Full ingredients list Bebak C Vitaminli Aydınlatıcı Serum

EWG	CIR	Ingredient name & cosmetic function	Notes
1		Water (Solvent)
1		Ethyl Ascorbic Acid (Skin Conditioning)
1	A	Butylene Glycol (Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents)	Good for dry skin
3	B	Propylene Glycol (Solvent, Fragrance, Humectant, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling, Skin-Conditioningagent - Miscellaneous)	Good for dry skin
1	B	Phenethyl Alcohol (Masking, Fragrance, Preservative)
1	A	Maltodextrin (Hair Conditioning, Skin Conditioning, Absorbent, Emulsion Stabilising, Binding Agent, Binding, Film Forming, Suspending Agent - Nonsurfactant)
1 2	A	Glycerin (Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant )	Good for dry skin
1	A	1,2-Hexanediol (Solvent)
1	A	Xanthan Gum (Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding, Surfactant - Emulsifying Agent, Gel Forming)
1	A	Trehalose (Humectant, Moisturising, Flavoring Agent)
1 3	A	Urea (Skin Conditioning, Humectant, Antistatic Agent, pH adjusting agent)
1 3	B	Peg 40 Hydrogenated Castor Oil (Perfuming, Fragrance, Emulsifying, Surfactant)	Fungal Acne Trigger
1 2	A	Ppg 26 Buteth 26 (Skin Conditioning, Surfactant, Fragrance, Emulsifying, Hair Conditioning)
1	A	Serine (Masking, Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent)
1	B	Sodium Pca (Humectant, Hair Conditioning, Skin Conditioning, Antistatic Agent)	Good for dry skin
2	A	Tetrasodium Edta (Chelating Agent)
1	A	Pentylene Glycol (Solvent, Skin Conditioning)
1	A	Inulin (Skin Conditioning, Humectant)
1	A	Fructose (Humectant, Flavoring Agent)
1		Erythritol (Humectant, Moisturising)
1 2	A	Ethoxydiglycol (Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent)
		Centella Asiatica Flower/Leaf/Stem Extract
		Chondrus Crispus Powder (Abrasive)
2		Pinus Strobus Bark Extract (Skin Conditioning)
1 4	B	Peg 7 Glyceryl Cocoate (Skin Conditioning, Emollient, Emulsifying, Surfactant)	Fungal Acne Trigger
1		Sorbitol (Fragrance, Humectant, Skin Conditioning, Flavoring Agent, Plasticizer)
1	A	Algin (Masking, Fragrance, Viscosity Controlling, Viscosity Increasing Agent, Binding Agent, Binding)	Bad for sensitive skin Bad for oily skin
1 3	A	Glyceryl Polyacrylate (Film Forming)
1	A	Caprylyl Glycol (Humectant, Hair Conditioning, Skin Conditioning, Emollient)
1	A	Sodium Hyaluronate (Humectant, Skin Conditioning)	Good for dry skin Promotes Wound Healing
1	A	Pullulan (Binding Agent, Binding, Film Forming)
1	B	Disodium Phosphate (Masking, Fragrance, pH adjusting agent, pH adjusting agent, Anticorrosive)
1	B	Potassium Phosphate (pH adjusting agent, pH adjusting agent)
2 3	A	Tocopheryl Acetate (Skin Conditioning, Antioxidant)	Anti Aging
1		Silybum Marianum Seed Extract (Skin Conditioning)
1 2		Ferulic Acid (Preservative, Uv Absorber, Antioxidant, Antimicrobial)	Anti Aging
2	A	Ethylhexylglycerin (Deodorant, Skin Conditioning)
1 2	A	Oryza Sativa (Rice) Bran Oil (Skin-Conditioning Agent - Occlusive)	Fungal Acne Trigger
1		Ceramide 3 (Hair Conditioning, Skin Conditioning)	Anti Aging
1 3	A	Benzoic Acid (Masking, Fragrance, Preservative, pH adjusting agent, Bulking Agent)	Bad for sensitive skin
2	A	Sorbic Acid (Fragrance, Preservative)
2 4	A	Phenoxyethanol (Fragrance, Preservative)

Water

Other name: Aqua; H2O; Eau; Aqueous; Acqua

Function: Solvent

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.

Ethyl Ascorbic Acid

Other name: Ethyl Ascorbic Acid; 3-O-Ethyl-L-ascorbic acid

Function: Skin Conditioning

1. Definition Ethyl Ascorbic Acid:

Ethyl Ascorbic Acid is a stable derivative of Vitamin C that is commonly used in skincare products for its antioxidant properties and ability to brighten the skin. It is a water-soluble form of Vitamin C that is more stable and less irritating than pure Vitamin C.

2. Use:

Ethyl Ascorbic Acid is used in cosmetics for its various benefits to the skin. It helps to protect the skin from free radicals, reduce the appearance of fine lines and wrinkles, and brighten the complexion. It also helps to promote collagen production, which can improve the skin's elasticity and firmness.

3. Usage Ethyl Ascorbic Acid:

Ethyl Ascorbic Acid is typically used in concentrations ranging from 1-5% in skincare products such as serums, creams, and lotions. It is best applied to clean, dry skin in the morning and evening before moisturizer. It is important to wear sunscreen during the day when using products containing Ethyl Ascorbic Acid, as it can increase the skin's sensitivity to UV rays.

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

- Al-Niaimi, F., & Chiang, N. (2017). Topical Vitamin C and the skin: Mechanisms of action and clinical applications. Journal of clinical and aesthetic dermatology, 10(7), 14–17.

- Pullar, J. M., Carr, A. C., & Vissers, M. C. M. (2017). The roles of Vitamin C in skin health. Nutrients, 9(8), 866. https://doi.org/10.3390/nu9080866

Butylene Glycol

Other name: 1,3 Butylene Glycol; Butane-1,3-diol; Butylene Alcohol; Butanediol; 1,3-Butandiol; 1,3-Butanediol; 1,3-Dihydroxybutane

Function: Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents

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

Propylene Glycol

Other name: Monopropylene Glycol; Propyl Glycol; 1,2-Dihydroxypropane; 1,2-Propanediol; Propane-1,2-diol; 1,2-Propylene Glycol

Function: Solvent, Fragrance, Humectant, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling, Skin-Conditioningagent - Miscellaneous

1. Definition Propylene Glycol:

Propylene Glycol is a synthetic liquid substance that absorbs water and is used in a variety of products, including cosmetics, as a humectant to help retain moisture.

2. Use:

Propylene Glycol is commonly used in cosmetics as a solvent, emollient, and moisturizer. It helps to keep products stable and prevent them from drying out, while also providing a smooth texture and enhancing the absorption of other ingredients.

3. Usage Propylene Glycol:

When using cosmetics containing Propylene Glycol, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to this ingredient, so it is recommended to perform a patch test before using a product with Propylene Glycol for the first time. Additionally, it is advisable to avoid using products with high concentrations of Propylene Glycol on broken or irritated skin.

4. References:

- "Safety Assessment of Propylene Glycol, Tripropylene Glycol, and PPGs as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Propylene Glycol" by the Environmental Working Group

- "Propylene Glycol in Cosmetics" by the Personal Care Products Council

Phenethyl Alcohol

Other name: 2-Phenylethanol; Benzeneethanol

Function: Masking, Fragrance, Preservative

1. Definition Phenethyl Alcohol:

Phenethyl Alcohol is a naturally occurring compound that is commonly used as a fragrance ingredient in cosmetics. It has a sweet floral scent and is often used to add a pleasant aroma to various beauty products.

2. Use:

Phenethyl Alcohol is primarily used in cosmetics as a fragrance ingredient due to its pleasant scent. It can be found in a wide range of products such as perfumes, lotions, creams, and hair care products. Additionally, it may also have antimicrobial properties, making it a popular choice for use in skincare products.

3. Usage Phenethyl Alcohol:

When using cosmetics containing Phenethyl Alcohol, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or allergic reactions when using products that contain this compound. It is recommended to perform a patch test before using a product to determine if any adverse reactions occur.

4. References:

- "Phenethyl Alcohol" by The Good Scents Company. Retrieved from: https://www.thegoodscentscompany.com/data/rw1000041.html

- "Safety Assessment of Phenethyl Alcohol as Used in Cosmetics" by the Cosmetic Ingredient Review. Retrieved from: https://www.cir-safety.org/sites/default/files/phenethyl1115sl.pdf

- "Phenethyl Alcohol" by PubChem. Retrieved from: https://pubchem.ncbi.nlm.nih.gov/compound/10349

Maltodextrin

Function: Hair Conditioning, Skin Conditioning, Absorbent, Emulsion Stabilising, Binding Agent, Binding, Film Forming, Suspending Agent - Nonsurfactant

1. Definition Maltodextrin:

Maltodextrin is a polysaccharide commonly used in cosmetics as a thickening agent, emollient, and skin conditioning agent. It is derived from starch, typically corn, rice, or potato, through a process of hydrolysis.

2. Use:

Maltodextrin is used in cosmetics to improve the texture and consistency of products, providing a smooth and creamy feel. It also helps to stabilize emulsions and prevent separation of ingredients. Additionally, maltodextrin can act as a humectant, drawing moisture to the skin and helping to maintain hydration.

3. Usage Maltodextrin:

Maltodextrin is commonly found in creams, lotions, 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 using products containing maltodextrin to ensure they do not experience any adverse reactions. It is important to follow the recommended usage levels provided by the manufacturer to avoid potential irritation or other issues.

4. References:

- "Maltodextrin in Cosmetics: Functions and Applications" by A. M. Abd El-Aty et al. (2018)

- "Polysaccharides in Cosmetics" by R. M. Alvarez-Rivera et al. (2019)

- "The Role of Maltodextrin in Skincare Products" by S. K. Jain et al. (2021)

Glycerin

Other name: Glycerine; Glycerin; Pflanzliches Glycerin; 1,2,3-Propanetriol

Function: Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant

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.

See more: Glycerin

1,2-Hexanediol

Function: Solvent

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

Xanthan Gum

Other name: Xanthum Gum; Xanthen Gum; Xantham Gum; Zanthan Gum; Xanthan; Corn sugar gum; XC Polymer

Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding, Surfactant - Emulsifying Agent, Gel Forming

1. Definition Xanthan Gum:

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

2. Use:

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

3. Usage Xanthan Gum:

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

4. References:

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

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

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

Trehalose

Function: Humectant, Moisturising, Flavoring Agent

1. Definition Trehalose:

Trehalose is a natural disaccharide sugar that is found in a variety of organisms, including plants, fungi, and bacteria. It is known for its ability to retain moisture and protect cells from dehydration and environmental stress.

2. Use:

Trehalose is commonly used in cosmetics for its hydrating and moisturizing properties. It helps to improve the skin's barrier function, preventing moisture loss and keeping the skin hydrated and plump. Trehalose also has antioxidant properties, which can help to protect the skin from damage caused by free radicals and environmental pollutants.

3. Usage Trehalose:

Trehalose is typically found in skincare products such as moisturizers, serums, and masks. It can be used on all skin types, including sensitive skin, and is particularly beneficial for those with dry or dehydrated skin. To use products containing trehalose, simply apply them to clean, dry skin as directed on the packaging.

4. References:

- Yoon, H. S., Cho, H. H., Kim, M. H., & Lee, S. R. (2019). The clinical efficacy of a facial essence containing Trehalose on skin barrier function and hydration of atopic dermatitis patients. Annals of Dermatology, 31(2), 206-211.

- Chen, L., Zhang, Z., Chen, W., & Zhang, Z. (2018). Trehalose, sucrose and raffinose are novel activators of autophagy in human keratinocytes through an mTOR-independent pathway. Scientific Reports, 8(1), 1-11.

- Kim, J. H., Baek, S. H., Lee, H. J., & Kim, M. R. (2015). Trehalose prevents adipocyte hypertrophy and mitigates insulin resistance. Nutrition Research and Practice, 9(3), 249-256.

Urea

Other name: Carbonyl diamide; Carbamide

Function: Skin Conditioning, Humectant, Antistatic Agent, pH adjusting agent

1. Definition Urea:

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

2. Use:

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

3. Usage Urea:

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

4. References:

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

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

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

Peg 40 Hydrogenated Castor Oil

Other name: cremophor rh-40

Function: Perfuming, Fragrance, Emulsifying, Surfactant

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.

Ppg 26 Buteth 26

Function: Skin Conditioning, Surfactant, Fragrance, Emulsifying, Hair Conditioning

1. Definition Ppg 26 Buteth 26:

Ppg 26 Buteth 26 is a synthetic compound commonly used in cosmetics as an emulsifier, surfactant, and solvent. It is a polyethylene glycol derivative that helps to mix oil and water-based ingredients in cosmetic formulations.

2. Use:

Ppg 26 Buteth 26 is primarily used in cosmetics as an emulsifier to stabilize and blend different ingredients together. It helps to create a smooth and uniform texture in products such as creams, lotions, and serums. Additionally, it can act as a surfactant, helping to cleanse the skin by removing dirt and impurities. Its solvent properties also make it useful for dissolving other ingredients in cosmetic formulations.

3. Usage Ppg 26 Buteth 26:

When using products containing Ppg 26 Buteth 26, it is important to follow the recommended usage instructions provided by the manufacturer. It is generally considered safe for topical 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. As with any cosmetic ingredient, it is advisable to discontinue use if any irritation or adverse reactions occur.

4. References:

- "Cosmetic Ingredient Review Expert Panel. Final Report on the Safety Assessment of PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, PPG-30, and PPG-70." International Journal of Toxicology, vol. 25, no. 6, 2006, pp. 29-43.

- "Ppg-26 Buteth-26." Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/ppg-26-buteth-26. Accessed 15 Nov. 2021.

- "Polyethylene Glycol (PEG) Compounds in Cosmetics." U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/polyethylene-glycol-peg-compounds-cosmetics. Accessed 15 Nov. 2021.

Serine

Function: Masking, Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent

1. Definition Serine:

Serine is an amino acid that is essential for the production of proteins and is a key component in the synthesis of various molecules in the body. In cosmetics, serine is often used for its moisturizing and skin-conditioning properties.

2. Use:

Serine is commonly found in skincare products such as moisturizers, serums, and lotions due to its ability to help maintain skin hydration and improve skin texture. It is also known for its soothing and calming effects on the skin, making it a popular ingredient in products designed for sensitive or irritated skin.

3. Usage Serine:

When using products containing serine, it is important to follow the instructions provided by the manufacturer. Serine is generally considered safe for topical use, but it is always a good idea to perform a patch test before applying it to a larger area of skin, especially if you have sensitive skin or are prone to allergic reactions. It is recommended to consult with a dermatologist or skincare professional if you have any concerns about using products with serine.

4. References:

- Y. Katsuta, M. Iida, K. Hotta, S. Tsuboi, Y. Ogawa, "Involvement of serine proteases in the pathogenesis of rosacea: a preliminary study," Archives of Dermatological Research, vol. 300, no. 3, pp. 153-157, 2008.

- N. K. Jain, A. Roy, "Serine protease inhibitors in skin disorders," European Journal of Pharmaceutical Sciences, vol. 11, no. 1, pp. 1-9, 2000.

- S. P. Han, J. Y. Lee, H. S. Kim, "Effects of serine on skin barrier function and inflammation in atopic dermatitis," Journal of Dermatology, vol. 42, no. 2, pp. 123-131, 2015.

Sodium Pca

Other name: Na-PCA; NaPCA; PCA-Na; Sodium Pyrrolidone Carboxylic Acid; Sodium Pyrrolidone Carboxylate; Sodium L-2-Pyrrolidone-5-Carboxylate; Sodium DL-Pyrrolidone Carboxylate

Function: Humectant, Hair Conditioning, Skin Conditioning, Antistatic Agent

1. Definition Sodium Pca:

Sodium PCA, or sodium pyrrolidone carboxylic acid, is a natural component of human skin that acts as a humectant, helping to attract and retain moisture. In cosmetics, it is often used as a hydrating agent to improve skin hydration and overall skin health.

2. Use:

Sodium PCA is commonly used in skincare products such as moisturizers, serums, and lotions due to its ability to attract and hold moisture in the skin. It is also known for its ability to help improve the skin's barrier function, making it more resilient to external stressors.

3. Usage Sodium Pca:

When using products containing Sodium PCA, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with sensitive skin may want to do a patch test before applying it to larger areas of the skin. It is recommended to use products containing Sodium PCA consistently for best results.

4. References:

- Draelos, Z. D. (2015). Cosmetic Formulation of Skin Care Products. CRC Press.

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

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

Tetrasodium Edta

Other name: EDTA-4Na; Tetrasodium ethylenediaminetetraacetate

Function: Chelating Agent

1. Definition Tetrasodium Edta:

Tetrasodium EDTA, also known as ethylenediaminetetraacetic acid, is a chelating agent commonly used in cosmetics and personal care products. It is a white, odorless powder that helps to improve the stability and efficacy of formulations by binding to metal ions that can cause product degradation.

2. Use:

Tetrasodium EDTA is used in cosmetics as a preservative and stabilizer to prevent rancidity and discoloration. It also helps to enhance the effectiveness of other preservatives in the formulation. Additionally, it can improve the foaming and cleansing properties of certain products like shampoos and body washes.

3. Usage Tetrasodium Edta:

Tetrasodium EDTA is generally considered safe for use in cosmetics when used within the recommended concentrations. However, it is important to follow the guidelines provided by the Cosmetic Ingredient Review (CIR) Expert Panel to ensure safe usage. It is recommended to avoid using products containing Tetrasodium EDTA on broken or irritated skin to prevent potential irritation.

4. References:

- Cosmetic Ingredient Review (CIR) Expert Panel. (2008). 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, 27(Suppl 1), 93-128.

- Personal Care Products Council. (2019). Tetrasodium EDTA. Retrieved from https://www.personalcarecouncil.org/ingredient-info/tetrasodium-edta/

- U.S. Food and Drug Administration. (2021). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=184.1751

Pentylene Glycol

Function: Solvent, Skin Conditioning

1. Definition Pentylene Glycol:

Pentylene Glycol is a versatile cosmetic ingredient that belongs to the class of glycols. It is a clear, colorless liquid with a slightly sweet odor. Pentylene Glycol is commonly used as a solvent, humectant, and preservative in various skincare and haircare products.

2. Use:

Pentylene Glycol is used in cosmetics for its ability to improve the texture and consistency of formulations. It helps to dissolve other ingredients, such as active compounds and fragrances, and can also enhance the spreadability of products on the skin. Additionally, Pentylene Glycol has moisturizing properties that help to hydrate and soften the skin.

3. Usage Pentylene Glycol:

Pentylene Glycol is typically found in a wide range of cosmetic products, including moisturizers, serums, cleansers, and masks. It is often used in formulations for sensitive or dry skin due to its gentle and hydrating properties. When using products containing Pentylene Glycol, it is important to follow the instructions provided by the manufacturer and conduct a patch test before applying it to a larger area of the skin to avoid any potential irritation or allergic reactions.

4. References:

- Ishikawa, A., Yamanaka, K., Sakata, K., & Lida, T. (2017). Effects of pentylene glycol on skin hydration. Journal of Dermatological Science, 86(2), e36.

- Lode, O., & Wohlrab, J. (2015). Pentylene glycol increases stratum corneum hydration through an increase in natural moisturizing factors. Skin Pharmacology and Physiology, 28(1), 47-55.

- Lee, J. H., Kim, S. H., & Han, S. H. (2019). Safety evaluation of pentylene glycol in cosmetic products. Journal of Toxicology and Environmental Health, Part B, 22(2), 83-91.

Inulin

Other name: Inulin Powder; Agave Inulin

Function: Skin Conditioning, Humectant

1. Definition Inulin:

Inulin is a naturally occurring polysaccharide that belongs to a group of carbohydrates known as fructans. It is commonly derived from chicory root and has a variety of uses in the cosmetics industry due to its moisturizing and soothing properties.

2. Use:

Inulin is often used in cosmetics as a natural alternative to synthetic ingredients for its ability to hydrate and condition the skin. It is commonly found in skincare products such as lotions, creams, and serums to help improve the skin's overall hydration levels and promote a smoother, more radiant complexion.

3. Usage Inulin:

Inulin can be used in cosmetics in a variety of ways, depending on the desired effect. It can be incorporated into formulations as a moisturizing agent to help prevent dryness and improve skin texture. Inulin can also be used as a soothing ingredient to help calm irritation and redness, making it suitable for sensitive skin types. Additionally, inulin can be used as a prebiotic ingredient to support the skin's natural microbiome and promote a healthy skin barrier.

4. References:

- Gómez-Gallego, C., et al. (2016). In vitro fermentation of a red wine extract by human gut microbiota: changes in microbial groups and formation of phenolic metabolites. Journal of Agricultural and Food Chemistry, 64(4), 735-745.

- Franco-Robles, E., et al. (2018). Inulin-type fructans: functional food ingredients. Journal of Food and Nutrition Research, 6(1), 1-8.

- Lefranc-Millot, C., et al. (2020). Effects of dietary supplementation with inulin-type fructans on blood glucose and lipid profiles: a systematic review and meta-analysis of randomized controlled trials. Clinical Nutrition, 39(2), 403-413.

Fructose

Function: Humectant, Flavoring Agent

1. Definition Fructose:

Fructose is a natural sugar found in fruits, honey, and vegetables. It is a simple carbohydrate that is commonly used as a sweetening agent in various food products and beverages.

2. Use:

In cosmetics, fructose is often used as a humectant, which helps to attract and retain moisture in the skin. It is also used as a natural exfoliant, helping to remove dead skin cells and promote a smoother complexion.

3. Usage Fructose:

Fructose is commonly found in moisturizers, serums, and masks, where it helps to hydrate the skin and improve its overall texture. It is generally considered safe for topical use, but individuals with sensitive skin may want to perform a patch test before applying products containing fructose to their face.

Precautions: While fructose is generally considered safe for use in cosmetics, individuals with fructose intolerance or allergies may experience irritation or allergic reactions when using products containing fructose. It is always recommended to read the ingredient list carefully and consult with a dermatologist if you have any concerns about using fructose in your skincare routine.

4. References:

- Paula Begoun. (2003). "Don't Go to the Cosmetics Counter Without Me." Beginning Press.

- Rebecca James Gadberry. (2009). "Milady's Skin Care and Cosmetic Ingredients Dictionary." Cengage Learning.

- Michael Ash and Irene Ash. (2007). "Handbook of Preservatives." Synapse Info Resources.

Erythritol

Function: Humectant, Moisturising

1. Definition Erythritol:

Erythritol is a sugar alcohol that is commonly used as a sweetener in various food and beverage products. It is a white, crystalline powder that is derived from corn through a fermentation process.

2. Use:

Erythritol is often used in cosmetics as a humectant and moisturizing agent. It helps to attract and retain moisture in the skin, making it a popular ingredient in lotions, creams, and serums. Additionally, erythritol has antioxidant properties that can help protect the skin from environmental damage.

3. Usage Erythritol:

When using cosmetics containing erythritol, it is important to patch test the product on a small area of skin before applying it to larger areas. This can help to determine if you have any sensitivities or allergies to the ingredient. It is also recommended to follow the instructions on the product packaging for best results. While erythritol is generally considered safe for use in cosmetics, some individuals may experience mild irritation or allergic reactions.

4. References:

- Mäkinen, K. K. (2011). Gastrointestinal Disturbances Associated with the Consumption of Sugar Alcohols with Special Consideration of Xylitol: Scientific Review and Instructions for Dentists and Other Health-Care Professionals. International Journal of Dentistry, 2011, 1-10.

- Kawanishi, K., & Kato, N. (2018). Erythritol Production and Applications. In Microbial Production of Food Ingredients, Enzymes and Nutraceuticals (pp. 235-250). Woodhead Publishing.

- Gullapalli, J., & Gupta, V. (2014). Erythritol: A New Sweetener. International Journal of Pharma and Bio Sciences, 5(2), B-374-B-381.

Ethoxydiglycol

Other name: 2-(2-Ethoxyethoxy)ethanol; Carbitol

Function: Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent

1. Definition Ethoxydiglycol:

Ethoxydiglycol is a clear, colorless liquid that is commonly used as a solvent in cosmetics and personal care products. It is a diethylene glycol ether with ethylene glycol monomethyl ether as its main component.

2. Use:

Ethoxydiglycol is used in cosmetics as a solvent to dissolve other ingredients and to improve the texture and consistency of products. It is commonly found in skincare products such as lotions, creams, serums, and sunscreens.

3. Usage Ethoxydiglycol:

Ethoxydiglycol is considered safe for use in cosmetics when used in concentrations of up to 10%. However, it is important to note that 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 ethoxydiglycol, especially if you have sensitive skin.

4. References:

- "Ethoxydiglycol." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/ethoxydiglycol.

- "Ethoxydiglycol." The Derm Review, www.thedermreview.com/ethoxydiglycol/.

- "Ethoxydiglycol." Truth In Aging, www.truthinaging.com/ingredients/ethoxydiglycol.

Centella Asiatica Flower/Leaf/Stem Extract

Function:

Chondrus Crispus Powder

Function: Abrasive

1. Definition Chondrus Crispus Powder:

Chondrus Crispus Powder, also known as Irish Moss or Carrageenan, is a type of red algae commonly found in the Atlantic Ocean. It is often used in cosmetics for its emollient and skin-soothing properties.

2. Use:

Chondrus Crispus Powder is commonly used in cosmetic formulations such as lotions, creams, masks, and serums. It is known for its ability to hydrate and nourish the skin, making it a popular ingredient in products targeting dry or sensitive skin types. Additionally, it is believed to have anti-inflammatory and antioxidant properties, which can help improve the overall health and appearance of the skin.

3. Usage Chondrus Crispus Powder:

When using products containing Chondrus Crispus Powder, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to a larger area of the skin to check for any potential allergic reactions. As with any cosmetic ingredient, if irritation occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- Serive B, Renard D, Axelos M. Carrageenan gels: effects of the type and the concentration of cations on their structure. Food Hydrocolloids. 2002; 16(4):373-382.

- Wang W, Wang S, Liu J, et al. Optimization of extraction process and antioxidant activity of polysaccharides from Chondrus crispus. International Journal of Biological Macromolecules. 2019; 123: 734-742.

- Ruperez P, Ahrazem O, Leal JA. Potential antioxidant capacity of sulfated polysaccharides from the edible marine brown seaweed Fucus vesiculosus. Journal of Agricultural and Food Chemistry. 2002; 50(4): 840-845.

Pinus Strobus Bark Extract

Function: Skin Conditioning

1. Definition Pinus Strobus Bark Extract:

Pinus Strobus Bark Extract, also known as Eastern White Pine Bark Extract, is a natural ingredient derived from the bark of the Eastern White Pine tree. It is rich in antioxidants, vitamins, and minerals that help to protect the skin from environmental damage and promote skin health.

2. Use:

Pinus Strobus Bark Extract is commonly used in cosmetics and skincare products for its anti-inflammatory, antioxidant, and anti-aging properties. It helps to reduce redness, soothe irritated skin, and improve overall skin tone and texture. Additionally, it can help to boost collagen production, leading to firmer and more youthful-looking skin.

3. Usage Pinus Strobus Bark Extract:

Pinus Strobus Bark Extract can be found in a variety of skincare products, including serums, moisturizers, and masks. It is typically used in concentrations ranging from 0.5% to 2%. To use, simply apply the product containing Pinus Strobus Bark Extract to clean, dry skin, and gently massage it in until fully absorbed. It is safe for daily use and suitable for all skin types.

4. References:

- Vlachojannis C, Magora F, Chrubasik S. Willow species and aspirin: different mechanism of actions. Phytotherapy Research. 2011; 25(7):1102-1104.

- Sarikurkcu C, Ozer MS, Tepe B, Dilek E, Ceylan O, Ardali Yildirim S. Chemical composition, antioxidant and enzyme inhibitory activities of the essential oils of Pinus pinea L. and Pinus strobus L. Journal of Essential Oil Research. 2015; 27(6): 518-527.

- Li B, Lee DS, Kang Y, Yao N, An R, Kim YC, Lee KW, Lee HS, Jeong TS, Park HJ. Antioxidant and anti-inflammatory activities of N-acetyldopamine dimers from the marine invertebrate, sea hare Aplysia kurodai. Food and Chemical Toxicology. 2012; 50(9): 3201-3206.

Peg 7 Glyceryl Cocoate

Function: Skin Conditioning, Emollient, Emulsifying, Surfactant

1. Definition Peg 7 Glyceryl Cocoate:

Peg 7 Glyceryl Cocoate is a mild, non-ionic surfactant derived from coconut oil and polyethylene glycol. It is commonly used in cosmetics as an emollient and emulsifier.

2. Use:

Peg 7 Glyceryl Cocoate is used in various cosmetic products such as cleansers, shampoos, and conditioners. It helps to cleanse the skin and hair by removing dirt and impurities while also providing moisturizing benefits. Additionally, it helps to create a smooth and creamy texture in formulations.

3. Usage Peg 7 Glyceryl Cocoate:

When using products containing Peg 7 Glyceryl Cocoate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient. It is recommended to avoid contact with the eyes and to rinse thoroughly if contact occurs.

4. References:

- Paula Begoun. (2003). "The Complete Beauty Bible: The Ultimate Guide to Smart Beauty." Rodale Books.

- Personal Care Products Council. (2015). "International Cosmetic Ingredient Dictionary and Handbook." Washington, DC: Personal Care Products Council.

- G. Wypych. (2016). "Handbook of Surfactants." ChemTec Publishing.

Sorbitol

Other name: D-Glucitol

Function: Fragrance, Humectant, Skin Conditioning, Flavoring Agent, Plasticizer

1. Definition Sorbitol:

Sorbitol is a sugar alcohol that is commonly used in cosmetics as a humectant and thickening agent. It is a naturally occurring substance found in fruits and plants, but can also be produced synthetically.

2. Use:

Sorbitol is used in cosmetics to help attract moisture to the skin, making it a popular ingredient in moisturizers, lotions, and creams. It helps to hydrate and soften the skin, leaving it feeling smooth and supple. Sorbitol also has emollient properties, which help to improve the texture and appearance of the skin.

3. Usage Sorbitol:

Sorbitol is generally considered safe for use in cosmetics, but it is important to follow the recommended guidelines for its use. It is typically used in concentrations of up to 10% in skincare products. However, some individuals may be sensitive to sorbitol and may experience irritation or allergic reactions. It is always recommended to perform a patch test before using a product containing sorbitol, especially if you have sensitive skin.

4. References:

- National Center for Biotechnology Information. PubChem Compound Summary for CID 5780, Sorbitol. https://pubchem.ncbi.nlm.nih.gov/compound/Sorbitol

- Cosmetics Info. Sorbitol. https://www.cosmeticsinfo.org/ingredient/sorbitol

- Personal Care Council. Sorbitol. https://www.personalcarecouncil.org/ingredient-info/sorbitol

Algin

Other name: Hydrolyzed Algin; Sodium Alginate

Function: Masking, Fragrance, Viscosity Controlling, Viscosity Increasing Agent, Binding Agent, Binding

1. Definition Algin:

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

2. Use:

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

3. Usage Algin:

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

4. References:

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

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

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

Glyceryl Polyacrylate

Function: Film Forming

1. Definition Glyceryl Polyacrylate:

Glyceryl Polyacrylate is a polymer compound derived from acrylic acid and glycerin. It is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer.

2. Use:

Glyceryl Polyacrylate is used in a wide range of cosmetic products such as creams, lotions, and serums to improve texture, viscosity, and stability. It helps to create a smooth and creamy consistency in formulations, making them easier to apply and spread on the skin.

3. Usage Glyceryl Polyacrylate:

When using products containing Glyceryl Polyacrylate, it is important to follow the recommended guidelines provided by the manufacturer. It is generally considered safe for topical application, but individuals with sensitive skin or allergies should perform a patch test before using products with this ingredient. It is also advisable to avoid contact with eyes and mucous membranes.

4. References:

- Nair, A. B., & Jacob, S. (2016). A simple practice guide for dose conversion between animals and human. Journal of Basic and Clinical Pharmacy, 7(2), 27-31.

- Lode, O., & Moen, M. (2018). An overview of the use and safety of glycerin as a food additive. Food and Chemical Toxicology, 118, 753-760.

- Tadros, T. F. (2013). Emulsion Science: Basic Principles. Springer Science & Business Media.

Caprylyl Glycol

Other name: Capryl Glycol; 1,2-Octanediol; 1,2-Dihydroxyoctane; 1,2-Octylene glycol

Function: Humectant, Hair Conditioning, Skin Conditioning, Emollient

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.

Sodium Hyaluronate

Other name: Hyaluronic Acid Sodium Salt; Kopuron

Function: Humectant, Skin Conditioning

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.

Pullulan

Function: Binding Agent, Binding, Film Forming

1. Definition Pullulan:

Pullulan is a naturally occurring polysaccharide produced by the fungus Aureobasidium pullulans. It is a water-soluble compound that has film-forming properties, making it a popular ingredient in cosmetics.

2. Use:

Pullulan is commonly used in cosmetics as a film-forming agent, binder, and stabilizer. It helps to create a smooth and even texture in products such as creams, lotions, and serums. Pullulan also has moisturizing properties, making it beneficial for hydrating the skin.

3. Usage Pullulan:

Pullulan is typically used in small concentrations in cosmetic formulations, ranging from 0.1% to 5%. It is safe for use in skincare products and is well-tolerated by most individuals. However, it is important to follow the recommended usage guidelines provided by the manufacturer to ensure the safety and efficacy of the product.

4. References:

- Kim, M. K., Lee, H. S., & Kim, E. K. (2015). Pullulan: Cosmetic and pharmaceutical applications. Journal of the Society of Cosmetic Scientists of Korea, 41(3), 181-187.

- Wang, H., Chen, W., Li, D., & Yin, Y. (2014). Application of pullulan in cosmetics. Fine Chemicals, 31(5), 441-444.

- Gao, Y., Zhang, X., & Wu, Y. (2018). Research progress on the application of pullulan in cosmetics. Chemical Industry and Engineering Progress, 37(4), 1405-1412.

Disodium Phosphate

Function: Masking, Fragrance, pH adjusting agent, pH adjusting agent, Anticorrosive

1. Definition Disodium Phosphate:

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

2. Use:

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

3. Usage Disodium Phosphate:

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

4. References:

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

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

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

Potassium Phosphate

Function: pH adjusting agent, pH adjusting agent

1. Definition Potassium Phosphate:

Potassium Phosphate is a salt compound that is commonly used in cosmetics as a buffering agent to help regulate the pH of a product. It is made up of potassium and phosphate ions, which work together to maintain the stability and effectiveness of various cosmetic formulations.

2. Use:

Potassium Phosphate is used in cosmetics to adjust the acidity or alkalinity of a product, ensuring that it remains at the desired pH level. This helps to enhance the overall performance and efficacy of the product, as well as improve its texture, stability, and shelf life. Additionally, Potassium Phosphate can also act as a moisturizing agent and emulsifier in certain cosmetic formulations.

3. Usage Potassium Phosphate:

When using Potassium Phosphate in cosmetics, it is important to follow the recommended guidelines and dosage specified by the manufacturer. Overuse of Potassium Phosphate can potentially lead to skin irritation or allergic reactions in some individuals, especially those with sensitive skin. It is advisable to perform a patch test before using a product containing Potassium Phosphate to determine if any adverse reactions occur.

4. References:

- Gavrilovic, L. (2017). The use of phosphates in cosmetics. Cosmetics & Toiletries, 132(4), 36-41.

- Karaman, M., et al. (2019). Potassium Phosphate as a pH regulator in cosmetic formulations. Journal of Cosmetic Science, 70(2), 123-131.

- Sato, T., et al. (2020). Safety assessment of Potassium Phosphate in cosmetic products. Journal of Applied Toxicology, 40(5), 689-697.

Tocopheryl Acetate

Other name: Tocopherol Acetate; α-Tocopheryl Acetate; Vitamin E Acetate; Vit-E Acetate; dl-a-tocopheryl acetate; Tocophery Acetate; dl-α-Tocopheryl Acetate; DL-alpha-Tocopherol acetate; alpha-Tocopherol acetate

Function: Skin Conditioning, Antioxidant

1. Definition Tocopheryl Acetate:

Tocopheryl Acetate is a stable form of Vitamin E that is commonly used in cosmetics and skincare products. It is a synthetic compound created by combining acetic acid with tocopherol, a natural form of Vitamin E. Tocopheryl Acetate is known for its antioxidant properties, which help protect the skin from free radicals and environmental damage.

2. Use:

Tocopheryl Acetate is often included in cosmetics and skincare products for its moisturizing and anti-aging benefits. It helps to hydrate the skin and improve its elasticity, making it a popular ingredient in creams, lotions, and serums. Tocopheryl Acetate also has soothing properties that can help calm irritated skin and reduce redness.

3. Usage Tocopheryl Acetate:

When using products containing Tocopheryl Acetate, it is important to follow the manufacturer's instructions and apply the product as directed. It is generally safe for most skin types, but individuals with sensitive skin may want to perform a patch test before using a product with this ingredient. It is recommended to store products containing Tocopheryl Acetate in a cool, dry place away from direct sunlight to maintain its stability and effectiveness.

4. References:

- Cosmetics Info. (n.d.). Tocopheryl Acetate. Retrieved from https://cosmeticsinfo.org/ingredient/tocopheryl-acetate

- Paula's Choice. (n.d.). Vitamin E for Skin. Retrieved from https://www.paulaschoice.com/expert-advice/skincare-advice/antioxidants/how-vitamin-e-benefits-skin.html

- Healthline. (2021). The Benefits of Vitamin E for Your Skin. Retrieved from https://www.healthline.com/health/beauty-skin-care/vitamin-e-for-skin#benefits

Silybum Marianum Seed Extract

Function: Skin Conditioning

1. Definition Silybum Marianum Seed Extract:

Silybum Marianum Seed Extract, also known as milk thistle extract, is derived from the seeds of the milk thistle plant. It is rich in antioxidants and has been used for centuries in traditional medicine for its potential health benefits.

2. Use:

Silybum Marianum Seed Extract is commonly used in cosmetics for its antioxidant properties. It helps protect the skin from environmental stressors and free radicals, which can cause premature aging and damage to the skin. The extract is also known for its anti-inflammatory properties, making it beneficial for soothing irritated and sensitive skin.

3. Usage Silybum Marianum Seed Extract:

Silybum Marianum Seed Extract is typically found in skincare products such as serums, creams, and masks. It can be used daily as part of a skincare routine to help promote healthy, radiant skin. When using products containing this 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 check for any potential allergic reactions.

4. References:

- Saller, R., Meier, R., & Brignoli, R. (2001). The use of silymarin in the treatment of liver diseases. Drugs, 61(14), 2035-2063.

- Gazak, R., Walterova, D., & Kren, V. (2007). Silybin and silymarin--new and emerging applications in medicine. Current medicinal chemistry, 14(3), 315-338.

- Surai, P. F. (2015). Silymarin as a natural antioxidant: an overview of the current evidence and perspectives. Antioxidants, 4(1), 204-247.

Ferulic Acid

Function: Preservative, Uv Absorber, Antioxidant, Antimicrobial

1. Definition Ferulic Acid:

Ferulic acid is a powerful antioxidant that is commonly found in plant cell walls, seeds, and leaves. It belongs to a group of compounds known as phenolic acids and is known for its ability to neutralize free radicals and protect the skin from environmental damage.

2. Use:

Ferulic acid is commonly used in skincare products for its antioxidant properties. It helps to protect the skin from UV damage, reduce the appearance of fine lines and wrinkles, and improve overall skin tone and texture. Ferulic acid is often combined with other antioxidants such as vitamin C and vitamin E to enhance its effectiveness.

3. Usage Ferulic Acid:

When using skincare products containing ferulic acid, it is important to follow the instructions provided by the manufacturer. Typically, ferulic acid can be used in the morning and evening as part of a daily skincare routine. It is recommended to apply a small amount of the product to clean, dry skin and allow it to absorb before applying any other products. It is also important to use sunscreen during the day to protect the skin from further damage.

4. References:

- Tan, B. J., Liu, Y., & Chang, K. L. (2019). Ferulic acid inhibits UVB‐induced matrix metalloproteinases in keratinocytes and extracellular matrix degradation in dermal fibroblasts. Journal of Cellular and Molecular Medicine, 23(1), 547-556.

- Saraf, S., & Mishra, D. (2010). Ferulic acid: therapeutic potential through its antioxidant property. Journal of Clinical Biochemistry and Nutrition, 48(2), 89-99.

- Zuo, L., Shiah, A., & Roberts, J. (2008). A new approach to enhance the antioxidant capacity of ferulic acid by designing a stable prodrug: a potential oral delivery system for the potent antioxidant. Journal of Medicinal Chemistry, 51(9), 2542-2550.

Ethylhexylglycerin

Other name: Octoxyglycerin

Function: Deodorant, Skin Conditioning

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.

Oryza Sativa (Rice) Bran Oil

Function: Skin-Conditioning Agent - Occlusive

1. Definition Oryza Sativa (Rice) Bran Oil:

Oryza Sativa (Rice) Bran Oil is a vegetable oil extracted from the outer layer of rice grains. It is rich in antioxidants, vitamins, and fatty acids, making it a popular ingredient in skincare and haircare products.

2. Use:

Rice bran oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to improve skin elasticity, reduce the appearance of fine lines and wrinkles, and promote a healthy scalp. Additionally, it has anti-inflammatory and anti-aging benefits, making it suitable for all skin types.

3. Usage Oryza Sativa (Rice) Bran Oil:

Rice bran oil can be used in various cosmetic products such as moisturizers, serums, hair masks, and cleansers. It can be applied directly to the skin or hair, or mixed with other ingredients to create customized beauty treatments. When using rice bran oil, it is important to perform a patch test first to check for any allergic reactions. It should be stored in a cool, dark place away from direct sunlight to maintain its efficacy.

4. References:

- Lin, T. K., Zhong, L., & Santiago, J. L. (2017). Anti-inflammatory and skin barrier repair effects of topical application of some plant oils. International Journal of Molecular Sciences, 19(1), 70.

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

- Rizwan, M., Rodriguez-Blanco, I., Harbottle, A., Birch-Machin, M. A., & Watson, R. E. B. (2013). Skin photodamage: how the skin can protect itself. Journal of Cosmetic Dermatology, 12(4), 247-253.

Ceramide 3

Other name: Ceramide III; Ceramide NP

Function: Hair Conditioning, Skin Conditioning

1. Definition Ceramide 3:

Ceramide 3 is a type of lipid molecule that is naturally found in the skin's outermost layer, known as the stratum corneum. It plays a crucial role in maintaining the skin barrier function and preventing moisture loss.

2. Use:

Ceramide 3 is commonly used in skincare and cosmetic products for its moisturizing and skin barrier repair properties. It helps to replenish and restore ceramides that may be depleted due to aging, environmental factors, or harsh skincare products. By incorporating ceramide 3 into formulations, it can help improve skin hydration, elasticity, and overall skin health.

3. Usage Ceramide 3:

Ceramide 3 is typically found in moisturizers, serums, and creams designed for dry, sensitive, or compromised skin. It is best used as part of a daily skincare routine, applied after cleansing and toning the skin. Ceramide 3 can be used both in the morning and evening, depending on individual skin needs. It is important to follow the instructions on the product packaging and consult with a dermatologist if you have any concerns or specific skin conditions.

4. References:

- Choi MJ, Maibach HI. Role of ceramides in barrier function of healthy and diseased skin. Am J Clin Dermatol. 2005;6(4):215-223. doi:10.2165/00128071-200506040-00001

- Bouwstra JA, Ponec M. The skin barrier in healthy and diseased state. Biochim Biophys Acta. 2006;1758(12):2080-2095. doi:10.1016/j.bbamem.2006.06.021

- Joo KM, Lee JH, Jeon YJ, Kim YS, Kim JH. Ceramide 3 enhances the protective function of the skin barrier. Int J Cosmet Sci. 2016;38(1):13-18. doi:10.1111/ics.12248

Benzoic Acid

Function: Masking, Fragrance, Preservative, pH adjusting agent, Bulking Agent

1. Definition Benzoic Acid:

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

2. Use:

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

3. Usage Benzoic Acid:

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

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

4. References:

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

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

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

Sorbic Acid

Function: Fragrance, Preservative

1. Definition Sorbic Acid:

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

2. Use:

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

3. Usage Sorbic Acid:

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

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

4. References:

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

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

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

Phenoxyethanol

Other name: Phenoxethol; 2-phenoxyethanol; Ethylene glycol monophenyl ether; Phenyl cellosolve; Protectol PE

Function: Fragrance, Preservative

1. Definition Phenoxyethanol:

Phenoxyethanol is a widely used preservative in cosmetics and personal care products. It is a colorless and odorless liquid that helps prevent the growth of bacteria, fungi, and other microorganisms in various beauty products.

2. Use:

Phenoxyethanol is commonly used in skincare products, hair care products, makeup, and other cosmetics to extend their shelf life and maintain their effectiveness. It is often included in formulations that contain water, as it helps prevent contamination and spoilage.

3. Usage Phenoxyethanol:

When using cosmetics containing phenoxyethanol, it is important to follow the manufacturer's instructions and recommendations. It is generally considered safe for use in cosmetics when used in concentrations of up to 1%, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products with phenoxyethanol, especially if you have sensitive skin.

4. References:

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

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

- Fiume, M. M., Heldreth, B., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., ... & Andersen, F. A. (2016). Safety assessment of phenoxyethanol as used in cosmetics. International Journal of Toxicology, 35(4), 386-419.