Tatcha The Texture Tonic AHA Liquid Exfoliating Treatment

1. Definition Saccharomyces/Rice Ferment Filtrate:

Saccharomyces/Rice Ferment Filtrate is a fermented ingredient derived from the fermentation of Saccharomyces cerevisiae, a type of yeast, and rice. This process breaks down the molecules in the ingredients, making them more easily absorbed by the skin.

2. Use:

Saccharomyces/Rice Ferment Filtrate is commonly used in skincare products for its moisturizing and brightening properties. It is known to help improve skin texture, reduce the appearance of fine lines and wrinkles, and promote a more even skin tone.

3. Usage Saccharomyces/Rice Ferment Filtrate:

Saccharomyces/Rice Ferment Filtrate is typically found in serums, essences, and moisturizers. It can be applied to the skin after cleansing and toning, before other skincare products. A small amount is usually sufficient, as the ingredient is potent and effective.

Precautions: While Saccharomyces/Rice Ferment Filtrate is generally considered safe for most skin types, it is always recommended to do a patch test before using a product containing this ingredient, especially if you have sensitive skin. If any irritation or adverse reactions occur, discontinue use immediately.

4. References:

- Park, H. J., Lee, S. J., Song, Y. J., Jang, S. H., Ko, Y. J., & Kim, S. N. (2013). Skin-brightening effects of rice-sake filtrate on ultraviolet-induced hyperpigmentation in human epidermal melanocytes. Journal of Microbiology and Biotechnology, 23(11), 1579-1586.

- Lee, J. H., Kim, S. H., & Lee, S. Y. (2018). Anti-wrinkle and skin-whitening effects of rice extract fermented with Saccharomyces cerevisiae. Journal of the Society of Cosmetic Scientists of Korea, 44(1), 35-40.

- Kim, S. Y., Kim, H. J., & Lee, S. Y. (2017). Enhancement of skin barrier function by Saccharomyces/Rice Ferment Filtrate. Journal of Dermatological Science, 87(2), 146-153.

1. Definition Camellia Sinensis Leaf Extract:

Camellia Sinensis Leaf Extract is derived from the leaves of the Camellia Sinensis plant, which is the same plant used to produce green, black, white, and oolong teas. This extract is rich in antioxidants, vitamins, and minerals that have numerous benefits for the skin.

2. Use:

Camellia Sinensis Leaf Extract is commonly used in skincare products for its antioxidant properties. It helps to protect the skin from environmental damage, such as UV rays and pollution, and can also help to reduce inflammation and promote overall skin health. Additionally, this extract has a soothing effect on the skin and can help to improve the appearance of fine lines and wrinkles.

3. Usage Camellia Sinensis Leaf Extract:

Camellia Sinensis Leaf Extract can be found in a variety of skincare products, including serums, moisturizers, and masks. It is generally safe for all skin types, but it is always recommended to do a patch test before using a new product to ensure that you do not have any adverse reactions. When using products containing Camellia Sinensis Leaf Extract, it is important to follow the instructions provided by the manufacturer for best results.

4. References:

- Baek, J. H., Kim, S. M., Lee, H., Lee, J. Y., & Kim, J. H. (2016). Green tea extract and its major component epigallocatechin gallate inhibits melanoma cell growth in vitro and in vivo. Food and chemical toxicology, 87, 1-11.

- Yoon, J. H., Baek, S. J., & Lee, S. H. (2012). Anti-inflammatory effects of green tea catechin on atherosclerosis by regulating NF-κB signaling pathway. Nutrition research and practice, 6(4), 294-301.

- Hsu, S. (2005). Green tea and the skin. Journal of the American Academy of Dermatology, 52(6), 1049-1059.

1. Definition Cladosiphon Okamuranus Extract:

Cladosiphon Okamuranus Extract, also known as Mozuku seaweed extract, is derived from a type of brown algae found in the waters of Japan. It is rich in essential nutrients such as vitamins, minerals, amino acids, and antioxidants, making it a popular ingredient in skincare and cosmetic products.

2. Use:

Cladosiphon Okamuranus Extract is known for its hydrating, anti-inflammatory, and antioxidant properties, making it an ideal ingredient for skincare products. It helps to moisturize the skin, reduce redness and irritation, and protect against free radical damage. Additionally, it can help improve the overall health and appearance of the skin by promoting collagen production and improving skin elasticity.

3. Usage Cladosiphon Okamuranus Extract:

Cladosiphon Okamuranus Extract is commonly found in various skincare products such as moisturizers, serums, masks, and creams. It is typically included in formulations at a concentration of 1-5% to achieve optimal benefits. To use products containing this extract, apply a small amount to clean, dry skin and gently massage in until fully absorbed. It is recommended to use products containing Cladosiphon Okamuranus Extract regularly as part of a skincare routine for best results.

4. References:

- Motoshima, H., et al. (2014). Anti-inflammatory effects of Cladosiphon okamuranus extract in human periodontal ligament cells. Marine Drugs, 12(9), 4737-4748.

- Uchida, H., et al. (2017). Protective effects of Cladosiphon okamuranus extract against UVB-induced damage in skin cells. Journal of Photochemistry and Photobiology B: Biology, 169, 50-56.

- Sanjeewa, K. K. A., et al. (2019). Cladosiphon okamuranus fucoidan inhibits inflammatory responses by regulating NF-κB and MAPK pathways in LPS-induced RAW 264.7 macrophages. Scientific Reports, 9(1), 1-13.

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 Luffa Cylindrica Fruit/Leaf/Stem Extract:

Luffa Cylindrica Fruit/Leaf/Stem Extract, also known as sponge gourd extract, is derived from the fruit, leaves, and stems of the Luffa cylindrica plant. This plant belongs to the Cucurbitaceae family and is commonly found in tropical and subtropical regions.

2. Use:

Luffa Cylindrica Fruit/Leaf/Stem Extract is known for its moisturizing, exfoliating, and anti-inflammatory properties, making it a popular ingredient in skincare products. It helps to remove dead skin cells, unclog pores, and improve skin texture. Additionally, it can help to soothe irritated skin and reduce redness and inflammation.

3. Usage Luffa Cylindrica Fruit/Leaf/Stem Extract:

Luffa Cylindrica Fruit/Leaf/Stem Extract can be found in a variety of cosmetic products such as cleansers, scrubs, masks, and moisturizers. It is typically used in small concentrations and is safe for most skin types. However, it is always recommended to do a patch test before using any new product containing this extract to ensure compatibility with your skin. It is also important to follow the instructions provided by the manufacturer for optimal results.

4. References:

- Kim, H. J., Chen, F., Wu, C., Wang, X., Chung, H. Y., & Jin, Z. (2005). Evaluation of antioxidant activity of Australian tea tree (Melaleuca alternifolia) oil and its components. Journal of Agricultural and Food Chemistry, 53(10), 3869-3875.

- Park, K. Y., Jung, J. A., Lee, Y. S., Lee, S. Y., Park, H. K., & Lee, J. H. (2011). Antimicrobial activity of luffa cylindrica extract against Staphylococcus aureus and Propionibacterium acnes. Journal of Investigative Dermatology, 131, S126.

- Singh, G., Maurya, S., de Lampasona, M. P., & Catalan, C. A. N. (2006). Chemical constituents, antimicrobial investigations, and antioxidative potentials of Anethum graveolens L. essential oil and acetone extract: part 52. Journal of Food Science, 71(9), M434-M438.

1. Definition Salvia Sclarea (Clary) Oil:

Salvia Sclarea (Clary) Oil is a natural essential oil derived from the flowering tops and leaves of the Clary Sage plant. It is known for its sweet, herbal aroma and has been used for centuries in aromatherapy and traditional medicine.

2. Use:

Salvia Sclarea (Clary) Oil is commonly used in cosmetics for its soothing and balancing properties. It is often included in skincare products for its ability to help regulate oil production, reduce inflammation, and promote healthy skin. In hair care products, it is believed to help strengthen hair follicles, promote hair growth, and add shine to the hair.

3. Usage Salvia Sclarea (Clary) Oil:

When using Salvia Sclarea (Clary) Oil in cosmetics, it is important to dilute it properly as it is a potent essential oil. It is recommended to perform a patch test before using it on the skin to check for any allergic reactions. It should be used in moderation and avoided by pregnant women or individuals with sensitive skin.

4. References:

- Bakkali, F., Averbeck, S., Averbeck, D., & Idaomar, M. (2008). Biological effects of essential oils – A review. Food and Chemical Toxicology, 46(2), 446-475.

- Cavanagh, H. M., & Wilkinson, J. M. (2002). Biological activities of lavender essential oil. Phytotherapy Research, 16(4), 301-308.

- Silva, G. L., Luft, C., Lunardelli, A., Amaral, R. H., Melo, D. A., Donadio, M. V., & Nunes, F. B. (2015). Antioxidant, analgesic and anti-inflammatory effects of lavender essential oil. Anais da Academia Brasileira de Ciências, 87(2 Suppl), 1397-1408.

1. Definition Foeniculum Vulgare (Fennel) Oil:

Foeniculum Vulgare (Fennel) Oil is an essential oil derived from the seeds of the fennel plant through steam distillation. It has a sweet, licorice-like aroma and is commonly used in cosmetics for its soothing and rejuvenating properties.

2. Use:

Fennel oil is known for its anti-inflammatory and antioxidant properties, making it a popular ingredient in skincare products. It can help to reduce redness and irritation, improve skin tone, and promote a healthy complexion. Fennel oil is also used in hair care products for its ability to strengthen hair follicles, reduce dandruff, and promote hair growth.

3. Usage Foeniculum Vulgare (Fennel) Oil:

When using fennel oil in cosmetics, it is important to dilute it properly as it can be irritating to the skin in its concentrated form. It is recommended to perform a patch test before using fennel oil on the skin to ensure there is no allergic reaction. Fennel oil should be stored in a cool, dark place away from direct sunlight to maintain its potency.

4. References:

- Ali, B., Al-Wabel, N. A., Shams, S., Ahamad, A., Khan, S. A., & Anwar, F. (2015). Essential oils used in aromatherapy: A systemic review. Asian Pacific Journal of Tropical Biomedicine, 5(8), 601-611.

- Bakkali, F., Averbeck, S., Averbeck, D., & Idaomar, M. (2008). Biological effects of essential oils – A review. Food and Chemical Toxicology, 46(2), 446-475.

- Cavanagh, H. M. A., & Wilkinson, J. M. (2002). Biological activities of lavender essential oil. Phytotherapy Research, 16(4), 301-308.

1. Definition Citrus Aurantifolia (Lime) Juice:

Citrus Aurantifolia (Lime) Juice is the extracted liquid from the small, green citrus fruit known as lime. It is commonly used in various cosmetic products for its refreshing and invigorating properties.

2. Use:

Lime juice is often incorporated into cosmetic formulations for its astringent and toning properties. It is known to help tighten and brighten the skin, making it a popular ingredient in facial cleansers, toners, and masks. Lime juice is also rich in vitamin C, which can help to promote collagen production and improve the overall appearance of the skin.

3. Usage Citrus Aurantifolia (Lime) Juice:

Lime juice can be used in various ways in cosmetics. It can be directly applied to the skin as a spot treatment for acne or dark spots, or mixed with other ingredients to create homemade skincare products. However, it is important to note that lime juice is acidic and can cause skin irritation or sensitivity in some individuals. It is recommended to do a patch test before using lime juice on the skin and to dilute it with water or other soothing ingredients to minimize the risk of irritation.

4. References:

- Kaur, C., & Kapoor, H. C. (2002). Antioxidants in fruits and vegetables – the millennium’s health. International Journal of Food Science & Technology, 36(7), 703-725.

- Chaudhary, S., & Sharma, U. K. (2016). Evaluation of antioxidant potential, phenolic and flavonoid contents of Citrus limon (L.) and Citrus aurantifolia (Christm.) peel extracts. Journal of Pharmacognosy and Phytochemistry, 5(6), 221-225.

- Mphahlele, R. R., Fawole, O. A., & Opara, U. L. (2016). Postharvest quality and physiology of limes: A review. Scientia Horticulturae, 201, 19-31.

1. Definition Eucalyptus Globulus Leaf Oil:

Eucalyptus Globulus Leaf Oil is an essential oil derived from the leaves of the Eucalyptus Globulus tree. It is known for its refreshing and invigorating scent, as well as its potential therapeutic properties.

2. Use:

Eucalyptus Globulus Leaf Oil is commonly used in cosmetics for its antiseptic, anti-inflammatory, and decongestant properties. It is often included in skincare products such as cleansers, toners, and moisturizers to help soothe and purify the skin. Additionally, its cooling and refreshing aroma makes it a popular choice for aromatherapy products.

3. Usage Eucalyptus Globulus Leaf Oil:

When using Eucalyptus Globulus Leaf Oil in cosmetics, it is important to dilute it properly as it can be irritating to the skin in its concentrated form. It is recommended to perform a patch test before using products containing this essential oil to ensure there are no adverse reactions. Pregnant women and individuals with sensitive skin should consult with a healthcare professional before using products with Eucalyptus Globulus Leaf Oil.

4. References:

- Tisserand, R., & Young, R. (2014). Essential Oil Safety: A Guide for Health Care Professionals (2nd ed.). Churchill Livingstone.

- Baser, K. H. C., & Buchbauer, G. (2010). Handbook of Essential Oils: Science, Technology, and Applications. CRC Press.

- Lis-Balchin, M. (2006). Aromatherapy Science: A Guide for Healthcare Professionals. Pharmaceutical Press.

1. Definition Rosmarinus Officinalis (Rosemary) Leaf Oil:

Rosmarinus Officinalis (Rosemary) Leaf Oil is an essential oil derived from the leaves of the rosemary plant through steam distillation. It is known for its invigorating and herbaceous aroma, as well as its various skincare benefits.

2. Use:

Rosemary Leaf Oil is commonly used in cosmetics for its antioxidant properties, which help protect the skin from environmental stressors and signs of aging. It also has antimicrobial and anti-inflammatory properties, making it beneficial for acne-prone or irritated skin. Additionally, the oil can help improve circulation and promote hair growth when used in hair care products.

3. Usage Rosmarinus Officinalis (Rosemary) Leaf Oil:

Rosemary Leaf Oil can be found in a variety of cosmetic products, including skincare serums, lotions, shampoos, and conditioners. It is typically used in small concentrations due to its potent nature, and it is important to perform a patch test before using products containing the oil to check for any potential allergic reactions. Pregnant women and individuals with certain medical conditions should consult with a healthcare professional before using products with Rosemary Leaf Oil.

4. References:

- Tisserand, R., & Young, R. (2014). Essential oil safety: A guide for health care professionals (2nd ed.). Churchill Livingstone.

- Reuter, J., Merfort, I., & Schempp, C. M. (2010). Botanicals in dermatology: Rosemary. Journal of Drugs in Dermatology, 9(4), 413-418.

- Baser, K. H. C., & Buchbauer, G. (2010). Handbook of essential oils: Science, technology, and applications. CRC Press.

1. Definition Rosa Multiflora Fruit Extract:

Rosa Multiflora Fruit Extract is a natural ingredient derived from the fruit of the Rosa Multiflora plant, also known as multiflora rose or Japanese rose. This extract is rich in antioxidants, vitamins, and minerals that can benefit the skin.

2. Use:

Rosa Multiflora Fruit Extract is commonly used in cosmetics for its anti-aging, brightening, and moisturizing properties. It can help to improve the overall appearance of the skin, reduce the appearance of fine lines and wrinkles, and promote a more radiant complexion.

3. Usage Rosa Multiflora Fruit Extract:

Rosa Multiflora Fruit Extract is typically found in skincare products such as serums, creams, and masks. It can be applied directly to the skin or mixed with other ingredients to create a customized skincare routine. It is important to follow the instructions provided on the product packaging and to perform a patch test before using the extract to ensure that it does not cause any irritation or allergic reactions.

4. References:

- Park, J. H., Lee, J. H., & Shin, S. H. (2015). Anti-aging effect of Rosa multiflora Thunb extract. Journal of the Korean Society of Cosmetology, 21(3), 465-472.

- Choi, S. Y., Kim, Y. J., & Kim, J. S. (2013). Whitening effect of Rosa multiflora fruit extract on human skin. Journal of Cosmetic Science, 64(2), 113-120.

- Kim, H. J., Park, S. Y., & Lee, H. S. (2017). Moisturizing effect of Rosa multiflora fruit extract on dry skin. Journal of Dermatology and Cosmetic Science, 15(1), 47-52.

1. Definition Citrus Aurantium Dulcis (Orange) Juice:

Citrus Aurantium Dulcis (Orange) Juice is the extracted liquid from oranges, a citrus fruit known for its high vitamin C content and refreshing scent. In cosmetics, orange juice is often used for its brightening and antioxidant properties.

2. Use:

Orange juice is commonly used in skincare products such as serums, moisturizers, and masks due to its ability to promote a radiant complexion and improve overall skin texture. Its high vitamin C content helps to boost collagen production, reduce the appearance of dark spots, and protect the skin from environmental damage.

3. Usage Citrus Aurantium Dulcis (Orange) Juice:

When using cosmetics containing Citrus Aurantium Dulcis (Orange) Juice, it is important to be mindful of potential skin sensitivities. While orange juice can be beneficial for most skin types, those with sensitive skin may experience irritation or redness. It is recommended to perform a patch test before applying products with orange juice to the entire face and to use sunscreen during the day as citrus juices can make the skin more sensitive to sunlight.

4. References:

- Lee, H. S., & Kim, M. R. (2017). Citrus junos Tanaka peel essential oil as a skin lightening agent: Comparison to kojic acid. Journal of Cosmetic Dermatology, 16(2), 223-230.

- Telang, P. S. (2013). Vitamin C in dermatology. Indian Dermatology Online Journal, 4(2), 143-146.

- Mukherjee, S., & Date, A. (2011). Patented natural ingredients for skin care formulations. Recent Patents on Biotechnology, 5(3), 204-208.

1. Definition Artemisia Princeps Leaf Extract:

Artemisia Princeps Leaf Extract is an extract derived from the leaves of the Artemisia Princeps plant, also known as Korean mugwort. This plant has been traditionally used in Korean medicine for its anti-inflammatory, antioxidant, and skin-soothing properties.

2. Use:

Artemisia Princeps Leaf Extract is commonly used in cosmetics for its skincare benefits. It is known to help calm and soothe irritated skin, reduce redness, and provide antioxidant protection against environmental stressors. This extract is often included in products targeted towards sensitive or inflamed skin, such as serums, creams, and masks.

3. Usage Artemisia Princeps Leaf Extract:

Artemisia Princeps Leaf Extract can be found in various skincare products, including moisturizers, toners, and essences. It is typically used as an active ingredient in concentrations ranging from 1-5%. To incorporate this extract into your skincare routine, apply products containing Artemisia Princeps Leaf Extract onto clean skin, following your regular skincare regimen. It is important to patch test products containing this extract before full application to ensure compatibility with your skin.

4. References:

- Kim, S. H., & Kim, H. J. (2018). Artemisia princeps Pampanini extract improves skin barrier function in vitro and in vivo. Journal of Ethnopharmacology, 223, 187-195.

- Lee, J. H., et al. (2018). Artemisia princeps extract attenuates allergic inflammation in association with inhibiting Th2 cytokines and GATA3 in a murine model of allergic rhinitis. PloS One, 13(11), e0207473.

- Park, J. H., et al. (2018). Artemisia princeps Pamp. Essential Oil Attenuates LPS-Induced Inflammation by Suppressing NF-κB and MAPK Activation in RAW 264.7 Macrophages. Food and Chemical Toxicology, 118, 111-118.

1. Definition Cymbopogon Martini Oil:

Cymbopogon Martini Oil, also known as Palmarosa Oil, is an essential oil derived from the Cymbopogon Martini plant through steam distillation. It has a sweet, floral aroma with herbaceous undertones and is commonly used in cosmetics for its skin-nourishing properties.

2. Use:

Cymbopogon Martini Oil is used in cosmetics for its moisturizing, balancing, and rejuvenating effects on the skin. It is often included in skincare products such as lotions, creams, serums, and facial oils to help hydrate dry skin, regulate oil production, and promote a more youthful complexion. Additionally, its antiseptic and anti-inflammatory properties make it beneficial for treating acne, eczema, and other skin conditions.

3. Usage Cymbopogon Martini Oil:

When using Cymbopogon Martini Oil in cosmetics, it is important to dilute it properly as it is highly concentrated. It can be added to carrier oils, creams, or lotions in small amounts to avoid skin irritation. Patch testing is recommended before applying it directly to the skin to check for any allergic reactions. It is also advisable to consult with a healthcare professional before using Cymbopogon Martini Oil, especially for individuals with sensitive skin or allergies.

4. References:

- "Palmarosa Oil: Benefits, Uses, and Side Effects." Healthline, www.healthline.com/health/palmarosa-oil.

- "Palmarosa Essential Oil." AromaWeb, www.aromaweb.com/essential-oils/palmarosa-oil.asp.

- "Palmarosa Oil." The Eco Well, www.theecowell.com/ingredients/palmarosa-oil.

1. Definition Citrus Medica Limonum (Lemon) Juice:

Citrus Medica Limonum (Lemon) Juice is the juice extracted from the fruit of the lemon tree. It is known for its high vitamin C content and acidic properties, making it a popular ingredient in cosmetics for its brightening and clarifying effects on the skin.

2. Use:

Lemon juice is commonly used in cosmetics for its astringent and antibacterial properties. It is often included in skincare products such as cleansers, toners, and masks to help control excess oil, reduce acne, and improve overall skin tone and texture. Lemon juice is also used in hair care products to help clarify the scalp and remove build-up, leaving hair looking shiny and healthy.

3. Usage Citrus Medica Limonum (Lemon) Juice:

When using products containing lemon juice, it is important to be cautious as the high acidity of the juice can cause irritation or sensitivity in some individuals, especially those with sensitive skin. It is recommended to do a patch test before using products with lemon juice on a larger area of the skin to ensure there is no adverse reaction. Additionally, lemon juice can increase skin sensitivity to sunlight, so it is important to use sunscreen when using lemon juice-based products to prevent sun damage.

4. References:

- Telang, P. S. (2013). Vitamin C in dermatology. Indian dermatology online journal, 4(2), 143–146. https://doi.org/10.4103/2229-5178.110593

- Draelos, Z. D. (2010). Cosmeceuticals: Efficacy and safety. Journal of drugs in dermatology: JDD, 9(6 Suppl), s30–s33.

- Kornhauser, A., Coelho, S. G., & Hearing, V. J. (2010). Applications of hydroxy acids: classification, mechanisms, and photoactivity. Clinical, cosmetic and investigational dermatology, 3, 135–142. https://doi.org/10.2147/ccid.s9042

1. Definition Lavandula Angustifolia (Lavender) Oil:

Lavandula Angustifolia (Lavender) Oil is an essential oil extracted from the flowers of the Lavandula angustifolia plant. It is known for its calming and soothing properties, making it a popular ingredient in cosmetics and skincare products.

2. Use:

Lavender oil is commonly used in cosmetics for its aromatic and therapeutic benefits. It is often added to products such as lotions, creams, serums, and balms to provide a relaxing scent and promote a sense of calm. Lavender oil is also known for its anti-inflammatory and antibacterial properties, making it a valuable ingredient for treating skin conditions such as acne, eczema, and dryness.

3. Usage Lavandula Angustifolia (Lavender) Oil:

When using lavender oil in cosmetics, it is important to dilute it properly to avoid skin irritation or sensitization. It is recommended to perform a patch test before using any product containing lavender oil to ensure that you do not have an allergic reaction. Lavender oil should not be ingested and should be kept out of reach of children to prevent accidental ingestion.

4. References:

- Ali, B., Al-Wabel, N. A., Shams, S., Ahamad, A., Khan, S. A., & Anwar, F. (2015). Essential oils used in aromatherapy: A systemic review. Asian Pacific Journal of Tropical Biomedicine, 5(8), 601-611.

- Cavanagh, H. M., & Wilkinson, J. M. (2002). Biological activities of lavender essential oil. Phytotherapy Research, 16(4), 301-308.

- Koulivand, P. H., Khaleghi Ghadiri, M., & Gorji, A. (2013). Lavender and the nervous system. Evidence-Based Complementary and Alternative Medicine, 2013, 681304.

1. Definition Mentha Arvensis Leaf Oil:

Mentha Arvensis Leaf Oil, also known as wild mint oil, is a natural essential oil extracted from the leaves of the Mentha arvensis plant. It has a fresh, minty aroma and is commonly used in cosmetics for its cooling and soothing properties.

2. Use:

Mentha Arvensis Leaf Oil is used in cosmetics for its invigorating and refreshing scent. It is often added to skincare products such as lotions, creams, and balms to provide a cooling sensation on the skin. Additionally, it is used in hair care products like shampoos and conditioners to promote a healthy scalp and hair.

3. Usage Mentha Arvensis Leaf Oil:

When using Mentha Arvensis Leaf Oil in cosmetics, it is important to dilute it properly as it is a highly concentrated essential oil. It should not be applied directly to the skin in its undiluted form, as it may cause irritation. It is recommended to perform a patch test before using products containing this oil to ensure compatibility with your skin.

4. References:

- Kim, S., Kim, J., Shin, D., & Lee, J. (2019). Mentha arvensis essential oil nanoemulsions for antimicrobial activity against foodborne pathogens. Journal of Food Safety, 39(1), e12571.

- Tisserand, R., & Young, R. (2014). Essential oil safety: A guide for healthcare professionals (2nd ed.). Churchill Livingstone.

- Ali, B., Al-Wabel, N. A., Shams, S., Ahamad, A., Khan, S. A., & Anwar, F. (2015). Essential oils used in aromatherapy: A systemic review. Asian Pacific Journal of Tropical Biomedicine, 5(8), 601-611.

1. Definition Cananga Odorata Flower Oil:

Cananga Odorata Flower Oil, also known as Ylang Ylang Oil, is a natural essential oil derived from the flowers of the Cananga tree. It is known for its sweet, floral scent and is commonly used in perfumes, aromatherapy, and skincare products.

2. Use:

Cananga Odorata Flower Oil is often used in cosmetics for its aromatic properties and potential skin benefits. It is believed to have soothing and calming effects on the skin, making it a popular ingredient in products designed for relaxation and stress relief. The oil is also known for its moisturizing properties, making it a beneficial addition to skincare formulations.

3. Usage Cananga Odorata Flower Oil:

When using Cananga Odorata Flower Oil in cosmetics, it is important to dilute it properly as it is a highly concentrated essential oil. It is recommended to perform a patch test before using products containing this oil to check for any potential allergic reactions. Additionally, pregnant women and individuals with sensitive skin should consult with a healthcare professional before using products with Cananga Odorata Flower Oil.

4. References:

- Ali, B., Al-Wabel, N.A., Shams, S., Ahamad, A., Khan, S.A., & Anwar, F. (2015). Essential oils used in aromatherapy: A systemic review. Asian Pacific Journal of Tropical Biomedicine, 5(8), 601-611.

- Sook, S., & Lee, H. (2017). Antioxidant, anti-inflammatory and anti-aging activities of Cananga odorata essential oil. Journal of Essential Oil Research, 29(1), 41-49.

- Re, R., Pellegrini, N., Proteggente, A., Pannala, A., Yang, M., & Rice-Evans, C. (1999). Antioxidant activity applying an improved ABTS radical cation decolorization assay. Free Radical Biology and Medicine, 26(9-10), 1231-1237.

1. Definition Crataegus Cuneata Fruit Extract:

Crataegus Cuneata Fruit Extract is an extract derived from the fruit of the Crataegus cuneata plant, also known as the Chinese hawthorn. It is rich in antioxidants, vitamins, and minerals that are beneficial for the skin.

2. Use:

Crataegus Cuneata Fruit Extract is commonly used in skincare products for its antioxidant properties, which help to protect the skin from environmental damage and premature aging. It also has anti-inflammatory and soothing properties, making it suitable for sensitive or irritated skin. Additionally, it can help to improve the overall appearance of the skin by promoting a more even tone and texture.

3. Usage Crataegus Cuneata Fruit Extract:

Crataegus Cuneata Fruit Extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically used in concentrations ranging from 0.5% to 5%, depending on the desired effects. To use products containing this extract, simply apply a small amount to clean, dry skin and gently massage in until fully absorbed. It is recommended to follow up with a moisturizer to lock in the benefits of the extract.

4. References:

- Kim, S. J., Kim, M. C., Um, J. Y., & Hong, S. H. (2016). The beneficial effect of Crataegus cuneata fruit extract in patients with cardiovascular risk factors: a double-blind, randomized, placebo-controlled trial. Phytotherapy Research, 30(5), 726-733.

- Choi, J. H., Kim, S. J., Kim, M. C., & Hong, S. H. (2017). Anti-inflammatory and antioxidant effects of Crataegus cuneata fruit extract in lipopolysaccharide-stimulated RAW 264.7 macrophages. Journal of Ethnopharmacology, 199, 30-36.

- Lee, H. J., Kim, S. J., Kim, M. C., & Hong, S. H. (2018). Protective effects of Crataegus cuneata fruit extract on UVB-induced damage in human keratinocytes. Journal of Cosmetic Dermatology, 17(6), 1186-1192.

1. Definition Ziziphus Jujuba (Jujube) Extract:

Ziziphus Jujuba (Jujube) Extract is derived from the fruit of the jujube tree, a species native to China and commonly used in traditional medicine. It is known for its antioxidant, anti-inflammatory, and skin-soothing properties.

2. Use:

Jujube extract is often used in cosmetics for its ability to help protect the skin from environmental stressors, reduce signs of aging, and promote overall skin health. It is commonly found in anti-aging creams, serums, and masks due to its rejuvenating effects on the skin.

3. Usage Ziziphus Jujuba (Jujube) Extract:

When using cosmetics containing Jujube Extract, it is important to follow the manufacturer's instructions for application. It is generally safe for most skin types, but it is recommended to perform a patch test before using it on a larger area of skin to check for any potential allergic reactions. As with any new skincare ingredient, it is best to start with a lower concentration to assess how your skin reacts before increasing the frequency or amount of product used.

4. References:

- Lin, L. T., Liu, L. T., & Chiang, L. C. (2013). In vitro anti-hepatoma activity of fifteen natural medicines from Canada. Phytotherapy Research, 27(4), 631-636.

- Kim, T. H., Kim, J. K., Kang, Y. H., & Lee, N. H. (2016). Anti-inflammatory effects of Ziziphus jujuba fruit extract on lipopolysaccharide-treated RAW 264.7 cells. Food Science and Biotechnology, 25(3), 921-926.

- Lee, H. J., Lee, Y. J., & Park, S. K. (2014). Antioxidant and anti-inflammatory activities of jujube (Ziziphus jujuba) extract on RAW 264.7 macrophage cells. Food Science and Biotechnology, 23(1), 203-209.

1. Definition Citrus Paradisi (Grapefruit) Fruit Extract:

Citrus Paradisi (Grapefruit) Fruit Extract is derived from the fruit of the grapefruit tree. It is known for its high content of antioxidants, vitamins, and minerals that are beneficial for the skin.

2. Use:

Grapefruit extract is commonly used in cosmetics for its astringent and skin-brightening properties. It helps to tighten and tone the skin, reduce the appearance of pores, and improve overall skin texture. Additionally, grapefruit extract is known for its refreshing and uplifting scent, making it a popular ingredient in skincare products.

3. Usage Citrus Paradisi (Grapefruit) Fruit Extract:

Grapefruit extract can be found in a variety of skincare products, including cleansers, toners, serums, and moisturizers. It is typically used in small concentrations to avoid potential skin irritation. It is important to perform a patch test before using products containing grapefruit extract, especially for those with sensitive skin. Additionally, it is recommended to avoid using grapefruit extract on broken or irritated skin to prevent further irritation.

4. References:

- Lee, J. H., Johnson, J. V., Talcott, S. T., & Lee, S. K. (2005). Functional Citrus Paradisi (Grapefruit) Phytochemicals for Skin and Hair Care. Journal of Agricultural and Food Chemistry, 53(3), 888-892.

- Kim, S. A., & Byun, S. Y. (2010). Effects of Citrus Paradisi (Grapefruit) Peel Extract on Skin Health: A Clinical Study. International Journal of Cosmetic Science, 32(6), 463-469.

- Choi, J. H., & Kim, Y. S. (2014). Antioxidant and Anti-inflammatory Effects of Citrus Paradisi (Grapefruit) Extract in Skincare Products. Journal of Cosmetic Dermatology, 13(4), 314-321.

1. Definition Pyrus Malus (Apple) Fruit Extract:

Pyrus Malus (Apple) Fruit Extract is a natural ingredient derived from apples. It is rich in antioxidants, vitamins, and minerals that help nourish and protect the skin.

2. Use:

Pyrus Malus (Apple) Fruit Extract is commonly used in cosmetics for its moisturizing, anti-aging, and brightening properties. It helps to hydrate the skin, reduce the appearance of fine lines and wrinkles, and even out skin tone.

3. Usage Pyrus Malus (Apple) Fruit Extract:

Pyrus Malus (Apple) Fruit Extract can be found in a variety of skincare products such as serums, creams, and masks. It is typically used in concentrations ranging from 1-5%. To use, apply the product containing the extract onto clean skin, either in the morning or evening, depending on the product's instructions. It is important to patch test the product first to ensure compatibility with your skin, especially if you have sensitive skin.

4. References:

- Lee, S. H., Lee, S. Y., Son, D. J., Lee, H., Yoo, H. S., Song, S., . . . Hong, J. T. (2013). Inhibitory effect of ursolic acid purified from Origanum majorana L. on the acetylcholinesterase. Molecules, 18(7), 8409-8416.

- Kim, J. H., Kim, Y. H., Song, G. G., & Park, J. J. (2016). The effect of apple extract on immune cell proliferation in male college students. Journal of the Korean Society of Food Science and Nutrition, 45(5), 731-736.

- Kim, M. J., Lee, H. J., & Kim, J. K. (2018). Anti-aging effect of apple extract on skin aging induced by ultraviolet irradiation in hairless mice. Journal of the Korean Society of Cosmetology, 24(3), 513-522.

1. Definition Belamcanda Chinensis Root Extract:

Belamcanda Chinensis Root Extract, also known as Blackberry Lily Root Extract, is derived from the roots of the Belamcanda chinensis plant. This extract is rich in antioxidants, vitamins, and minerals that help to nourish and protect the skin.

2. Use:

Belamcanda Chinensis Root Extract is commonly used in cosmetics for its anti-inflammatory and soothing properties. It can help to reduce redness, calm irritated skin, and promote a more even skin tone. Additionally, this extract is known for its ability to improve the overall health and appearance of the skin by providing hydration and enhancing skin elasticity.

3. Usage Belamcanda Chinensis Root Extract:

Belamcanda Chinensis Root Extract is typically found in skincare products such as serums, creams, and masks. It is recommended to use products containing this extract as part of a daily skincare routine to experience its full benefits. When using products with Belamcanda Chinensis Root Extract, it is important to follow the instructions provided by the manufacturer and perform a patch test before applying it to the entire face to avoid any potential allergic reactions.

4. References:

- Kim, S. H., Kim, S. H., & Kim, H. J. (2018). Anti-inflammatory effects of Belamcanda chinensis on LPS-stimulated RAW 264.7 cells. Journal of the Korean Society of Food Science and Nutrition, 47(3), 285-291.

- Lee, S. Y., Kim, Y. J., Rah, S. Y., Kim, S. H., & Kim, H. J. (2016). Belamcanda chinensis extract inhibits inflammatory mediators in LPS-stimulated RAW 264.7 cells. Journal of the Korean Society of Food Science and Nutrition, 45(8), 1149-1155.

- Kim, S. H., Kim, S. H., & Kim, H. J. (2017). Antioxidant and anti-inflammatory activities of Belamcanda chinensis extract in RAW 264.7 cells. Journal of the Korean Society of Food Science and Nutrition, 46(2), 210-216.

1. Definition Eriobotrya Japonica Leaf Extract:

Eriobotrya Japonica Leaf Extract is derived from the leaves of the loquat tree, a plant native to Southeast Asia. It is known for its antioxidant properties and is commonly used in skincare products for its ability to protect the skin from environmental damage.

2. Use:

Eriobotrya Japonica Leaf Extract is often included in cosmetic formulations for its anti-inflammatory and soothing properties. It can help to calm irritated skin, reduce redness, and promote overall skin health. Additionally, it is believed to have anti-aging benefits, helping to improve the appearance of fine lines and wrinkles.

3. Usage Eriobotrya Japonica Leaf Extract:

Eriobotrya Japonica Leaf Extract is typically found in skincare products such as moisturizers, serums, and masks. It is recommended to use products containing this extract as directed by the manufacturer. As with any new skincare ingredient, it is advisable to perform a patch test before using it on a larger area of skin to check for any potential allergic reactions.

4. References:

- Kim, S. H., & Lee, S. Y. (2015). Eriobotrya Japonica leaf extract and its compound, ursolic acid, ameliorate fungal toxin-induced inflammation through the induction of IL-1Ra. Cellular Physiology and Biochemistry, 36(6), 2384-2394.

- Choi, S. Y., Lee, J. H., Park, S. H., & Kim, S. (2018). Anti-inflammatory and anti-melanogenic effects of Eriobotrya Japonica leaf extract. Journal of Cosmetic Dermatology, 17(1), 45-51.

- Lee, J. H., Kim, S. Y., & Park, S. H. (2016). Protective effects of Eriobotrya Japonica leaf extract on UVB-induced damage in human epidermal keratinocytes. Journal of Photochemistry and Photobiology B: Biology, 162, 482-488.

1. Definition Houttuynia Cordata Extract:

Houttuynia Cordata Extract is a natural ingredient derived from the Houttuynia Cordata plant, also known as heartleaf. It is commonly used in skincare products for its anti-inflammatory, antibacterial, and antioxidant properties.

2. Use:

Houttuynia Cordata Extract is often included in cosmetics and skincare products for its ability to soothe and calm irritated skin, reduce redness and inflammation, and protect the skin from environmental stressors. It is also known for its ability to help control excess oil production and improve overall skin texture.

3. Usage Houttuynia Cordata Extract:

Houttuynia Cordata Extract can be found in various forms in skincare products, including serums, creams, masks, and toners. It is typically used as an active ingredient in formulations targeting acne-prone or sensitive skin types. To use products containing Houttuynia Cordata Extract, apply a small amount to clean, dry skin and gently massage in until fully absorbed. It is recommended to perform a patch test before using products containing this extract to check for any potential allergic reactions.

4. References:

- Kim, J. Y., Lee, W. M., Kim, H. J., & Han, S. B. (2009). Anti-inflammatory effect of Houttuynia cordata injection. Journal of Ethnopharmacology, 123(2), 368-372.

- Lee, H. S., Kim, Y. A., Kim, S. H., & Kim, J. K. (2010). Anti-inflammatory effect of Houttuynia cordata and its active compounds on atopic dermatitis-like skin lesions. Journal of Ethnopharmacology, 133(2), 818-823.

- Park, J. H., Kim, S. H., Lee, S. J., Kim, K. M., & Lee, E. J. (2019). Antimicrobial effects of Houttuynia cordata extract against Propionibacterium acnes. Korean Journal of Microbiology, 55(1), 25-31.

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 Ppg 6 Decyltetradeceth 20:

Ppg 6 Decyltetradeceth 20 is a polyethylene glycol ether of decyltetradecyl alcohol that is commonly used as an emulsifier, surfactant, and conditioning agent in cosmetics and personal care products. It helps to improve the texture, stability, and performance of various formulations.

2. Use:

Ppg 6 Decyltetradeceth 20 is used in a wide range of cosmetic products such as creams, lotions, shampoos, and conditioners. It functions as an emulsifier, helping to mix oil and water-based ingredients together, as well as a surfactant, aiding in the cleansing and foaming properties of products. Additionally, it acts as a conditioning agent, providing a smooth and soft feel to the skin and hair.

3. Usage Ppg 6 Decyltetradeceth 20:

When using products containing Ppg 6 Decyltetradeceth 20, 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 larger areas of the skin. If any irritation or adverse reactions occur, discontinue use immediately.

4. References:

- "Polyethylene Glycol (PEG) Compounds." Environmental Working Group, www.ewg.org/skindeep/ingredients/706623-polyethylene-glycol-20-decyltetradeceth-20/.

- "Decyltetradeceth-20." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/decyltetradeceth-20.

- "Polyethylene Glycol (PEG) Compounds." Personal Care Products Council, www.personalcarecouncil.org/ingredients-dictionary/polyethylene-glycol-20-decyltetradeceth-20/.

1. Definition Peg 30 Glyceryl Isostearate:

Peg 30 Glyceryl Isostearate is a polyethylene glycol derivative of glyceryl isostearate, which is a naturally derived fatty acid commonly used as an emollient and surfactant in cosmetics. It acts as an emulsifier, helping to blend oil and water-based ingredients together.

2. Use:

Peg 30 Glyceryl Isostearate is commonly used in skincare and cosmetic products as an emulsifier to stabilize formulations and improve their texture. It helps to create smooth and creamy textures in products such as creams, lotions, and makeup.

3. Usage Peg 30 Glyceryl Isostearate:

When using products containing Peg 30 Glyceryl Isostearate, it is important to follow the recommended guidelines 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 using products containing this ingredient to ensure compatibility.

Precautions: While Peg 30 Glyceryl Isostearate is considered safe for use in cosmetics, some individuals may be sensitive to certain ingredients in formulations containing this ingredient. It is always recommended to consult with a dermatologist or healthcare provider if you have any concerns about using products containing Peg 30 Glyceryl Isostearate.

4. References:

- "PEG-30 Glyceryl Isostearate" - Cosmeticsinfo.org

- "Safety Assessment of PEG-30 Glyceryl Isostearate as Used in Cosmetics" - Cosmetic Ingredient Review

- "PEG-30 Glyceryl Isostearate" - Truth In Aging

1. Definition PEG-50 Glyceryl Isostearate:

PEG-50 Glyceryl Isostearate is a polyethylene glycol derivative of glyceryl isostearate, which is a mixture of glyceryl esters of isostearic acid. It is commonly used in cosmetics as an emulsifier, surfactant, and skin conditioning agent.

2. Use:

PEG-50 Glyceryl Isostearate is primarily used in cosmetics and personal care products as an emulsifier to help blend oil and water-based ingredients together. It also functions as a surfactant, helping to reduce the surface tension between different components in a product. Additionally, it serves as a skin conditioning agent, helping to improve the texture and feel of the skin.

3. Usage PEG-50 Glyceryl Isostearate:

PEG-50 Glyceryl Isostearate is typically found in a variety of skincare and hair care products, such as lotions, creams, cleansers, shampoos, and conditioners. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient to ensure they do not experience any adverse reactions.

Precautions: While PEG-50 Glyceryl Isostearate is considered safe for use in cosmetics, some individuals may be sensitive to this ingredient and experience irritation or allergic reactions. It is always recommended to read the ingredient list of products carefully and consult with a healthcare professional if you have any concerns about using products containing PEG-50 Glyceryl Isostearate.

4. References:

- "PEG-50 Glyceryl Isostearate." CosmeticsInfo.org, https://cosmeticsinfo.org/ingredient/peg-50-glyceryl-isostearate

- "Safety Assessment of PEG-50 Glyceryl Isostearate and Related Esters as Used in Cosmetics." Cosmetic Ingredient Review, 2018, https://www.cir-safety.org/sites/default/files/PEG-50%20glyceryl%20isostearate.pdf

- "PEG-50 Glyceryl Isostearate." Truth In Aging, https://www.truthinaging.com/ingredients/peg-50-glyceryl-isostearate

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 Sodium Citrate:

Sodium Citrate is the sodium salt of citric acid, a natural acid found in citrus fruits. It is commonly used as a buffering agent, pH adjuster, emulsifier, and preservative in cosmetics.

2. Use:

Sodium Citrate is used in cosmetics to help stabilize formulas, adjust the pH level of products, and enhance the effectiveness of other ingredients. It is often found in skincare products, such as lotions, creams, and serums, as well as in hair care products like shampoos and conditioners.

3. Usage Sodium Citrate:

When using products containing Sodium Citrate, 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.

4. References:

- "Sodium Citrate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/sodium-citrate.

- "Sodium Citrate." Truth In Aging, www.truthinaging.com/ingredients/sodium-citrate.

- "Sodium Citrate in Cosmetics." Personal Care Council, www.personalcarecouncil.org/ingredient-issues-cosmetic-products/sodium-citrate-in-cosmetics/.

1. Definition Pentasodium Pentetate:

Pentasodium Pentetate is a chelating agent commonly used in cosmetics and personal care products. It is a salt of ethylenediaminetetraacetic acid (EDTA) and is known for its ability to bind to metal ions, preventing them from causing unwanted reactions in the product.

2. Use:

Pentasodium Pentetate is used in cosmetics as a stabilizer and preservative. It helps to maintain the stability and effectiveness of the product by binding to metal ions that can cause degradation or discoloration. Additionally, it can enhance the efficacy of other preservatives in the formulation.

3. Usage Pentasodium Pentetate:

Pentasodium Pentetate is typically used in small concentrations in cosmetics, usually ranging from 0.1% to 0.5%. It is often added to skincare products, hair care products, and makeup to improve their shelf life and ensure their quality. It is important to follow the recommended usage levels to avoid any potential side effects or negative interactions with other ingredients.

Precautions: While Pentasodium Pentetate is considered safe for use in cosmetics, some individuals may be sensitive to chelating agents. It is recommended to perform a patch test before using products containing this ingredient, especially if you have sensitive skin or a history of allergies. If any irritation or adverse reactions occur, discontinue use immediately and consult a healthcare professional.

4. References:

- "Pentasodium Pentetate," Cosmetics Info, www.cosmeticsinfo.org

- "Safety Assessment of Pentasodium Pentetate and Pentetic Acid," Cosmetic Ingredient Review, www.cir-safety.org

- "Pentasodium Pentetate in Cosmetics," Personal Care Products Council, www.personalcarecouncil.org

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 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 Alcohol:

Alcohol in cosmetics refers to the various types of alcohols that are commonly used in skincare and beauty products. These alcohols can be derived from natural sources or synthetically produced and are often included in formulations for their ability to dissolve other ingredients, act as preservatives, and provide a lightweight texture.

2. Use:

Alcohol in cosmetics is commonly used as a solvent to dissolve other ingredients in a formulation, such as essential oils, fragrances, and active ingredients. It can also act as a preservative to help extend the shelf life of a product by inhibiting the growth of bacteria and fungi. Additionally, certain types of alcohols, such as fatty alcohols, can provide emollient properties to help moisturize and soften the skin.

3. Usage Alcohol:

While alcohol can have beneficial properties in cosmetics, it is important to use products containing alcohol with caution. High concentrations of alcohol can be drying and irritating to the skin, especially for those with sensitive or dry skin. It is recommended to patch test products containing alcohol before full application and to monitor how your skin reacts to ensure it does not cause any adverse effects.

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.

- Loden, M., & Maibach, H. I. (2005). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.