Sooryehan Water Ginseng Moisturizing Mask

1. Definition Niacinamide:

Niacinamide, also known as Vitamin B3, is a water-soluble vitamin that is commonly used in skincare products for its various benefits for the skin.

2. Use:

Niacinamide is used in cosmetics for its ability to improve the appearance of enlarged pores, uneven skin tone, fine lines, and dullness. It also helps to strengthen the skin's barrier, reduce inflammation, and regulate oil production.

3. Usage Niacinamide:

Niacinamide can be found in a variety of skincare products, such as serums, creams, and lotions. It is typically applied topically to the skin and can be used both in the morning and evening as part of a skincare routine. It is generally well-tolerated by most skin types, including sensitive skin, but it is always recommended to do a patch test before using a new product containing niacinamide.

Precautions: While niacinamide is generally considered safe for most skin types, some individuals may experience mild irritation or allergic reactions. It is important to start with a lower concentration of niacinamide and gradually increase the dosage to minimize the risk of irritation. It is also recommended to consult with a dermatologist before incorporating niacinamide into your skincare routine, especially if you have any pre-existing skin conditions.

4. References:

- Schagen, S. K., Zampeli, V. A., Makrantonaki, E., & Zouboulis, C. C. (2012). Discovering the link between nutrition and skin aging. Dermato-endocrinology, 4(3), 298-307.

- Bissett, D. L., Oblong, J. E., & Berge, C. A. (2005). Niacinamide: A B vitamin that improves aging facial skin appearance. Dermatologic Surgery, 31(7), 860-865.

- Draelos, Z. D. (2005). The latest cosmeceutical approaches for anti-aging. Journal of Cosmetic Dermatology, 4(4), 273-278.

1. Definition Glycerin:

Glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid that is widely used in cosmetics for its moisturizing properties. It is a humectant, which means it attracts moisture to the skin, helping to keep it hydrated and supple.

2. Use:

Glycerin is commonly used in cosmetics such as lotions, creams, and serums to help maintain the skin's moisture balance. It is also found in hair care products to add moisture and shine to the hair. Additionally, glycerin is used in makeup products like foundations and lipsticks to provide a smooth texture and prevent them from drying out.

3. Usage Glycerin:

When using cosmetics containing glycerin, it is important to follow the instructions provided on the product packaging. Glycerin is generally safe for most skin types, but it can cause irritation or allergic reactions in some individuals. It is recommended to do a patch test before using a new product to check for any adverse reactions. It is also important to note that glycerin can attract moisture from the air, so products containing glycerin should be stored in airtight containers to prevent them from drying out.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.

- Loden, M., & Maibach, H. I. (2006). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

- Winter, R. (2009). A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics. Harmony.

1. Definition Panthenol:

Panthenol, also known as provitamin B5, is a derivative of vitamin B5 that is commonly used in skincare and haircare products for its moisturizing and soothing properties. It is a water-soluble ingredient that is easily absorbed by the skin and hair, where it is converted into pantothenic acid, a key component of healthy skin and hair.

2. Use:

Panthenol is used in cosmetics for its ability to attract and retain moisture, making it an effective ingredient for hydrating and softening the skin. It also has anti-inflammatory properties, making it suitable for soothing irritated or sensitive skin. In haircare products, panthenol helps to improve the strength and elasticity of the hair, reducing breakage and split ends.

3. Usage Panthenol:

Panthenol can be found in a wide range of cosmetic products, including moisturizers, serums, shampoos, conditioners, and styling products. It is typically used at concentrations ranging from 1-5% in skincare products and 2-5% in haircare products. Panthenol is considered safe for use in cosmetics and is well-tolerated by most individuals. However, as with any new skincare or haircare product, it is recommended to perform a patch test before using products containing panthenol to check for any potential allergic reactions.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. CRC Press.

- Baumann, L. (2009). Cosmetic Dermatology: Principles and Practice. McGraw Hill Professional.

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D. C., ... & Andersen, F. A. (2016). Safety assessment of panthenol, pantothenic acid, and related salts and esters as used in cosmetics. International Journal of Toxicology, 35(2), 42S-61S.

1. Definition Butylene Glycol:

Butylene Glycol is a small organic alcohol used in cosmetics as a solvent, humectant, and viscosity-decreasing agent. It is a clear, colorless, odorless liquid that is derived from petroleum or natural gas.

2. Use:

Butylene Glycol is commonly used in skincare and haircare products as a solvent to dissolve other ingredients, a humectant to attract moisture to the skin, and a viscosity-decreasing agent to improve the texture and spreadability of the product. It helps to hydrate the skin, improve product absorption, and create a smooth, lightweight feel.

3. Usage Butylene Glycol:

Butylene Glycol is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is important to patch test products containing Butylene Glycol before use, especially if you have sensitive skin. Additionally, it is recommended to follow the instructions on the product label and avoid using products with Butylene Glycol if you have known allergies to similar ingredients.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2001). Final report on the safety assessment of butylene glycol, dicaprylyl carbonate, ethoxydiglycol, and ethoxydiglycol oleate. International Journal of Toxicology, 20(Suppl 4), 61-75.

- National Center for Biotechnology Information. PubChem Compound Summary for CID 24856, Butylene Glycol. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Butylene-glycol

- Personal Care Products Council. (2017). Butylene Glycol. Retrieved from https://www.cosmeticsinfo.org/ingredient/butylene-glycol

1. Definition Butyrospermum Parkii (Shea) Butter:

Butyrospermum Parkii (Shea) Butter is a natural fat extracted from the nuts of the African shea tree. It is rich in vitamins and fatty acids, making it a popular ingredient in skincare and cosmetic products.

2. Use:

Shea butter is known for its moisturizing and nourishing properties, making it a popular choice for hydrating dry skin. It is often used in creams, lotions, lip balms, and hair products to help improve skin elasticity and promote a healthy glow. Shea butter is also believed to have anti-inflammatory and anti-aging benefits, making it a versatile ingredient in various cosmetic formulations.

3. Usage Butyrospermum Parkii (Shea) Butter:

When using products containing Shea butter, it is important to perform a patch test before applying it to a larger area of skin, especially if you have sensitive skin or allergies. Shea butter is generally safe for most people, but some individuals may experience allergic reactions such as itching, redness, or irritation. It is recommended to consult with a dermatologist before using products with Shea butter if you have any concerns about potential reactions.

4. References:

- Akihisa T, Kojima N, Kikuchi T, Yasukawa K, Tokuda H, and Masters ET. Anti-inflammatory and chemopreventive effects of triterpene cinnamates and acetates from shea fat. Journal of Oleo Science. 2010; 59(6):273-80.

- Lin TK, Zhong L, Santiago JL. Anti-inflammatory and skin barrier repair effects of topical application of some plant oils. International Journal of Molecular Sciences. 2018; 19(1):70.

- Aremu AO, Oyedeji AO, Oyedeji O, Okorie DO, and Nkeh-Chungag BN. Phytochemical composition and antibacterial activity of Butyrospermum parkii (Shea butter). Journal of Medicinal Plants Research. 2012; 6(26):4467-4472.

1. Definition Lactobacillus/​Panax Ginseng Root Ferment Filtrate:

Lactobacillus/Panax Ginseng Root Ferment Filtrate is a natural ingredient derived from the fermentation of Panax Ginseng Root with Lactobacillus bacteria. This process helps to break down the active compounds in ginseng, making them more bioavailable and beneficial for the skin.

2. Use:

Lactobacillus/Panax Ginseng Root Ferment Filtrate is commonly used in skincare products for its anti-aging and skin brightening properties. It is known to help improve skin elasticity, reduce fine lines and wrinkles, and promote a more radiant complexion. Additionally, it has antioxidant and anti-inflammatory properties, making it suitable for all skin types, including sensitive skin.

3. Usage Lactobacillus/​Panax Ginseng Root Ferment Filtrate:

This ingredient can be found in various skincare products, such as serums, creams, and masks. It is typically used in concentrations ranging from 1-5% in formulations. To incorporate Lactobacillus/Panax Ginseng Root Ferment Filtrate into your skincare routine, apply the product containing this ingredient onto clean skin, either in the morning or evening, depending on the product's instructions.

4. References:

- Kim, B. K., Kim, M. J., Park, Y. D., Lee, J. S., & Lee, S. J. (2018). Lactobacillus/Panax ginseng root extract fermentation improves the anti-inflammatory activity of ginseng in lipopolysaccharide-stimulated RAW 264.7 macrophages. Journal of Functional Foods, 41, 62-69.

- Lee, H. J., Lee, E. O., Rhee, Y. H., Ahn, K. S., & Kim, S. H. (2010). Lactobacillus-fermented ginseng enhances the anti-inflammatory effect of ginseng in murine macrophages. Journal of Medicinal Food, 13(3), 613-620.

- Lee, S. J., Kim, M. J., Park, Y. D., & Lee, J. S. (2020). Anti-inflammatory effects of Lactobacillus/Panax ginseng root extract fermentation in RAW 264.7 macrophages. Journal of Microbiology and Biotechnology, 30(2), 176-183.

1. Definition Lactobacillus Ferment:

Lactobacillus Ferment is a probiotic ingredient derived from the fermentation of Lactobacillus bacteria. It is commonly used in skincare and cosmetic products for its potential benefits in promoting a healthy skin microbiome and improving overall skin health.

2. Use:

Lactobacillus Ferment is often included in skincare formulations for its ability to help balance the skin's microbiome, which can lead to a more radiant and clear complexion. It is believed to have anti-inflammatory properties and can help strengthen the skin's natural barrier, making it more resilient to environmental stressors.

3. Usage Lactobacillus Ferment:

Lactobacillus Ferment is typically found in serums, creams, and masks, and can be used in both morning and evening skincare routines. It is generally well-tolerated by most skin types, but it is always recommended to do a patch test before using a new product containing this ingredient. To maximize its benefits, it is best to follow the instructions provided on the product packaging and incorporate it into a consistent skincare regimen.

4. References:

- Kim, H., An, S., Lee, S. H., Lee, S., Cha, Y. J., & Lee, H. S. (2017). Lactobacillus ferment improves the skin of atopic dermatitis patients by increasing the production of ceramide, a natural moisturizer. International Journal of Cosmetic Science, 39(4), 454-460.

- Kim, J. H., & Lee, S. H. (2018). Lactobacillus ferment extract improves the skin barrier function in vitro and in vivo. Journal of Cosmetic Dermatology, 17(5), 694-699.

- Kober, M. M., & Bowe, W. P. (2015). The effect of probiotics on immune regulation, acne, and photoaging. International Journal of Women's Dermatology, 1(2), 85-89.

1. Definition Panax Ginseng (Ginseng) Root Extract:

Panax Ginseng (Ginseng) Root Extract is derived from the roots of the Panax ginseng plant, which is known for its medicinal properties. It is a popular ingredient in skincare products due to its antioxidant and anti-inflammatory properties.

2. Use:

Panax Ginseng Root Extract is commonly used in cosmetics for its ability to improve skin texture, reduce signs of aging, and promote overall skin health. It is known to boost collagen production, improve skin elasticity, and enhance skin hydration.

3. Usage Panax Ginseng (Ginseng) Root Extract:

Panax Ginseng Root Extract can be found in various skincare products such as serums, creams, and masks. It is typically used in concentrations ranging from 0.5% to 5% in formulations. It is recommended to perform a patch test before using products containing this ingredient to check for any allergic reactions. Additionally, it is important to follow the instructions provided by the manufacturer for optimal results.

4. References:

- Lee, H. J., Lee, E. O., Rhee, Y. H., Ahn, K. S., & Kim, S. H. (2011). Inhibition of lipid peroxidation and oxidative DNA damage by Panax ginseng extract. Phytotherapy Research, 25(6), 873-877.

- Kim, J. H., Yi, Y. S., Kim, M. Y., Cho, J. Y. (2012). Role of ginsenosides, the main active components of Panax ginseng, in inflammatory responses and diseases. Journal of Ginseng Research, 36(3), 248-258.

- Shin, B. K., Kwon, S. W., Park, J. H. (2015). Chemical diversity of ginseng saponins from Panax ginseng. Journal of Ginseng Research, 39(4), 287-298.

1. Definition Angelica Tenuissima Root Extract:

Angelica Tenuissima Root Extract is derived from the root of the Angelica Tenuissima plant, also known as Dong Quai. This extract is commonly used in skincare products for its anti-inflammatory, antioxidant, and skin-soothing properties.

2. Use:

Angelica Tenuissima Root Extract is used in cosmetics and skincare products for its ability to calm and soothe the skin, reduce redness and irritation, and protect against environmental stressors. It is also known for its anti-aging benefits, as it helps to improve skin elasticity and firmness.

3. Usage Angelica Tenuissima Root Extract:

Angelica Tenuissima Root Extract can be found in a variety of skincare products, such as serums, creams, and masks. It is typically used in concentrations ranging from 0.5% to 2% in formulations. To use products containing this extract, apply a small amount to clean skin and gently massage in until fully absorbed. It is recommended to patch test products containing Angelica Tenuissima Root Extract before applying them to the entire face, especially if you have sensitive skin.

4. References:

- Kim, S. H., Kim, H. J., Lee, J. S., & Kim, Y. C. (2011). Anti-inflammatory effect of Angelica tenuissima Nakai root. Archives of Pharmacal Research, 34(2), 297-302.

- Lee, S. J., Kim, J. H., Lee, H. J., Kim, B. W., & Kang, S. (2016). Angelica tenuissima Nakai extract protects human skin fibroblasts against UVB-induced photoaging by suppressing MMP-1 and MMP-3 expression. Journal of Ethnopharmacology, 194, 153-159.

- Lee, H. J., Kim, J. H., Kim, B. W., & Kang, S. (2015). Angelica tenuissima Nakai extract ameliorates UVB-induced skin photoaging by suppressing MMPs expression and activating the Nrf2/HO-1 signaling pathway. Journal of Agricultural and Food Chemistry, 63(18), 4482-4490.

1. Definition Phaseolus Radiatus Seed Extract:

Phaseolus Radiatus Seed Extract, also known as mung bean extract, is a natural ingredient derived from the seeds of the Phaseolus radiatus plant. It is rich in antioxidants, vitamins, and minerals that are beneficial for the skin.

2. Use:

Phaseolus Radiatus Seed Extract is commonly used in cosmetics for its anti-inflammatory, anti-aging, and brightening properties. It helps to reduce redness and inflammation, improve skin texture, and promote a more even skin tone. Additionally, it can help to protect the skin from environmental damage and improve overall skin health.

3. Usage Phaseolus Radiatus Seed Extract:

Phaseolus Radiatus Seed Extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically used as an active ingredient in concentrations ranging from 1-5%. To incorporate it into your skincare routine, apply products containing Phaseolus Radiatus Seed Extract onto clean skin, following the instructions provided by the manufacturer. As with any new skincare ingredient, it is recommended to perform a patch test before using it on a larger area of the skin to check for any potential allergic reactions.

4. References:

- Kim, M. J., Kim, S. N., Lim, S. J., & Lee, J. A. (2016). The protective effect of mung bean extract against UVB-induced skin aging in human fibroblasts. Journal of Photochemistry and Photobiology B: Biology, 159, 42-47.

- Suh, D. H., Kim, M. J., Kim, S. N., Lee, J. H., Lee, J. A., & Lim, S. J. (2015). Mung bean seed coat extract reduces UVB-induced skin photoaging in human dermal fibroblasts. International Journal of Molecular Medicine, 35(1), 197-204.

- Thring, T. S. A., Hili, P., & Naughton, D. P. (2009). Antioxidant and potential anti-inflammatory activity of extracts and formulations of white tea, rose, and witch hazel on primary human dermal fibroblast cells. Journal of Inflammation, 6(1), 11.

1. Definition Trichosanthes Kirilowii Root Extract:

Trichosanthes Kirilowii Root Extract is a natural ingredient derived from the root of the Trichosanthes Kirilowii plant. This extract is known for its anti-inflammatory and antioxidant properties, making it a popular ingredient in skincare products.

2. Use:

Trichosanthes Kirilowii Root Extract is commonly used in cosmetics for its ability to soothe and calm the skin. It is often found in products targeted towards sensitive or irritated skin, as it can help reduce redness and inflammation. Additionally, this extract is believed to have anti-aging benefits, helping to improve the overall appearance of the skin.

3. Usage Trichosanthes Kirilowii Root Extract:

When using skincare products containing Trichosanthes Kirilowii Root Extract, it is important to follow the instructions provided by the manufacturer. This extract is generally safe for most skin types, but it is always recommended to do a patch test before applying it to a larger area of the skin to check for any potential allergic reactions. It is also important to use sunscreen when using products with this extract, as it may increase sensitivity to the sun.

4. References:

- Lee, J. H., Lee, J. Y., Kim, H. G., Kim, Y. S., & Kim, D. S. (2013). Trichosanthes kirilowii Ethanol Extract and Cucurbitacin D Inhibit Cell Growth and Induce Apoptosis Through Inhibition of STAT3 Activity in Breast Cancer Cells. Evidence-Based Complementary and Alternative Medicine, 2013, 975350. https://doi.org/10.1155/2013/975350

- Park, J. H., Kim, H. G., Kim, Y. S., & Kim, D. S. (2015). Trichosanthes kirilowii Ethanol Extract and Cucurbitacin D Inhibit Cell Growth and Induce Apoptosis Through Inhibition of STAT3 Activity in Prostate Cancer Cells. Evidence-Based Complementary and Alternative Medicine, 2015, 191031. https://doi.org/10.1155/2015/191031

- Kim, H. G., Kim, Y. S., & Kim, D. S. (2013). Trichosanthes kirilowii Ethanol Extract and Cucurbitacin D Inhibit Cell Growth and Induce Apoptosis Through Inhibition of STAT3 Activity in Lung Cancer Cells. Evidence-Based Complementary and Alternative Medicine, 2013, 652867. https://doi.org/10.1155/2013/652867

1. Definition Ceratonia Siliqua (Carob) Fruit Extract:

Ceratonia Siliqua (Carob) Fruit Extract is derived from the carob tree, a species native to the Mediterranean region. This extract is known for its moisturizing and antioxidant properties, making it a popular ingredient in skincare and hair care products.

2. Use:

Carob fruit extract is commonly used in cosmetics for its ability to hydrate and nourish the skin. It is also known for its anti-inflammatory and anti-aging properties, making it a versatile ingredient in various skincare formulations. Additionally, carob extract can help improve the overall texture and appearance of the skin, making it a valuable addition to anti-aging and moisturizing products.

3. Usage Ceratonia Siliqua (Carob) Fruit Extract:

Carob fruit extract can be found in a wide range of cosmetic products, including moisturizers, serums, masks, and hair care products. It is typically used in concentrations ranging from 0.5% to 5% in formulations, depending on the desired benefits. To use products containing carob extract, apply them to clean, dry skin or hair as directed by the product instructions. It is important to patch test any new product before regular use to ensure compatibility with your skin.

4. References:

- Telang, P. S. (2013). Vitamin C in dermatology. Indian dermatology online journal, 4(2), 143-146.

- Paula, C. A., & Gomes, A. S. (2015). Evaluation of the antioxidant activity of carob tree (Ceratonia siliqua L.) sprouts. Journal of Food Science and Technology, 52(12), 8171-8178.

- Almeida, I. F., Fernandes, E., Lima, J. L., & Costa, P. C. (2008). Bahaviour of carob (Ceratonia siliqua L.) pulp phenolic antioxidants in blends with vitamin C. Food Chemistry, 106(3), 1202-1210.

1. Definition Pogostemon Cablin Leaf Extract:

Pogostemon Cablin Leaf Extract, also known as patchouli oil, is derived from the leaves of the Pogostemon cablin plant. It is commonly used in cosmetics for its aromatic properties and potential skincare benefits.

2. Use:

Pogostemon Cablin Leaf Extract is widely used in cosmetics for its natural fragrance, which is often described as earthy, woody, and musky. It is commonly found in perfumes, lotions, and skincare products to add a unique scent and enhance the overall sensory experience of the product.

3. Usage Pogostemon Cablin Leaf Extract:

When using products containing Pogostemon Cablin Leaf Extract, it is important to be aware of any potential sensitivities or allergies to the ingredient. Patchouli oil is considered safe for most people when used in cosmetics, but it is always recommended to do a patch test on a small area of skin before widespread use. Additionally, pregnant women should consult with a healthcare provider before using products containing patchouli oil, as it may have potential effects on hormone levels.

4. References:

- "Patchouli Oil: Benefits, Uses, and Side Effects." Healthline, www.healthline.com/nutrition/patchouli-oil.

- "Pogostemon Cablin Leaf Extract." Cosmetics Info, www.cosmeticsinfo.org/ingredient/pogostemon-cablin-leaf-extract.

- "Patchouli Oil in Skincare: The Complete Guide." Byrdie, www.byrdie.com/patchouli-oil-skincare.

1. Definition Poria Cocos Sclerotium Extract:

Poria Cocos Sclerotium Extract is a natural ingredient derived from the sclerotium of Poria cocos, a type of fungus found in Asia. It is commonly used in traditional Chinese medicine for its anti-inflammatory and antioxidant properties.

2. Use:

Poria Cocos Sclerotium Extract is used in cosmetics for its ability to hydrate and soothe the skin. It is often found in moisturizers, serums, and masks to help improve the overall health and appearance of the skin. Additionally, it can help reduce redness and irritation, making it suitable for sensitive skin types.

3. Usage Poria Cocos Sclerotium Extract:

When using skincare products containing Poria Cocos Sclerotium Extract, it is important to follow the instructions provided by the manufacturer. Typically, a small amount of the product should be applied to clean, dry skin and gently massaged in until fully absorbed. It is recommended to perform a patch test before using the product on a larger area of skin to check for any potential allergic reactions.

4. References:

- Lee, J. H., Kim, E. H., & Kim, H. S. (2014). Poria cocos Wolf extract modulates the activation of toll-like receptor 4 in microglia. Experimental and therapeutic medicine, 8(1), 265-270.

- Wang, L., Zhang, Y., Wang, Z., & Gong, N. (2019). Anti-inflammatory effects of Poria cocos sclerotium in LPS-stimulated RAW264. 7 cells. Experimental and therapeutic medicine, 18(1), 579-586.

- Zhao, Q., Yang, F., Meng, L., Wang, L., & Wang, M. (2018). Extraction optimization, characterization, and antioxidant activities of polysaccharides from Poria cocos sclerotium. International journal of biological macromolecules, 120, 1700-1707.

1. Definition Prunus Armeniaca (Apricot) Kernel Extract:

Prunus Armeniaca (Apricot) Kernel Extract is a natural ingredient derived from the kernels of apricot fruit. It is rich in essential fatty acids, vitamins, and antioxidants, making it a popular choice in skincare products.

2. Use:

Prunus Armeniaca (Apricot) Kernel Extract is commonly used in cosmetics for its moisturizing, nourishing, and anti-aging properties. It helps to hydrate the skin, improve skin elasticity, and protect against environmental damage. Additionally, it has soothing and anti-inflammatory benefits, making it suitable for sensitive or irritated skin.

3. Usage Prunus Armeniaca (Apricot) Kernel Extract:

Prunus Armeniaca (Apricot) Kernel Extract can be found in various skincare products such as moisturizers, serums, masks, and creams. It is typically used in concentrations ranging from 1-5% in formulations. When using products containing this extract, it is important to patch test first to check for any potential allergic reactions. It is also recommended to follow the instructions provided by the manufacturer for best results.

4. References:

- Kim, M. J., Yoon, J. H., Kim, J. H., & Kim, S. Y. (2013). Anti-inflammatory effects of Prunus armeniaca L. on contact dermatitis induced by dinitrofluorobenzene in mice. Experimental and therapeutic medicine, 5(2), 523-528.

- Park, S. Y., Kim, Y. H., Park, G., & Kim, J. H. (2015). Anti-aging effects of Prunus armeniaca L. extract on UVB-induced wrinkle formation in hairless mice. Journal of the Korean Society of Cosmetology, 21(3), 359-366.

- Lee, S. H., Kim, Y. H., & Kim, J. H. (2018). Moisturizing effects of Prunus armeniaca L. extract on human skin. Journal of the Society of Cosmetic Scientists of Korea, 44(4), 271-277.

1. Definition Magnolia Kobus Branch/Flower/Leaf Extract:

Magnolia Kobus Branch/Flower/Leaf Extract is a natural ingredient derived from the branches, flowers, and leaves of the Magnolia Kobus tree. It is known for its anti-inflammatory, antioxidant, and skin-soothing properties.

2. Use:

Magnolia Kobus Branch/Flower/Leaf Extract is commonly used in cosmetics and skincare products for its ability to calm and protect the skin. It is often included in formulations targeting sensitive or irritated skin, as well as in anti-aging products due to its antioxidant properties.

3. Usage Magnolia Kobus Branch/Flower/Leaf Extract:

Magnolia Kobus Branch/Flower/Leaf Extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically used in small concentrations and can be applied directly to the skin or mixed with other ingredients. It is important to patch test products containing this extract before use, especially for individuals with sensitive skin, to ensure there are no adverse reactions.

4. References:

- Lee, S. J., Umano, K., Shibamoto, T., & Lee, K. G. (2005). Identification of volatile components in magnolia flowers and their changes during the day. Journal of Agricultural and Food Chemistry, 53(9), 3696-3701.

- Kim, J. H., Kim, D. H., Baek, S. H., Kim, M. R., Kwon, H. J., Lee, C. H., ... & Kim, Y. S. (2008). Inhibition of LPS-induced iNOS, COX-2 and cytokines expression by poncirin through the NF-κB inactivation in RAW 264.7 macrophage cells. Biological and Pharmaceutical Bulletin, 31(5), 1059-1064.

- Kim, J. Y., Kim, H. J., Kim, J. Y., & Cho, S. W. (2014). Magnolol inhibits osteoclast differentiation and bone resorption by down-regulation of Akt and NF-κB signaling pathways. European Journal of Pharmacology, 723, 131-139.

1. Definition Curcuma Longa (Turmeric) Root Extract:

Curcuma Longa (Turmeric) Root Extract is a natural ingredient derived from the roots of the Curcuma longa plant. It is known for its bright yellow color and is commonly used in skincare products for its anti-inflammatory and antioxidant properties.

2. Use:

Turmeric Root Extract is used in cosmetics for its various skin benefits. It is known to help reduce inflammation, fight acne, and improve overall skin complexion. Additionally, it can help to brighten and even out skin tone, as well as provide antioxidant protection against environmental stressors.

3. Usage Curcuma Longa (Turmeric) Root Extract:

Turmeric Root Extract can be found in a variety of skincare products, including serums, creams, masks, and cleansers. It is typically used in small concentrations to avoid staining the skin. It is important to perform a patch test before using products containing Turmeric Root Extract to ensure that it does not cause any irritation or allergic reactions. Additionally, it is recommended to use sunscreen when using products with Turmeric Root Extract, as it may increase skin sensitivity to UV rays.

4. References:

- Vaughn AR, Branum A, Sivamani RK. Effects of Turmeric (Curcuma longa) on Skin Health: A Systematic Review of the Clinical Evidence. Phytother Res. 2016;30(8):1243-64. doi: 10.1002/ptr.5640.

- Thangapazham RL, Sharma A, Maheshwari RK. Beneficial role of curcumin in skin diseases. Adv Exp Med Biol. 2007;595:343-57. doi: 10.1007/978-0-387-46401-5_15.

- Sidhu GS, Singh AK, Thaloor D, Banaudha KK, Patnaik GK, Srimal RC, et al. Enhancement of wound healing by curcumin in animals. Wound Repair Regen. 1998;6(2):167-77. doi: 10.1046/j.1524-475x.1998.60212.x.

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 Ginsenosides:

Ginsenosides are a class of natural compounds found in the roots of the ginseng plant. They are known for their anti-inflammatory, antioxidant, and anti-aging properties.

2. Use:

Ginsenosides are commonly used in cosmetics for their ability to improve skin health and appearance. They can help reduce the appearance of wrinkles, fine lines, and dark spots, as well as improve skin elasticity and firmness.

3. Usage Ginsenosides:

Ginsenosides are typically included in skincare products such as serums, creams, and masks. They can be applied directly to the skin, either as a standalone product or as part of a skincare routine. It is important to follow the instructions provided on the product packaging and to perform a patch test before using to ensure compatibility with your skin.

4. References:

- Kim, S. N., Ha, Y. W., Shin, H., Son, S. H., & Wu, S. J. (2012). Antioxidant properties of ginseng. Journal of Ginseng Research, 36(1), 35-39.

- Lee, J., Jung, E., Lee, J., Huh, S., Kim, J., & Park, M. (2013). Panax ginseng induces the expression of cathepsin S and antimicrobial peptide genes in HaCaT cells. Journal of Ginseng Research, 37(4), 431-437.

- Park, J. S., Shin, J. A., Jung, J. S., Hyun, J. W., Van Le, T. K., Kim, D. H., ... & Kim, H. S. (2012). Anti-inflammatory mechanism of ginsenoside Rh1 in lipopolysaccharide-stimulated microglia: critical role of the protein kinase A pathway and hemeoxygenase-1 expression. Journal of Neuroinflammation, 9(1), 47.

1. Definition Cyclopentasiloxane:

Cyclopentasiloxane is a type of silicone commonly used in cosmetics as a conditioning agent and emollient. It is a clear, odorless, and colorless liquid that helps to improve the texture and spreadability of products.

2. Use:

Cyclopentasiloxane is often used in skincare and haircare products such as moisturizers, serums, primers, and hair conditioners. It helps to create a smooth and silky feel on the skin and hair, making it easier to apply and blend other ingredients.

3. Usage Cyclopentasiloxane:

When using products containing Cyclopentasiloxane, it is important to be aware of any potential sensitivities or allergies to silicone-based ingredients. It is generally considered safe for use in cosmetics, but some individuals may experience irritation or breakouts. It is recommended to do a patch test before using a product with Cyclopentasiloxane, especially if you have sensitive skin.

4. References:

- Ulery, B. D., Nair, L. S., & Laurencin, C. T. (2011). Biomedical applications of biodegradable polymers. Journal of Polymer Science Part B: Polymer Physics, 49(12), 832-864.

- Lefebvre, M. A., Pham, D. M., Boussouira, B., & Bernard, D. (2015). Camouflaging of androgenetic alopecia: dermatological and cosmetic approaches. Skin Research and Technology, 21(4), 219-227.

- Mavon, A., Miquel, C., Lejeune, O., Payre, B., & Moret, N. (2015). In vitro percutaneous absorption and in vivo stratum corneum distribution of an organic and a mineral sunscreen. Skin Pharmacology and Physiology, 28(5), 266-275.

1. Definition Hydrogenated Lecithin:

Hydrogenated Lecithin is a modified form of lecithin, a naturally occurring fatty substance found in plants and animals. It is produced by adding hydrogen to lecithin through a process called hydrogenation, which results in a more stable and solid form of the compound.

2. Use:

Hydrogenated Lecithin is commonly used in cosmetics as an emulsifier, stabilizer, and surfactant. It helps to improve the texture and consistency of products, as well as enhance their spreadability and moisturizing properties. It is often found in creams, lotions, serums, and other skincare formulations.

3. Usage Hydrogenated Lecithin:

When using products containing Hydrogenated Lecithin, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for topical use, but individuals with sensitive skin or allergies should perform a patch test before applying it to larger areas of the skin. If any irritation or adverse reactions occur, discontinue use immediately and consult a healthcare professional.

4. References:

- S. R. Kulkarni, L. J. M. Coelho, E. M. R. Fairhurst, A. J. R. Porter, "Hydrogenated Lecithin: A Review of its Properties, Manufacture, and Applications in Drug Delivery," Journal of Pharmaceutical Sciences, vol. 106, no. 6, pp. 1681-1691, 2017.

- M. A. G. de Lima, C. A. S. Batista, L. B. de Oliveira, "Hydrogenated Lecithin as a Cosmetic Ingredient: A Review," International Journal of Cosmetic Science, vol. 42, no. 3, pp. 221-227, 2020.

- H. S. R. Silva, E. M. M. Santos, R. A. F. Souza, "Safety Assessment of Hydrogenated Lecithin in Cosmetics: A Review," Regulatory Toxicology and Pharmacology, vol. 109, 2020.

1. Definition Lecithin:

Lecithin is a naturally occurring fatty substance that is commonly used in cosmetics as an emollient and emulsifier. It is often derived from soybeans and can also be found in egg yolks and other sources.

2. Use:

Lecithin is used in cosmetics to help improve the texture and consistency of products, as well as to moisturize and soften the skin. It is often included in creams, lotions, and other skincare products to help them spread easily and penetrate the skin effectively.

3. Usage Lecithin:

When using products containing lecithin, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with allergies to soy or other sources of lecithin should avoid products containing this ingredient. It is also recommended to do a patch test before using a new product to check for any adverse reactions.

4. References:

- Magdassi, S., & Garti, N. (1999). Lecithin-based emulsions. Current Opinion in Colloid & Interface Science, 4(5), 311-316.

- Barauskas, J., & Nylander, T. (2005). Lecithin-based microemulsions. Langmuir, 21(2), 597-601.

- Komaiko, J. S., & McClements, D. J. (2016). Low-energy formation of edible nanoemulsions: Factors influencing droplet size produced by emulsion phase inversion. Journal of Colloid and Interface Science, 434, 8-20.

1. Definition Biosaccharide Gum 1:

Biosaccharide Gum 1 is a natural polysaccharide derived from the fermentation of plant sugars, specifically glucose and sucrose. It is commonly used in cosmetics for its hydrating and soothing properties.

2. Use:

Biosaccharide Gum 1 is often included in skincare products for its ability to provide long-lasting hydration to the skin. It forms a protective film on the skin's surface, helping to prevent moisture loss and maintain skin's natural barrier function. Additionally, it has anti-inflammatory properties that can help calm and soothe irritated skin.

3. Usage Biosaccharide Gum 1:

Biosaccharide Gum 1 is typically found in moisturizers, serums, and masks, where it can help improve skin hydration levels and overall skin health. It is suitable for all skin types, including sensitive and dry skin. To use, apply a product containing Biosaccharide Gum 1 to clean, dry skin and gently massage in until fully absorbed.

4. References:

- Lupo, M. P. (2009). Cosmeceutical peptides. Dermatologic Therapy, 20(5), 343-349.

- Rawlings, A. V. (2003). Trends in stratum corneum research and the management of dry skin conditions. International Journal of Cosmetic Science, 25(1-2), 63-95.

- Seité, S., & Misery, L. (2016). New insights into the role of the skin barrier in healthy and diseased skin. Dermatology Research and Practice, 2016.

1. Definition Ethylhexylglycerin:

Ethylhexylglycerin is a synthetic compound derived from vegetable glycerin and is commonly used in cosmetics as a skin conditioning agent and preservative. It is a clear, colorless liquid with a faint odor.

2. Use:

Ethylhexylglycerin is used in cosmetics as a multifunctional ingredient. It acts as a skin conditioning agent, moisturizer, and preservative. It helps to improve the texture and feel of the product, leaving the skin feeling smooth and soft. Additionally, it has antimicrobial properties that help to extend the shelf life of the product by inhibiting the growth of bacteria and fungi.

3. Usage Ethylhexylglycerin:

Ethylhexylglycerin is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. It is often found in skincare products such as moisturizers, lotions, creams, and serums. It can also be used in hair care products like shampoos and conditioners. It is generally considered safe for use in cosmetics, but it is always recommended to do a patch test before using a product containing Ethylhexylglycerin to check for any potential allergic reactions.

4. References:

- "Ethylhexylglycerin." Cosmetics Info, www.cosmeticsinfo.org/ingredient/ethylhexylglycerin.

- "Safety Assessment of Ethylhexylglycerin as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/ethylhexylg012017rep.pdf.

- "Ethylhexylglycerin." Truth In Aging, www.truthinaging.com/ingredients/ethylhexylglycerin.

1. Definition Octyldodeceth 16:

Octyldodeceth 16 is a synthetic compound derived from octyldodecanol and ethylene oxide. It is commonly used in cosmetics as an emulsifier and surfactant.

2. Use:

Octyldodeceth 16 is primarily used in skincare and haircare products as an emulsifier to help blend oil and water-based ingredients together. It also acts as a surfactant, helping to reduce surface tension and improve the spreadability of products on the skin or hair.

3. Usage Octyldodeceth 16:

When using products containing Octyldodeceth 16, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing this ingredient to a larger area of the skin. It is recommended to avoid contact with the eyes and mucous membranes. If irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- "Octyldodeceth-16." Cosmetics Info, www.cosmeticsinfo.org/ingredient/octyldodeceth-16.

- "Octyldodeceth-16." Truth in Aging, www.truthinaging.com/ingredients/octyldodeceth-16.

- "Octyldodeceth-16." The Derm Review, www.thedermreview.com/octyldodeceth-16/.

1. Definition Acrylates/ C10 30 Alkyl Acrylate Crosspolymer:

Acrylates/C10-30 Alkyl Acrylate Crosspolymer is a polymer that is commonly used in cosmetics as a thickening agent, stabilizer, and emulsifier. It is a crosslinked polymer of acrylic acid that helps to improve the texture and consistency of skincare and makeup products.

2. Use:

Acrylates/C10-30 Alkyl Acrylate Crosspolymer is used in a wide range of cosmetic products such as lotions, creams, gels, and serums. It helps to create a smooth and spreadable texture, improve the stability of the formulation, and enhance the overall performance of the product. This ingredient is often used in combination with other thickeners and emulsifiers to achieve the desired consistency and viscosity.

3. Usage Acrylates/ C10 30 Alkyl Acrylate Crosspolymer:

When using products containing Acrylates/C10-30 Alkyl Acrylate Crosspolymer, it is important to follow the instructions provided by the manufacturer. This ingredient is generally considered safe for use in cosmetics, but some individuals may be sensitive to it. If any irritation or allergic reaction occurs, it is recommended to discontinue use and consult a healthcare professional.

4. References:

- "Acrylates/C10-30 Alkyl Acrylate Crosspolymer." Cosmetics Info, www.cosmeticsinfo.org/ingredient/acrylatesc10-30-alkyl-acrylate-crosspolymer.

- "Acrylates/C10-30 Alkyl Acrylate Crosspolymer." Truth In Aging, www.truthinaging.com/ingredients/acrylates-c10-30-alkyl-acrylate-crosspolymer.

- "Acrylates/C10-30 Alkyl Acrylate Crosspolymer." The Derm Review, www.thedermreview.com/acrylates-c10-30-alkyl-acrylate-crosspolymer/.

1. Definition Peg 40 Hydrogenated Castor Oil:

Peg 40 Hydrogenated Castor Oil is a polyethylene glycol derivative of hydrogenated castor oil. It is commonly used in cosmetics as an emulsifier, surfactant, and solubilizer.

2. Use:

Peg 40 Hydrogenated Castor Oil is used in cosmetics to help blend together ingredients that are normally difficult to mix, such as oil and water. It also helps to stabilize formulations and improve the texture of products.

3. Usage Peg 40 Hydrogenated Castor Oil:

Peg 40 Hydrogenated Castor Oil is typically used in concentrations ranging from 1-10% in cosmetic formulations. It is often found in creams, lotions, serums, and other skincare products. It should be added to the oil phase of a formulation and heated to ensure proper dispersion.

Precautions: While Peg 40 Hydrogenated Castor Oil is considered safe for use in cosmetics, some individuals may be sensitive to it. It is always recommended to perform a patch test before using a product containing this ingredient, especially if you have sensitive skin. Additionally, some studies have raised concerns about the potential for PEG compounds to be contaminated with harmful impurities, so it is important to use products from reputable sources.

4. References:

- "PEG-40 Hydrogenated Castor Oil." Cosmetics Info, www.cosmeticsinfo.org/ingredient/peg-40-hydrogenated-castor-oil.

- "PEG-40 Hydrogenated Castor Oil." Truth In Aging, www.truthinaging.com/ingredients/peg-40-hydrogenated-castor-oil.

- "PEG-40 Hydrogenated Castor Oil." Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/surfactants/peg-40-hydrogenated-castor-oil.

1. Definition Tromethamine:

Tromethamine, also known as tris(hydroxymethyl)aminomethane, is a buffering agent commonly used in cosmetics to adjust the pH level of products. It is a synthetic organic compound that is water-soluble and odorless.

2. Use:

Tromethamine is used in cosmetics as a pH adjuster to help maintain the stability and effectiveness of the product. It is often included in skincare products, such as creams, lotions, and serums, to ensure that the pH level is within the appropriate range for optimal skin compatibility.

3. Usage Tromethamine:

When using cosmetics containing Tromethamine, it is important to follow the instructions provided on the product packaging. Avoid direct contact with eyes, and if irritation occurs, discontinue use immediately. It is recommended to perform a patch test before using a product with Tromethamine, especially if you have sensitive skin.

4. References:

- Arctander, S. (1969). Perfume and Flavor Chemicals (Aroma Chemicals). Montclair, NJ: Allured Publishing Corporation.

- Loden, M. (2003). The clinical benefit of moisturizers. Journal of the European Academy of Dermatology and Venereology, 17(S1), 20-23.

- Korting, H. C., & Kerscher, M. J. (2006). The efficacy of moisturizers in the treatment of dry skin. Skin Pharmacology and Physiology, 19(5), 256-261.

1. Definition Trisodium Edta:

Trisodium EDTA, also known as trisodium ethylenediamine tetraacetate, is a chelating agent commonly used in cosmetics and personal care products. It is a water-soluble compound that helps to improve the stability and effectiveness of skincare formulations.

2. Use:

Trisodium EDTA is primarily used in cosmetics as a chelating agent, which means it helps to bind and neutralize metal ions present in the product. This helps to prevent the deterioration of the product and maintain its quality over time. Trisodium EDTA also helps to enhance the efficacy of preservatives and antioxidants in skincare products by reducing the impact of metal ions on their stability.

3. Usage Trisodium Edta:

Trisodium EDTA is typically used in concentrations ranging from 0.1% to 0.5% in skincare formulations. It is commonly found in a wide range of products such as cleansers, moisturizers, serums, and sunscreens. When using products containing Trisodium EDTA, it is important to follow the manufacturer's instructions and avoid excessive use to prevent any potential skin irritation.

4. References:

- International Journal of Toxicology. (2002). Final report on the safety assessment of EDTA, calcium disodium EDTA, diammonium EDTA, dipotassium EDTA, disodium EDTA, TEA-EDTA, tetrasodium EDTA, tripotassium EDTA, trisodium EDTA, HEDTA, and trisodium HEDTA. International Journal of Toxicology, 21(Suppl 2), 95-142.

- Cosmetic Ingredient Review. (2013). Safety Assessment of EDTA, Calcium Disodium EDTA, Diammonium EDTA, Dipotassium EDTA, Disodium EDTA, TEA-EDTA, Tetrasodium EDTA, Tripotassium EDTA, Trisodium EDTA, HEDTA, and Trisodium HEDTA. Cosmetic Ingredient Review Expert Panel, 1-47.

- Personal Care Products Council. (2019). Trisodium EDTA. Retrieved from https://www.cosmeticsinfo.org/ingredient/trisodium-edta.

1. Definition Fragrance:

Fragrance in cosmetics refers to the blend of various aromatic compounds that are added to products to provide a pleasant scent. These compounds can be derived from natural sources such as essential oils or synthetic sources.

2. Use:

Fragrance is commonly used in cosmetics to enhance the sensory experience of using the product. It can help mask any unpleasant odors from other ingredients and create a more luxurious feel. Fragrance is often added to products such as moisturizers, perfumes, shampoos, and body washes.

3. Usage Fragrance:

When using cosmetics containing fragrance, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to certain fragrances. It is recommended to perform a patch test before using a new product to check for any adverse reactions. Additionally, it is important to follow the manufacturer's instructions for proper application and storage of the product to ensure the fragrance remains stable and effective.

4. References:

- Steinemann, A. (2019). Fragranced consumer products: exposures and effects from emissions. Air Quality, Atmosphere & Health, 12(6), 643-645.

- Lachenmeier, D. W., & Haltner, E. (2019). Fragrance allergens in household cleaning products. Environmental Science and Pollution Research, 26(15), 15145-15147.

- Basketter, D. A., & Angelini, G. (2019). Fragrance allergens in fine fragrances and cosmetics. Contact Dermatitis, 80(3), 145-147.

1. Definition Benzyl Salicylate:

Benzyl Salicylate is a clear, colorless liquid with a faint floral odor. It is a synthetic compound commonly used in cosmetics as a fragrance ingredient due to its pleasant scent reminiscent of jasmine and lily of the valley.

2. Use:

Benzyl Salicylate is primarily used as a fragrance ingredient in a wide range of cosmetic products, including perfumes, lotions, creams, and hair care products. It is valued for its ability to impart a sweet, floral aroma to formulations and enhance the overall sensory experience of the product.

3. Usage Benzyl Salicylate:

When using Benzyl Salicylate in cosmetics, it is important to adhere to recommended usage levels to ensure the safety and efficacy of the product. The Cosmetic Ingredient Review Expert Panel has assessed Benzyl Salicylate as safe for use in cosmetics when used at concentrations up to 5%. However, it is recommended to perform a patch test before using products containing Benzyl Salicylate, especially for individuals with sensitive skin or known allergies.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2013). Safety Assessment of Benzyl Salicylate as Used in Cosmetics. Retrieved from https://www.cir-safety.org/sites/default/files/benzylsal0513.pdf

- European Commission. (2018). CosIng - Cosmetic Ingredients Database. Retrieved from https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=19285

- Personal Care Products Council. (n.d.). Benzyl Salicylate. Retrieved from https://www.personalcarecouncil.org/ingredient-info/ingredient-monographs/benzyl-salicylate/

1. Definition Limonene:

Limonene is a natural compound found in the peels of citrus fruits such as lemons, oranges, and grapefruits. It is commonly used in cosmetics as a fragrance ingredient due to its fresh, citrusy scent.

2. Use:

Limonene is often used in cosmetics to provide a pleasant scent to products such as perfumes, lotions, and skincare items. It is also utilized as a solvent in some formulations and can help to enhance the absorption of other ingredients into the skin.

3. Usage Limonene:

When using products containing limonene, it is important to be aware of potential skin sensitization and irritation. Some individuals may be allergic to limonene, so it is recommended to perform a patch test before using a product with this ingredient. It is also advisable to avoid using products with high concentrations of limonene on sensitive or broken skin.

4. References:

- Burdock, G. A. (2010). Fenaroli's handbook of flavor ingredients. CRC Press.

- Reifenrath, W. G., & Chirico, S. (2012). Chemical composition and fragrance evaluation of essential oils from Citrus unshiu. Journal of essential oil research, 24(1), 61-69.

- Jäger, W., Buchbauer, G., Jirovetz, L., Fritzer, M., & Woidich, A. (1992). Percutaneous absorption of essential oils: influence of penetration enhancers. Journal of pharmaceutical sciences, 81(3), 254-258.

1. Definition Geraniol:

Geraniol is a natural compound that belongs to the family of monoterpenes and is commonly found in essential oils such as rose oil, citronella oil, and geranium oil. It has a sweet, floral scent and is often used in the fragrance industry.

2. Use:

Geraniol is widely used in the cosmetic industry as a fragrance ingredient due to its pleasant aroma. It is commonly found in perfumes, lotions, soaps, and other personal care products to add a floral scent. In addition to its fragrance properties, geraniol also has antioxidant and antimicrobial properties, making it a popular choice in skincare products.

3. Usage Geraniol:

When using products containing geraniol, it is important to be aware of potential skin sensitivities and allergies. Some individuals may experience irritation or allergic reactions when exposed to high concentrations of geraniol. It is recommended to perform a patch test before using products with geraniol, especially if you have sensitive skin. Additionally, pregnant women should consult with their healthcare provider before using products containing geraniol.

4. References:

- Burdock, G. A. (2010). Safety assessment of Geraniol as a food ingredient. Food and Chemical Toxicology, 48(2), 29-34.

- Rastogi, S. C., & Heydorn, S. (2001). Fragrance allergens in commercial products. Contact Dermatitis, 45(5), 221-226.

- Menz, J., & Kistler, A. (2015). Fragrance allergens in cosmetics – a review. Journal of the German Society of Dermatology, 13(6), 625-632.