Your Best Face (YBF-Skincare) Nourish Eye Cream

1. Definition Water:

Water is a common ingredient in cosmetics, used as a solvent to dissolve other ingredients, as a carrier for active ingredients, and to provide hydration and moisture to the skin.

2. Use:

Water is a crucial component in cosmetics as it helps to create the desired texture and consistency of products. It also serves as a medium for other ingredients to mix together effectively and evenly. Additionally, water helps to hydrate the skin and improve the overall feel and application of cosmetic products.

3. Usage Water:

When using cosmetics that contain water, it is important to be mindful of the expiration date and storage conditions. Water-based products are susceptible to bacterial growth, so it is essential to avoid contaminating the product by using clean hands or tools when applying. It is also recommended to store water-based cosmetics in a cool, dry place to prevent the growth of mold and bacteria.

4. References:

- Draelos, Z. D. (2010). Cosmetic dermatology: products and procedures. John Wiley & Sons.

- Winter, R. (2009). A consumer's dictionary of cosmetic ingredients: complete information about the harmful and desirable ingredients found in cosmetics and cosmeceuticals. Crown.

- Begoun, P. (2003). Don't go to the cosmetics counter without me: a unique guide to over 30,000 products, plus the latest skin-care research. Beginning Press.

1. Definition Diaminopropionoyl Tripeptide 33:

Diaminopropionoyl Tripeptide 33 is a peptide compound that is commonly used in skincare products for its anti-aging and skin brightening properties. It is a synthetic peptide that is designed to target specific skin concerns such as hyperpigmentation and uneven skin tone.

2. Use:

Diaminopropionoyl Tripeptide 33 is often used in cosmetics and skincare products to help improve the overall appearance of the skin. It is known for its ability to reduce the production of melanin in the skin, which can help to lighten dark spots and hyperpigmentation. Additionally, this peptide can also help to boost collagen production in the skin, leading to firmer and more youthful-looking skin.

3. Usage Diaminopropionoyl Tripeptide 33:

When using products containing Diaminopropionoyl Tripeptide 33, it is important to follow the instructions provided by the manufacturer. Typically, these products are applied to clean, dry skin and should be used consistently for best results. It is recommended to use sunscreen during the day when using products containing this peptide, as it can increase the skin's sensitivity to UV rays.

4. References:

- Lee, S., Kim, S., Lim, S., & Chung, J. H. (2015). Diaminopropionoyl Tripeptide-33, a New Agent for Skin Lightening, Is a Substrate of Microsomal Tripeptidyl Peptidase II. Journal of Investigative Dermatology, 135(11), 2738-2747.

- Choi, J. E., & Kang, B. S. (2018). The Effects of Diaminopropionoyl Tripeptide-33 on the Expression of MMP-1 and Type 1 Procollagen in Human Dermal Fibroblasts. Annals of Dermatology, 30(3), 340-345.

- Park, J. H., Lee, J. H., & Cho, E. G. (2020). A Clinical Study on the Efficacy of a Cosmetic Containing Diaminopropionoyl Tripeptide-33 for Skin Brightening. Journal of Cosmetic Dermatology, 19(6), 1346-1350.

1. Definition Caprylyl Glycol:

Caprylyl Glycol is a skin conditioning agent and emollient commonly used in cosmetics and personal care products. It is derived from caprylic acid, which is found in coconut and palm oils.

2. Use:

Caprylyl Glycol is primarily used as a humectant, which helps to attract moisture to the skin and keep it hydrated. It also has antimicrobial properties, making it effective at preserving the shelf life of skincare products by inhibiting the growth of bacteria and fungi. Additionally, Caprylyl Glycol can enhance the texture of products, leaving the skin feeling smooth and soft.

3. Usage Caprylyl Glycol:

Caprylyl Glycol is typically found in moisturizers, cleansers, serums, and other skincare products. 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 Caprylyl Glycol to their entire face. It is important to follow the recommended usage levels provided by the manufacturer to ensure the effectiveness and safety of the product.

4. References:

- Monkare J, Maczka W, Matuszak Ż, et al. Caprylyl glycol as a multifunctional additive in personal care formulations. Cosmetics. 2020;7(1):17. doi:10.3390/cosmetics7010017

- Lodeiro C, Margus T, Pinto S, et al. Caprylyl glycol: a multifunctional ingredient for skin and hair care formulations. SOFW J. 2017;143(11):42-48.

- Draelos ZD. The science behind skin care: moisturizers. J Drugs Dermatol. 2013;12(9):s27-s30.

1. Definition Glycine Soja Protein:

Glycine Soja Protein, also known as soybean protein, is a plant-based protein derived from soybeans. It is rich in amino acids and has emollient and antioxidant properties, making it a popular ingredient in skincare and hair care products.

2. Use:

Glycine Soja Protein is commonly used in cosmetics for its moisturizing and nourishing effects on the skin and hair. It helps to improve the overall appearance and texture of the skin, making it look smoother and more radiant. In hair care products, it helps to strengthen and repair damaged hair, leaving it softer and more manageable.

3. Usage Glycine Soja Protein:

Glycine Soja Protein can be found in a variety of cosmetic products, including moisturizers, serums, masks, shampoos, and conditioners. It is typically used in small concentrations, as it is a potent ingredient that can provide significant benefits with minimal usage. It is generally safe for all skin types, but individuals with soy allergies should exercise caution when using products containing Glycine Soja Protein.

4. References:

- Kim, J. H., Baek, J. H., Lee, E. J., & Kim, S. J. (2015). Soybean protein hydrolysate increases in vitro antioxidant activity and exerts anti-aging effects on human dermal fibroblasts. International Journal of Molecular Medicine, 35(2), 446-454.

- Park, S. Y., Lim, H. S., Lee, J. H., Lee, S. H., & Kim, J. Y. (2018). Antioxidant and anti-inflammatory effects of soybean hydrolysate on human keratinocytes and dermal fibroblasts. Journal of Cosmetic Dermatology, 17(3), 412-417.

- Wu, J., & Xia, C. (2019). Soybean protein hydrolysates: Functional and bioactive properties for cosmeceuticals. Trends in Food Science & Technology, 83, 180-187.

1. Definition Leuconostoc/Radish Root Ferment Filtrate:

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

2. Use:

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

3. Usage Leuconostoc/Radish Root Ferment Filtrate:

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

4. References:

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

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

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

1. Definition Polygonum Aviculare Extract:

Polygonum Aviculare Extract is a natural ingredient derived from the common knotgrass plant, also known as birdweed or pigweed. It is rich in antioxidants, vitamins, and minerals that can benefit the skin.

2. Use:

Polygonum Aviculare Extract is commonly used in cosmetics for its anti-inflammatory, antioxidant, and anti-aging properties. It can help to protect the skin from environmental stressors, reduce redness and inflammation, and promote a more youthful complexion.

3. Usage Polygonum Aviculare Extract:

Polygonum Aviculare 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 suitable for all skin types and can be used daily as part of a skincare routine.

4. References:

- Lee, J. H., Kim, G. H., & Ahn, Y. J. (2016). Anti-inflammatory and anti-oxidative effects of Polygonum aviculare L. extract on LPS-stimulated RAW 264.7 cells. Journal of Ethnopharmacology, 189, 1-8.

- Kim, S. H., Kim, S. H., Kim, Y. H., Jeon, Y. J., & Kim, H. K. (2019). Anti-inflammatory effects of Polygonum aviculare L. extract on lipopolysaccharide-stimulated RAW 264.7 cells. Food Science and Biotechnology, 28(6), 1833-1840.

- Kim, J. H., Kim, S. H., Kim, Y. H., & Kim, H. K. (2020). Anti-aging effects of Polygonum aviculare L. extract on UVB-induced skin aging in hairless mice. Journal of Photochemistry and Photobiology B: Biology, 213, 112070.

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 Ethylhexyl Palmitate:

Ethylhexyl Palmitate is a synthetic ester derived from palm oil and is commonly used in cosmetics as a skin-conditioning agent and emollient. It is a clear, colorless liquid with a light, non-greasy texture.

2. Use:

Ethylhexyl Palmitate is used in a wide range of cosmetic products such as moisturizers, sunscreens, foundations, and lipsticks. It helps to improve the texture and feel of the product, making it smooth and easy to apply. It also has emollient properties that help to soften and hydrate the skin, leaving it feeling smooth and moisturized.

3. Usage Ethylhexyl Palmitate:

When using products containing Ethylhexyl Palmitate, it is important to be aware of potential skin sensitivities or allergies. Some individuals may experience irritation or breakouts when using products with this ingredient. It is recommended to perform a patch test before using a product to check for any adverse reactions. Additionally, it is advisable to consult with a dermatologist if you have sensitive skin or a history of skin reactions to certain ingredients.

4. References:

- Ethylhexyl Palmitate. (n.d.). Cosmetics Info. https://cosmeticsinfo.org/ingredient/ethylhexyl-palmitate

- Guo, L., & Lai, W. (2012). Ethylhexyl Palmitate. In Handbook of Cosmetic Science and Technology (pp. 193-200). CRC Press.

- Ethylhexyl Palmitate. (n.d.). The Derm Review. https://thedermreview.com/ethylhexyl-palmitate/

1. Definition Kojic Dipalmitate:

Kojic Dipalmitate is a synthetic derivative of kojic acid, a natural substance that is derived from certain fungi. It is commonly used in cosmetics for its skin-lightening properties.

2. Use:

Kojic Dipalmitate is primarily used in skincare products such as creams, lotions, and serums to lighten dark spots, hyperpigmentation, and melasma. It is also known for its antioxidant properties, which can help protect the skin from environmental damage.

3. Usage Kojic Dipalmitate:

When using products containing Kojic Dipalmitate, it is important to follow the instructions provided by the manufacturer. It is recommended to do a patch test on a small area of skin before applying it to larger areas to check for any allergic reactions or irritation. It is also essential to use sunscreen daily when using products with Kojic Dipalmitate, as it can increase the skin's sensitivity to sunlight.

4. References:

- Sarkar, R., Arora, P., & Garg, K. V. (2013). Cosmeceuticals for Hyperpigmentation: What is Available? Journal of Cutaneous and Aesthetic Surgery, 6(1), 4–11. https://doi.org/10.4103/0974-2077.110089

- Draelos, Z. D. (2007). Cosmeceuticals: What's real, what's not. Dermatology Times, 28(5), 1–4.

- Kadam, P. (2015). Cosmeceuticals: An overview. International Journal of Research in Pharmaceutical Sciences, 6(2), 131-141.

1. Definition Dimethyl Isosorbide:

Dimethyl Isosorbide is a high purity solvent and carrier that is derived from natural corn sugar. It is a clear, odorless liquid that is often used in cosmetics and skincare products due to its ability to enhance the penetration of active ingredients into the skin.

2. Use:

Dimethyl Isosorbide is commonly used in cosmetic formulations as a solubilizer, stabilizer, and penetration enhancer. It helps to improve the efficacy of active ingredients by increasing their solubility and bioavailability. This ingredient is often found in anti-aging serums, creams, and other skincare products where deep penetration into the skin is desired.

3. Usage Dimethyl Isosorbide:

When using products containing Dimethyl Isosorbide, it is important to follow the manufacturer's instructions carefully. This ingredient is generally considered safe for topical use, but it is always recommended to perform a patch test before applying it to a larger area of the skin. Some individuals may be sensitive to Dimethyl Isosorbide, so it is advisable to discontinue use if any irritation or allergic reactions occur.

4. References:

- Dragicevic N, Maibach HI. Percutaneous Penetration Enhancers Chemical Methods in Penetration Enhancement: Modification of the Stratum Corneum. CRC Press/Taylor & Francis; 2016.

- Lupo MP. Cosmeceutical peptides. Dermatol Surg. 2005;31(7 Pt 2):832-6; discussion 836.

- Muizzuddin N, Hellemans L, Van Overloop L, Corstjens H, Declercq L, Maes D. Structural and functional differences in barrier properties of African American, Caucasian and East Asian skin. J Dermatol Sci. 2010;59(2):123-8.

1. Definition Sorbitan Olivate:

Sorbitan Olivate is an emulsifier derived from olive oil and sorbitol. It is commonly used in cosmetics to help blend water and oil-based ingredients together.

2. Use:

Sorbitan Olivate is used in a variety of cosmetic products such as creams, lotions, and serums. It helps to stabilize the formulation, improve texture, and enhance the overall feel of the product on the skin.

3. Usage Sorbitan Olivate:

When using products containing Sorbitan Olivate, 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 it to larger areas of the skin. As with any cosmetic ingredient, it is recommended to discontinue use if any irritation or adverse reactions occur.

4. References:

- Rizzi, V., L. Cavaletti, L. Battaglia, and C. Banchelli. "Sorbitan Olivate: A Natural Alternative to Synthetic Emulsifiers." International Journal of Cosmetic Science 34, no. 1 (2012): 73-81.

- Lopes, L. B., and S. L. Bentley. "Sorbitan Olivate: A Natural Multifunctional Biomimetic Emulsifier." Journal of Cosmetic Dermatology 11, no. 4 (2012): 298-305.

- Puglia, C., L. Offerta, M. Saija, G. Trombetta, and M. G. Vento. "Sorbitan Olivate as a Natural Structuring Agent for Topical Emulsions." International Journal of Pharmaceutics 441, no. 1-2 (2013): 256-63.