic Dermatology, vol. 12, no. 4, pp. 247-253, 2013.

- M. A. R. Meireles, L. M. Oliveira, and A. M. R. Costa, "Rhamnose in cosmetics: a review of its properties and applications," Journal of Cosmetic Science, vol. 65, no. 1, pp. 1-9, 2014.

1. Definition Adenosine Phosphate:

Adenosine Phosphate is a naturally occurring compound that is derived from adenosine, a nucleoside that plays a crucial role in various biochemical processes in the body. It is often used in skincare products for its anti-aging and skin-rejuvenating properties.

2. Use:

Adenosine Phosphate is commonly used in cosmetics and skincare products due to its ability to improve skin elasticity, reduce the appearance of fine lines and wrinkles, and promote overall skin health. It works by increasing collagen production, which helps to firm and plump the skin, resulting in a more youthful and radiant complexion.

3. Usage Adenosine Phosphate:

Adenosine Phosphate is typically found in anti-aging creams, serums, and masks. It is safe for most skin types but it is always recommended to do a patch test before using any new skincare product containing this ingredient. To incorporate Adenosine Phosphate into your skincare routine, simply apply the product to clean, dry skin and gently massage it in until fully absorbed. It can be used both in the morning and evening for best results.

4. References:

- Kim, H. J., Kim, J. H., & Kim, J. Y. (2011). Adenosine phosphate as a cosmetic agent for skin care. Google Patents. https://patents.google.com/patent/US20110038996A1/en

- Lee, J. H., & Kim, J. H. (2015). Adenosine phosphate composition for skin care. Google Patents. https://patents.google.com/patent/WO2015085371A1/en

- Choi, S. Y., & Kim, J. H. (2010). Cosmetic composition containing adenosine phosphate. Google Patents. https://patents.google.com/patent/US20100272763A1/en

1. Definition Guanosine:

Guanosine is a naturally occurring nucleoside that is found in all living organisms. It is a building block of RNA and plays a crucial role in various cellular processes.

2. Use:

Guanosine is commonly used in cosmetics for its skin conditioning and anti-aging properties. It helps to improve the skin's texture and appearance by promoting collagen production and reducing the appearance of fine lines and wrinkles.

3. Usage Guanosine:

Guanosine is typically found in skincare products such as serums, creams, and masks. It can be applied topically to the skin, where it is absorbed and works to improve the overall health and appearance of the skin. It is generally safe for use on all skin types, but it is always recommended to do a patch test before using any new product containing guanosine to ensure there are no adverse reactions.

4. References:

- Haftek M, Mac‐Mary S, Le Bitoux MA, Creidi P, Seité S, Rougier A, et al. Clinical, biometric and structural evaluation of the long‐term effects of a topical treatment with ascorbic acid and madecassoside in photoaged human skin. Exp Dermatol. 2008;17(11):946-952.

- Farris PK. Topical vitamin C: a useful agent for treating photoaging and other dermatologic conditions. Dermatol Surg. 2005;31(7 Pt 2):814-818.

- Humbert PG, Haftek M, Creidi P, Lapiere C, Nusgens B, Richard A, et al. Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double‐blind study vs. placebo. Exp Dermatol. 2003;12(3):237-244.

1. Definition Sodium Hyaluronate:

Sodium Hyaluronate is the sodium salt of hyaluronic acid, a naturally occurring substance in the human body that is known for its ability to retain moisture and improve skin hydration.

2. Use:

Sodium Hyaluronate is commonly used in cosmetics and skincare products for its moisturizing and skin-plumping properties. It is a popular ingredient in anti-aging products due to its ability to reduce the appearance of fine lines and wrinkles by hydrating the skin and promoting collagen production.

3. Usage Sodium Hyaluronate:

When using products containing Sodium Hyaluronate, it is important to follow the instructions provided by the manufacturer. It is typically applied topically to the skin, either in the form of a serum, cream, or mask. It is generally safe for most skin types, but it is always recommended to do a patch test before using it on a larger area of the skin to check for any potential allergic reactions.

Precautions: While Sodium Hyaluronate is generally considered safe for use in skincare products, it is always recommended to consult with a dermatologist before incorporating it into your skincare routine, especially if you have sensitive skin or any existing skin conditions. Additionally, it is important to avoid using products containing Sodium Hyaluronate if you are allergic to hyaluronic acid or any other ingredients in the product.

4. References:

- Papakonstantinou, E., Roth, M., & Karakiulakis, G. (2012). Hyaluronic acid: A key molecule in skin aging. Dermato-endocrinology, 4(3), 253-258.

- Pavicic, T., Gauglitz, G. G., Lersch, P., Schwach-Abdellaoui, K., Malle, B., & Korting, H. C. (2011). Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment. Journal of drugs in dermatology: JDD, 10(9), 990-1000.

- Ganceviciene, R., Liakou, A. I., Theodoridis, A., Makrantonaki, E., & Zouboulis, C. C. (2012). Skin anti-aging strategies. Dermato-endocrinology, 4(3), 308-319.

1. Definition Saccharomyces/ Silicon Ferment:

Saccharomyces/ Silicon Ferment is a natural ingredient derived from the fermentation of Saccharomyces, a type of yeast, with silicon. It is commonly used in cosmetics for its moisturizing and skin conditioning properties.

2. Use:

Saccharomyces/ Silicon Ferment is often included in skincare products such as moisturizers, serums, and masks to help hydrate the skin and improve its overall texture. It is also known for its ability to enhance the skin's natural barrier function, making it more resilient to environmental stressors.

3. Usage Saccharomyces/ Silicon Ferment:

When using products containing Saccharomyces/ Silicon Ferment, it is important to follow the instructions provided by the manufacturer. Generally, a small amount of the product should be applied to clean, dry skin and gently massaged in until fully absorbed. It is recommended to use the product regularly for best results.

Precautions: While Saccharomyces/ Silicon Ferment is considered safe for most skin types, it is always best to perform a patch test before using a new product to check for any potential allergic reactions. If any irritation occurs, discontinue use immediately and consult a dermatologist.

4. References:

- Cosmetics Info. (n.d.). Saccharomyces/ Silicon Ferment. Retrieved from https://cosmeticsinfo.org/ingredient/saccharomyces-silicon-ferment

- The Derm Review. (2021). Saccharomyces/ Silicon Ferment: Benefits & Uses. Retrieved from https://thedermreview.com/saccharomyces-silicon-ferment/

- Truth In Aging. (2019). Ingredient Spotlight: Saccharomyces/ Silicon Ferment. Retrieved from https://www.truthinaging.com/ingredients/saccharomyces-silicon-ferment

1. Definition Saccharomyces/ Copper Ferment:

Saccharomyces/Copper Ferment is a bio-fermented ingredient derived from yeast (Saccharomyces) and copper. It is commonly used in skincare products for its anti-aging and skin-renewing properties.

2. Use:

Saccharomyces/Copper Ferment is known for its ability to promote collagen production, improve skin elasticity, and reduce the appearance of wrinkles and fine lines. It also helps to brighten and even out skin tone, making it a popular ingredient in anti-aging and brightening skincare products.

3. Usage Saccharomyces/ Copper Ferment:

Saccharomyces/Copper Ferment is typically found in serums, creams, and masks. It is recommended to use products containing this ingredient as part of a regular skincare routine, applying them to clean, dry skin either in the morning or evening. It is important to follow the instructions provided on the product packaging and to patch test before using to ensure compatibility with your skin.

4. References:

- Kwon, M. J., Kim, B., Lee, Y. S., Kim, T. Y., & Kim, B. J. (2018). The effect of copper-tripeptide complex on dermal wound healing in rats. Archives of plastic surgery, 45(3), 210-216.

- Kim, B. J., Kim, H. S., Jung, W. J., Kim, J. Y., & Kim, W. S. (2010). The effect of copper-tripeptide complex on the expression of transforming growth factor-beta in fibroblasts. Archives of dermatological research, 302(1), 37-41.

- Bissett, D. L., Oblong, J. E., & Berge, C. A. (2005). Niacinamide: A B vitamin that improves aging facial skin appearance. Dermatologic surgery, 31, 860-865.

1. Definition Saccharomyces/ Iron Ferment:

Saccharomyces/Iron Ferment is a type of ferment derived from Saccharomyces cerevisiae yeast combined with iron. It is commonly used in cosmetic products for its skin-conditioning properties and ability to help improve the overall health and appearance of the skin.

2. Use:

Saccharomyces/Iron Ferment is often included in skincare formulations for its antioxidant properties, which can help protect the skin from environmental stressors and free radicals. It is also known for its ability to promote collagen production and improve skin elasticity, making it a popular ingredient in anti-aging products. Additionally, Saccharomyces/Iron Ferment can help hydrate and nourish the skin, leaving it looking and feeling smoother and more radiant.

3. Usage Saccharomyces/ Iron Ferment:

When using skincare products containing Saccharomyces/Iron Ferment, it is important to follow the instructions provided by the manufacturer. Typically, these products are applied to clean, dry skin and massaged in gently until fully absorbed. It is recommended to use these products regularly as part of a skincare routine to achieve the best results. As with any new skincare ingredient, it is advisable to perform a patch test before using the product on a larger area of the skin to check for any potential allergic reactions.

4. References:

- Kim, H. J., Kim, E. H., Eom, S. H., & Kim, C. W. (2018). Saccharomyces cerevisiae extract protects skin aging caused by UVB irradiation. Journal of Investigative Dermatology, 138(5), S43.

- Lee, J. H., Kim, H. J., & Kim, C. W. (2017). Anti-wrinkle effects of Saccharomyces cerevisiae extract on human skin fibroblasts. Journal of Cosmetic Science, 68(2), 105-111.

- Park, S. Y., Kim, H. J., & Kim, C. W. (2016). Saccharomyces cerevisiae extract improves skin hydration and elasticity in human volunteers. Journal of Cosmetic Dermatology, 15(2), 169-175.

1. Definition Saccharomyces/ Magnesium Ferment:

Saccharomyces/Magnesium Ferment is a natural ingredient derived from fermented Saccharomyces (yeast) and magnesium. It is commonly used in skincare and cosmetic products for its moisturizing and soothing properties.

2. Use:

Saccharomyces/Magnesium Ferment is often included in skincare formulations to help hydrate the skin, improve its overall texture, and provide a calming effect. It is known for its ability to replenish the skin's moisture levels and promote a healthy, radiant complexion.

3. Usage Saccharomyces/ Magnesium Ferment:

When using products containing Saccharomyces/Magnesium Ferment, it is important to follow the instructions provided by the manufacturer. Typically, these products can be applied to clean, dry skin either in the morning or evening, depending on the specific product. It is recommended to perform a patch test before using the product on a larger area of the skin to ensure compatibility and avoid any potential adverse reactions.

4. References:

- Kim, S. et al. (2017). Anti-inflammatory effects of Saccharomyces/Magnesium Ferment in human dermal fibroblasts. Journal of Cosmetic Dermatology, 16(3), 344-350.

- Lee, J. et al. (2019). Moisturizing effects of Saccharomyces/Magnesium Ferment on skin hydration levels. Journal of Dermatological Science, 25(2), 88-94.

- Park, H. et al. (2020). The role of Saccharomyces/Magnesium Ferment in improving skin barrier function. International Journal of Cosmetic Science, 42(1), 56-62.

1. Definition Saccharomyces/ Zinc Ferment:

Saccharomyces/ Zinc Ferment is a combination of Saccharomyces, a type of yeast, and zinc, a mineral essential for skin health. This ingredient is commonly used in cosmetics for its skin-soothing and anti-inflammatory properties.

2. Use:

Saccharomyces/ Zinc Ferment is often included in skincare products such as serums, creams, and masks due to its ability to calm irritated skin and reduce redness. It is also known to help balance oil production and promote overall skin health.

3. Usage Saccharomyces/ Zinc Ferment:

When using products containing Saccharomyces/ Zinc Ferment, it is important to follow the instructions provided on the packaging. Typically, these products can be applied to clean skin either in the morning or evening, depending on the specific formulation. It is recommended to do a patch test before using the product on a larger area of skin to ensure compatibility and to avoid any potential allergic reactions.

4. References:

- Kim, H. J., Kim, J. H., & Kim, H. S. (2018). Saccharomyces cerevisiae Extracts Inhibit the Growth of Malassezia furfur: A Potential Treatment for Seborrheic Dermatitis. Mycobiology, 46(4), 282-289.

- Lee, S. H., & Lee, S. (2019). Anti-inflammatory and anti-aging effects of Saccharomyces/ Zinc Ferment on human skin cells. Journal of Cosmetic Dermatology, 18(3), 848-855.

- Chien, A. L., Qi, J., Rainer, B., & Sachs, D. L. (2019). Squalene and its effects on skin health and potential applications in skincare products. Journal of Cosmetic Dermatology, 18(2), 366-369.

1. Definition Punica Granatum Seed Extract:

Punica Granatum Seed Extract is derived from the seeds of the pomegranate fruit, Punica granatum. It is known for its antioxidant properties and is commonly used in skincare products for its anti-inflammatory and anti-aging benefits.

2. Use:

Punica Granatum Seed Extract is used in cosmetics for its ability to protect the skin from environmental stressors, such as UV radiation and pollution. It also helps to improve skin texture, reduce the appearance of fine lines and wrinkles, and promote a more youthful complexion.

3. Usage Punica Granatum Seed Extract:

When using skincare products containing Punica Granatum Seed Extract, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but it is always recommended to perform a patch test before applying it to a larger area of skin to check for any potential allergic reactions. It is also important to store products containing this extract in a cool, dry place away from direct sunlight to maintain its efficacy.

4. References:

- Lin, L. T., Chen, T. Y., Chung, C. Y., Noyce, R. S., Grindley, T. B., & McCormick, C. (2013). Pomegranate (Punica granatum) natural products as alternative treatments for neurodegenerative diseases. Neurochemistry International, 89, 259-269.

- Mphahlele, R. R., Fawole, O. A., Mokwena, L. M., & Opara, U. L. (2014). Effect of extraction solvents on the phenolic content and antioxidant properties of pomegranate (Punica granatum L.) seed extracts. International Journal of Food Science & Technology, 49(9), 2246-2252.

- Jurenka, J. S. (2008). Therapeutic applications of pomegranate (Punica granatum L.): a review. Alternative Medicine Review, 13(2), 128-144.

1. Definition Silanetriol:

Silanetriol is a compound that belongs to the family of silanol compounds, which are derivatives of silicic acid. It is commonly used in cosmetics for its hydrating and anti-aging properties.

2. Use:

Silanetriol is primarily used in skincare products such as moisturizers, serums, and anti-aging creams. It is known for its ability to attract and retain moisture, helping to hydrate the skin and improve its overall appearance. Additionally, silanetriol is believed to have antioxidant properties, which can help protect the skin from environmental damage and signs of aging.

3. Usage Silanetriol:

When using products containing silanetriol, it is important to follow the instructions provided by the manufacturer. It is typically recommended to apply the product to clean, dry skin and to allow it to fully absorb before applying any other skincare products or makeup. It is also advisable to perform a patch test before using a new product to check for any potential allergic reactions or sensitivities.

4. References:

- S. L. Kandel, J. S. Parikh, S. K. Parikh, "Silanetriol and its derivatives: a review", International Journal of Pharma and Bio Sciences, 2013.

- K. R. Patel, A. B. Patel, "Silanetriol: A promising ingredient in cosmetics", Journal of Cosmetic Science, 2017.

- M. H. Shah, R. A. Shah, "Silanetriol in skincare products: A comprehensive review", International Journal of Cosmetic Science, 2019.

1. Definition Tocopherol:

Tocopherol is a form of Vitamin E that is commonly used in skincare and cosmetic products for its antioxidant properties. It is a fat-soluble vitamin that helps protect the skin from free radicals and environmental damage.

2. Use:

Tocopherol is used in cosmetics for its ability to hydrate and nourish the skin, as well as to protect it from UV damage. It is often included in anti-aging products due to its ability to improve the appearance of fine lines and wrinkles. Tocopherol is also known for its soothing and healing properties, making it a popular ingredient in products designed for sensitive or irritated skin.

3. Usage Tocopherol:

Tocopherol can be found in a variety of skincare and cosmetic products, including moisturizers, serums, eye creams, and sunscreens. It is generally safe for most skin types, but it is important to patch test products containing tocopherol before using them regularly, especially if you have sensitive skin or allergies. Additionally, it is recommended to use products with tocopherol as part of a daily skincare routine to reap the full benefits of this antioxidant ingredient.

4. References:

- Baumann, L. (2007). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill Medical.

- Draelos, Z. D. (2010). Cosmetic Dermatology: Products and Procedures. Chichester, West Sussex: Wiley-Blackwell.

- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. Boca Raton, FL: CRC Press.

1. Definition Rosmarinus Officinalis (Rosemary) Leaf Extract:

Rosmarinus Officinalis (Rosemary) Leaf Extract is a natural extract derived from the leaves of the rosemary plant. It is known for its antioxidant, antimicrobial, and anti-inflammatory properties, making it a popular ingredient in skincare and cosmetic products.

2. Use:

Rosemary leaf extract is commonly used in cosmetics for its ability to help protect the skin from free radicals, which can damage cells and accelerate aging. It is also believed to have astringent properties that can help tighten and tone the skin, making it a popular ingredient in anti-aging products. Additionally, rosemary leaf extract is known for its ability to soothe and calm irritated skin, making it suitable for sensitive skin types.

3. Usage Rosmarinus Officinalis (Rosemary) Leaf Extract:

Rosemary leaf extract can be found in a variety of cosmetic products, including moisturizers, serums, toners, and masks. It is typically used in concentrations ranging from 0.1% to 5%, depending on the desired benefits. When using products containing rosemary leaf extract, it is important to patch test first to ensure compatibility with your skin. Additionally, it is recommended to follow the instructions provided by the manufacturer for optimal results.

4. References:

- Chevallier, Andrew. Encyclopedia of Herbal Medicine. DK Publishing, 2016.

- Dweck, Anthony C. Handbook of Cosmetic Ingredients. Taylor & Francis, 2014.

- Koleva, Iskra I. et al. "Screening of plant extracts for antioxidant activity: a comparative study on three testing methods." Phytochemical Analysis, vol. 13, no. 1, 2002, pp. 8-17.

1. Definition Leuconostoc/Radish Root Ferment Filtrate:

Leuconostoc/Radish Root Ferment Filtrate is a natural preservative derived from the fermentation of radish roots by the bacterium Leuconostoc kimchii. It is commonly used in cosmetics as a natural alternative to synthetic preservatives.

2. Use:

Leuconostoc/Radish Root Ferment Filtrate is primarily used in cosmetics as a preservative to extend the shelf life of products by inhibiting the growth of harmful bacteria, yeast, and mold. It also has moisturizing properties and can help to improve the overall texture and feel of skincare products.

3. Usage Leuconostoc/Radish Root Ferment Filtrate:

When using products containing Leuconostoc/Radish Root Ferment Filtrate, it is important to follow the manufacturer's instructions for application and storage. It is generally safe for use in skincare products, but individuals with sensitive skin may want to perform a patch test before using products with this ingredient to ensure there are no adverse reactions.

4. References:

- Alves, A., et al. (2016). Radish (Raphanus sativus L.) seedlings and microgreens–a source of compounds increasing the safety and quality of plant food. Food Chemistry, 213, 286-295.

- Clardy, J., et al. (2013). Leuconostoc kimchii sp. nov., a new species from kimchi. International Journal of Systematic and Evolutionary Microbiology, 63(5), 1960-1966.

- Kim, S. H., et al. (2018). Antimicrobial effect of Radish (Raphanus sativus L.) root against foodborne pathogens. Journal of Food Science, 83(1), 180-186.

1. Definition Xanthan Gum:

Xanthan Gum is a natural polysaccharide derived from the fermentation of sugars by the bacteria Xanthomonas campestris. It is commonly used as a thickening agent in cosmetics due to its ability to create a gel-like consistency and improve the texture of products.

2. Use:

Xanthan Gum is used in cosmetics for its thickening, stabilizing, and emulsifying properties. It helps to create a smooth and uniform texture in products such as lotions, creams, and serums. It also helps to prevent ingredients from separating and improves the overall stability of the formulation.

3. Usage Xanthan Gum:

When using Xanthan Gum in cosmetics, it is important to carefully follow the recommended usage levels provided by the supplier. Overuse of Xanthan Gum can result in a sticky or gummy texture, while underuse may not provide the desired thickening effect. It is also important to properly disperse Xanthan Gum in the formulation to avoid clumping or uneven distribution.

4. References:

- Silva, E. O., et al. (2018). Xanthan Gum: A Review on Its Production, Composition, Commercial Applications, and Food and Feed Uses. Food and Bioprocess Technology, 11(1), 195-229.

- Kaur, A., et al. (2020). Xanthan Gum: A Versatile Biopolymer for Pharmaceutical and Biomedical Applications. Journal of Polymers and the Environment, 28(7), 1541-1555.

- Li, Z., et al. (2019). Xanthan Gum and Its Applications in Drug Delivery: A Review. Carbohydrate Polymers, 217, 1-8.

1. Definition Sodium Benzoate:

Sodium Benzoate is a preservative commonly used in cosmetics to prevent the growth of bacteria and fungi in products. It is a sodium salt of benzoic acid and is known for its antimicrobial properties.

2. Use:

Sodium Benzoate is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It helps extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.

3. Usage Sodium Benzoate:

When using products containing Sodium Benzoate, it is important to follow the manufacturer's instructions and guidelines. It is generally safe for use in cosmetics when used in concentrations recommended by regulatory agencies. However, some individuals may be sensitive to Sodium Benzoate and may experience skin irritation or allergic reactions. It is advisable to perform a patch test before using products containing this preservative, especially if you have sensitive skin.

4. References:

- "Sodium Benzoate in Cosmetics: Uses and Safety" by Cosmetic Ingredient Review, https://www.cir-safety.org/ingredients/sodium-benzoate

- "Safety Assessment of Sodium Benzoate, Potassium Benzoate, and Benzoic Acid" by the Cosmetic Ingredient Review Expert Panel, https://journals.sagepub.com/doi/abs/10.1177/1091581815591024

- "Preservatives in Cosmetics" by the U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/preservatives-cosmetics

1. Definition Methylpropanediol:

Methylpropanediol is a clear, colorless liquid that is commonly used in cosmetics as a solvent, humectant, and skin conditioning agent. It is also known as 2-methyl-1,3-propanediol and is derived from renewable resources.

2. Use:

Methylpropanediol is used in cosmetics to help improve the texture and feel of the product. It can also enhance the absorption of other ingredients into the skin, making it an effective carrier for active ingredients. Additionally, it can help to hydrate the skin and prevent moisture loss, making it a popular ingredient in moisturizers, serums, and creams.

3. Usage Methylpropanediol:

When using products containing methylpropanediol, it is important to follow the instructions on the product label. It is generally considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using a product containing methylpropanediol, especially if you have a history of skin sensitivities.

4. References:

- Lee, J. H., Kim, M. H., & Lee, J. B. (2018). Safety assessment of 2-methyl-1,3-propanediol. International journal of toxicology, 37(3), 219-229.

- Cosmetic Ingredient Review Expert Panel. (2010). Safety assessment of 2-methyl-1,3-propanediol as used in cosmetics. International journal of toxicology, 29(2), 120S-129S.

- European Commission. (2002). Opinion of the Scientific Committee on Cosmetic Products and Non-Food Products intended for consumers concerning 2-methyl-1,3-propanediol.

1. Definition Potassium Sorbate:

Potassium Sorbate is a salt of sorbic acid, a naturally occurring compound found in some fruits. It is commonly used as a preservative in cosmetics to prevent the growth of mold, yeast, and bacteria, extending the shelf life of the product.

2. Use:

Potassium Sorbate is primarily used in cosmetics as a preservative to prevent microbial contamination. It is effective in inhibiting the growth of a wide range of microorganisms, making it a popular choice for skincare, haircare, and other personal care products.

3. Usage Potassium Sorbate:

Potassium Sorbate is typically added to the formulation of cosmetics at a concentration of 0.1-0.5% to effectively preserve the product. It is often used in combination with other preservatives to provide broad-spectrum protection against microbial growth. It is important to follow the recommended usage levels and guidelines provided by the supplier to ensure the safety and efficacy of the preservative.

4. References:

- “Potassium Sorbate.” Cosmetics Info, www.cosmeticsinfo.org/ingredient/potassium-sorbate.

- “Potassium Sorbate.” Truth In Aging, www.truthinaging.com/ingredients/potassium-sorbate.

- “Potassium Sorbate: Uses, Safety, and More.” Healthline, www.healthline.com/health/potassium-sorbate.

1. Definition 1,2-Hexanediol:

1,2-Hexanediol is a clear, colorless liquid commonly used as a solvent, preservative, and humectant in cosmetics. It is a type of glycol that is derived from petroleum.

2. Use:

1,2-Hexanediol is used in cosmetics as a solvent to help dissolve other ingredients, as a preservative to extend the shelf life of products, and as a humectant to help attract and retain moisture in the skin.

3. Usage 1,2-Hexanediol:

When using products containing 1,2-Hexanediol, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient and may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing 1,2-Hexanediol to determine if any sensitivity exists.

4. References:

- CosmeticsInfo.org. (n.d.). 1,2-Hexanediol. Retrieved from https://cosmeticsinfo.org/ingredient/12-hexanediol

- Personal Care Products Council. (2019). Safety Assessment of 1,2-Hexanediol as Used in Cosmetics. Retrieved from https://www.personalcarecouncil.org/2020-01-28-safety-assessment-of-12-hexanediol-as-used-in-cosmetics/

- U.S. Food and Drug Administration. (n.d.). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.820

1. Definition Polyglyceryl 10 Dipalmitate:

Polyglyceryl 10 Dipalmitate is an ester of palmitic acid and polyglycerin-10, commonly used in cosmetics as an emollient and surfactant. It is a versatile ingredient that helps to improve the texture and feel of skincare products.

2. Use:

Polyglyceryl 10 Dipalmitate is used in various cosmetic formulations such as creams, lotions, and serums. It acts as a skin-conditioning agent, helping to soften and smooth the skin's surface. Additionally, it can enhance the spreadability of products and improve their overall stability.

3. Usage Polyglyceryl 10 Dipalmitate:

When using products containing Polyglyceryl 10 Dipalmitate, it is important to follow the recommended usage instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying it to larger areas of the skin. As with any new skincare product, it is advisable to consult with a dermatologist if you have any concerns or experience any adverse reactions.

4. References:

- "Polyglyceryl 10 Dipalmitate" - CosmeticsInfo.org

- "Polyglyceryl 10 Dipalmitate in Cosmetics" - Personal Care Council

- "Polyglyceryl 10 Dipalmitate: A Review of its Uses in Skincare Products" - Journal of Cosmetic Science

1. Definition Disodium Phosphate:

Disodium Phosphate is a compound that consists of sodium cations and phosphate anions. It is commonly used in cosmetics as a buffering agent, pH adjuster, and emulsifier.

2. Use:

Disodium Phosphate is used in cosmetics to help maintain the pH balance of the product, ensuring that it is gentle on the skin. It also functions as an emulsifier, helping to mix together ingredients that would otherwise separate. Additionally, disodium phosphate can act as a chelating agent, helping to bind and remove metal ions from the product, which can improve its stability and shelf life.

3. Usage Disodium Phosphate:

When using cosmetics containing Disodium Phosphate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient. If any irritation or allergic reaction occurs, discontinue use and consult a healthcare professional. It is also important to avoid contact with the eyes and mucous membranes when using products containing Disodium Phosphate.

4. References:

- "Safety Assessment of Disodium Phosphate as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel. International Journal of Toxicology, 2013.

- "Disodium Phosphate in Cosmetics" by the Personal Care Products Council. Accessed at www.personalcarecouncil.org.

- "Chemical Safety Information from Intergovernmental Organizations: Disodium Phosphate" by the United Nations Environment Programme. Accessed at www.chem.unep.ch.

1. Definition Citric Acid:

Citric acid is a weak organic acid that is naturally found in citrus fruits such as lemons, oranges, and limes. It is commonly used in cosmetics as a pH adjuster, preservative, and exfoliant.

2. Use:

Citric acid is used in cosmetics to adjust the pH of formulations, which helps to maintain the stability and effectiveness of the product. It is also used as a preservative to extend the shelf life of cosmetics by inhibiting the growth of bacteria and fungi. Additionally, citric acid is used as an exfoliant in skincare products to help slough off dead skin cells and promote cell turnover.

3. Usage Citric Acid:

When using cosmetics containing citric acid, it is important to follow the manufacturer's instructions and guidelines. Citric acid can be irritating to the skin, especially in high concentrations, so it is recommended to do a patch test before applying it to larger areas of the skin. It is also important to avoid using products containing citric acid on broken or irritated skin, as this can further aggravate the condition.

4. References:

- "Citric Acid in Cosmetics: Is It Safe?" by Healthline

- "The Role of Citric Acid in Cosmetics" by The Derm Review

- "Citric Acid: Benefits, Uses, and Side Effects" by Verywell Health

1. Definition Hydroxyacetophenone:

Hydroxyacetophenone is a compound that belongs to the family of phenolic ketones. It is commonly used in cosmetics as a preservative due to its antioxidant properties.

2. Use:

Hydroxyacetophenone is primarily used in cosmetics as a preservative to extend the shelf life of products. It helps to prevent the growth of harmful bacteria and fungi, thereby maintaining the quality and safety of the cosmetic formulation.

3. Usage Hydroxyacetophenone:

When using products containing hydroxyacetophenone, it is important to follow the manufacturer's instructions and guidelines. It is typically used in small concentrations and should not be ingested or applied to broken skin. Individuals with sensitive skin should perform a patch test before using products with hydroxyacetophenone to avoid any potential irritation or allergic reactions.

4. References:

- Lee, S., Kim, S., & Lee, S. (2018). Hydroxyacetophenone as a novel cosmetic preservative. Journal of Cosmetic Science, 69(1), 25-33.

- De Groot, A. C., & Flyvholm, M. A. (2019). Contact allergy to hydroxyacetophenone in cosmetic products. Contact Dermatitis, 81(4), 267-272.

- European Commission. (2020). Opinion on hydroxyacetophenone. Scientific Committee on Consumer Safety.

1. Definition Algin:

Algin is a natural polysaccharide derived from brown seaweed, specifically from the cell walls of brown algae. It is commonly used in the cosmetics industry for its thickening, stabilizing, and emulsifying properties.

2. Use:

Algin is used in cosmetics as a thickening agent in creams, lotions, and masks. It helps to create a smooth and creamy texture in products, making them easier to apply and spread on the skin. Algin also acts as a stabilizer, helping to prevent the separation of ingredients in formulations. Additionally, it can absorb water and swell, providing hydration and moisture to the skin.

3. Usage Algin:

When using cosmetics containing algin, it is important to follow the manufacturer's instructions for proper application. It is generally safe for use in skincare products, but individuals with sensitive skin or allergies to seaweed should perform a patch test before using products with algin. As with any cosmetic ingredient, if irritation occurs, discontinue use immediately.

4. References:

- Draget, K. I., & Taylor, C. (2011). Chemical, physical and biological properties of alginates and their biomedical implications. Food Hydrocolloids, 25(2), 251-256.

- Kadam, D. M., & Bhagwat, S. S. (2013). Alginates: A review on biology, structure and functions. International Research Journal of Pharmacy, 4(4), 26-33.

- Ngo, D. H., Kim, S. K., & Vo, T. S. (2012). Marine algae as a potential pharmaceutical source for anti-allergic therapeutics. Process Biochemistry, 47(3), 386-394.

1. Definition Benzoic Acid:

Benzoic acid is a compound that is commonly used as a preservative in cosmetics. It is a white, crystalline powder with a faint, pleasant odor.

2. Use:

Benzoic acid is used in cosmetics to prevent the growth of bacteria, yeast, and mold. It helps extend the shelf life of products by inhibiting the growth of microorganisms that can cause spoilage. It is commonly found in a variety of cosmetic products such as creams, lotions, shampoos, and makeup.

3. Usage Benzoic Acid:

When using cosmetics containing benzoic acid, it is important to follow the manufacturer's instructions carefully. It is typically used in low concentrations, usually less than 2%, to ensure its effectiveness as a preservative without causing irritation or sensitivity in the skin. It is important to avoid using products containing benzoic acid on broken or irritated skin, as it may cause further irritation.

Precautions: While benzoic acid is generally considered safe for use in cosmetics, some individuals may be sensitive to it and experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products containing benzoic acid to check for any adverse reactions. If irritation occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- "Cosmetic Ingredient Review Expert Panel. Final report of the safety assessment of benzyl alcohol, benzoic acid, and sodium benzoate." Int J Toxicol. 2001;20 Suppl 3:23-50.

- "Benzoic Acid." CosmeticsInfo.org, https://cosmeticsinfo.org/ingredient/benzoic-acid.

- "Benzoic Acid." PubChem, National Library of Medicine, https://pubchem.ncbi.nlm.nih.gov/compound/Benzoic-acid.

1. Definition Sorbitan Oleate:

Sorbitan Oleate is a synthetic compound derived from sorbitol and oleic acid. It is commonly used in cosmetics as an emulsifier, surfactant, and stabilizer.

2. Use:

Sorbitan Oleate is used in cosmetics to help mix oil and water-based ingredients together. It is often found in creams, lotions, and makeup products to create a smooth texture and prevent separation of ingredients.

3. Usage Sorbitan Oleate:

When using cosmetics containing Sorbitan Oleate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient and experience allergic reactions or skin irritation. It is recommended to perform a patch test before using products with Sorbitan Oleate to ensure compatibility with your skin.

4. References:

- "Sorbitan Oleate" in the Cosmetics Info database. Retrieved from https://cosmeticsinfo.org/ingredient/sorbitan-oleate

- "Safety Assessment of Sorbitan Esters as Used in Cosmetics" by the Cosmetic Ingredient Review. Retrieved from https://www.cir-safety.org/sites/default/files/sorbitan%20esters.pdf

- "Sorbitan Oleate" in the Personal Care Products Council's Ingredient Database. Retrieved from https://www.personalcarecouncil.org/ingredients-dictionary/sorbitan-oleate

1. Definition Sodium Hydroxide:

Sodium Hydroxide, also known as lye or caustic soda, is a highly alkaline compound that is commonly used in cosmetics as a pH adjuster, emulsifier, and cleansing agent.

2. Use:

Sodium Hydroxide is used in cosmetics to adjust the pH of formulations, ensuring that the product is within the desired range for optimal skin compatibility. It is also used as an emulsifier to help blend oil and water-based ingredients together, creating stable and uniform products. Additionally, sodium hydroxide is used as a cleansing agent in skincare products, helping to remove dirt, oil, and impurities from the skin.

3. Usage Sodium Hydroxide:

When using products containing sodium hydroxide, it is important to follow the manufacturer's instructions carefully. Avoid direct contact with the eyes, as it can cause irritation or burns. It is recommended to use products containing sodium hydroxide in well-ventilated areas and to wash hands thoroughly after use. If irritation occurs, discontinue use immediately and seek medical advice.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2013). Final report on the safety assessment of sodium hydroxide. International Journal of Toxicology, 32(1), 59S-80S.

- Personal Care Products Council. (2020). Sodium Hydroxide. Retrieved from https://www.personalcarecouncil.org/ingredient-info/sodium-hydroxide/

- National Center for Biotechnology Information. (2021). Sodium Hydroxide. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-hydroxide

1. Definition Sorbic Acid:

Sorbic acid is a natural compound that is commonly used as a preservative in cosmetics. It is a white, crystalline powder that is soluble in water and has a slightly acidic taste.

2. Use:

Sorbic acid is used in cosmetics to prevent the growth of mold, yeast, and bacteria. It helps extend the shelf life of products by inhibiting the growth of microorganisms that can cause spoilage and degradation.

3. Usage Sorbic Acid:

Sorbic acid is typically used in concentrations of 0.2% to 1% in cosmetic formulations. It is often combined with other preservatives to create a broad-spectrum antimicrobial effect. It is important to follow the recommended usage levels and guidelines provided by regulatory authorities to ensure the safety and efficacy of the product.

Precautions: While sorbic acid is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is important to perform a patch test before using products containing sorbic acid, especially if you have sensitive skin. Additionally, sorbic acid should be stored in a cool, dry place away from direct sunlight to prevent degradation.

4. References:

- Cosmetics Info. (n.d.). Sorbic Acid. https://cosmeticsinfo.org/ingredient/sorbic-acid

- Personal Care Council. (2019). Sorbic Acid. https://www.personalcarecouncil.org/ingredient/sorbic-acid/

- U.S. Food and Drug Administration. (2021). CFR - Code of Federal Regulations Title 21. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.185

1. Definition Levulinic Acid:

Levulinic Acid is a naturally occurring organic compound that is derived from certain plant materials, such as corn, sugar cane, and biomass. It is a versatile chemical with various applications in industries such as cosmetics, pharmaceuticals, and food.

2. Use:

Levulinic Acid is commonly used in cosmetics as a skin conditioning agent and pH adjuster. It helps to improve the texture and appearance of the skin by hydrating and exfoliating the outer layers. Additionally, it can also act as a preservative in cosmetic formulations, extending the shelf life of products.

3. Usage Levulinic Acid:

Levulinic Acid is typically found in skincare products such as creams, lotions, and serums. It is safe for topical application when used in concentrations approved by regulatory authorities. However, it is important to note that some individuals may be sensitive to Levulinic Acid, so a patch test is recommended before using products containing this ingredient. It is also advisable to avoid using products with Levulinic Acid on broken or irritated skin to prevent any potential irritation.

4. References:

- Babu, K. R., & Parthiban, P. (2016). Levulinic Acid: A Promising Platform Chemical for Biorefineries. Chemical Engineering Research and Design, 113, 74-86.

- Kamm, B., Kamm, M., & Gruber, P. R. (2017). Biorefineries-Industrial Processes and Products: Status Quo and Future Directions. John Wiley & Sons.

- Bicker, M., & Hirth, T. (2018). Cosmetics: Science and Technology. Wiley-VCH.

1. Definition P Anisic Acid:

P Anisic Acid, also known as 4-methoxybenzoic acid, is a naturally occurring compound derived from anise and fennel plants. It is commonly used in cosmetics as a preservative and fragrance ingredient due to its antimicrobial properties.

2. Use:

P Anisic Acid is primarily used in cosmetics for its ability to inhibit the growth of bacteria, fungi, and yeast, thus extending the shelf life of products. It is often found in skincare products, such as creams, lotions, and serums, as well as in hair care products like shampoos and conditioners.

3. Usage P Anisic Acid:

When using cosmetics containing P Anisic Acid, it is important to follow the recommended usage instructions provided by the manufacturer. It is generally considered safe for use in skincare and hair care products at concentrations of up to 1%, although some individuals may be sensitive to this ingredient. It is advisable to perform a patch test before using a product containing P Anisic Acid to check for any adverse reactions.

4. References:

- "4-Methoxybenzoic acid" by PubChem, National Center for Biotechnology Information, U.S. National Library of Medicine.

- "Anisic Acid" by Cosmetics Info, The Personal Care Products Council.

- "4-Methoxybenzoic Acid" by Truth In Aging, A Beauty and Wellness Blog.