Full ingredients list Murad Skin Perfecting Lotion

EWG	CIR	Ingredient name & cosmetic function	Notes
1		Water (Solvent)
1		Dicaprylyl Maleate (Solvent, Skin Conditioning, Emollient)
1	A	C12 15 Alkyl Benzoate (Skin Conditioning, Emollient, Antimicrobial)
1	A	Butylene Glycol (Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents)	Good for dry skin
1 2	A	Glycerin (Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant )	Good for dry skin
1	A	Sorbitan Stearate (Fragrance, Emulsifying, Surfactant)	Fungal Acne Trigger
1	A	Squalane (Hair Conditioning, Skin Conditioning, Emollient, Refatting)
1	A	Stearic Acid (Masking, Fragrance, Emulsion Stabilising, Emulsifying, Sufactant, Refatting)	Bad for oily skin Fungal Acne Trigger
9	A	Retinol (Skin Conditioning)	Anti Aging Bad for sensitive skin Brightening Acne fighting
1	A	Caprylic/ Capric Triglyceride (Solvent, Masking, Perfuming, Skin Conditioning, Emollient)
1 3	A	Urea (Skin Conditioning, Humectant, Antistatic Agent, pH adjusting agent)
1	A	Yeast Amino Acids (Humectant)
1	A	Trehalose (Humectant, Moisturising, Flavoring Agent)
1		Inositol (Humectant, Hair Conditioning, Antistatic Agent)
1		Taurine (Fragrance, pH adjusting agent)
1	B	Betaine (Humectant, Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent)
2		Arnica Montana Flower Extract (Skin Conditioning, Masking, Perfuming)
		Epilobium Angustifolium Flower/Leaf/Stem Extract (Skin Conditioning)
1		Hydrolyzed Soy Flour (Skin Conditioning)
1		Spiraea Ulmaria Extract (Skin Conditioning, Tonic, Astringent)
1		Honey Extract (Humectant, Skin Conditioning, Moisturising)
1	A	Cetearyl Alcohol (Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Viscosity Increasingagent - Aqueous)
1 3	B	Ceteareth 20 (Emulsifying, Surfactant, Cleansing)
5 8	A	Talc (Skin Protecting, Opacifying, Abrasive, Absorbent, Bulking Agent, Anticaking Agent, Slip Modifier)
1		Glycolipids (Skin Conditioning)
1	A	Sodium Hyaluronate (Humectant, Skin Conditioning)	Good for dry skin Promotes Wound Healing
1	A	Panthenol (Hair Conditioning, Skin Conditioning, Antistatic Agent)	Good for dry skin Promotes Wound Healing
1 2		Lecithin (Skin Conditioning, Emollient, Antistatic Agent, Emulsifying, Surfactant)
1	B	Avena Sativa (Oat) Kernel Protein (Skin Conditioning, Hair Conditioning, Film Forming)
1		Tocopherol	Good for dry skin Anti Aging
1	A	Magnesium Ascorbyl Phosphate (Antioxidant)	Anti Aging Brightening
1		Chondrus Crispus (Carrageenan) Extract (Skin Conditioning, Viscosity Controlling)	Bad for oily skin
1 3	A	Dimethicone (Skin Protecting, Skin Conditioning, Emollient, Antifoaming Agent)	Silicone
1	B	Sodium Pca (Humectant, Hair Conditioning, Skin Conditioning, Antistatic Agent)	Good for dry skin
1	A	Allantoin (Skin Protecting, Skin Conditioning, Soothing)	Good for sensitive skin Good for oily skin
1	A	Sclerotium Gum (Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising)
1	A	Carbomer (Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Gel Forming)
1	A	Disodium Edta (Chelating Agent, Viscosity Controlling)
1 3	A	Aminomethyl Propanol (pH adjusting agent, pH adjusting agent)
2 4	A	Phenoxyethanol (Fragrance, Preservative)
1	A	Caprylyl Glycol (Humectant, Hair Conditioning, Skin Conditioning, Emollient)
3	A	Chlorphenesin (Preservative, Antimicrobial, Cosmetic Biocide)
2 4	B	Citrus Aurantium Dulcis (Orange) Fruit Extract (Masking, Fragrance, Skin Conditioning)	Bad for sensitive skin

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.

Dicaprylyl Maleate

Function: Solvent, Skin Conditioning, Emollient

1. Definition Dicaprylyl Maleate:

Dicaprylyl Maleate is a synthetic ester derived from maleic acid and caprylic acid. It is commonly used in cosmetics and personal care products as an emollient and skin conditioning agent.

2. Use:

Dicaprylyl Maleate is primarily used in skincare products such as moisturizers, lotions, and creams for its ability to soften and smooth the skin. It helps to improve the texture of the skin by providing hydration and forming a protective barrier to prevent moisture loss.

3. Usage Dicaprylyl Maleate:

Dicaprylyl Maleate is typically found in small concentrations in skincare formulations, ranging from 1-5%. It is considered safe for use in cosmetics and is well-tolerated by most skin types. However, as with any cosmetic ingredient, a patch test is recommended before using products containing Dicaprylyl Maleate to ensure compatibility with individual skin sensitivities.

4. References:

- "Dicaprylyl Maleate" in Cosmetics Info, https://cosmeticsinfo.org/ingredient/dicaprylyl-maleate

- "Dicaprylyl Maleate" in The Derm Review, https://thedermreview.com/dicaprylyl-maleate/

- "Dicaprylyl Maleate" in Truth In Aging, https://www.truthinaging.com/ingredients/dicaprylyl-maleate

C12 15 Alkyl Benzoate

Other name: C12-C15 alkyl benzoate; Alkyl (C12-C15) benzoate; Dodecyl benzoate

Function: Skin Conditioning, Emollient, Antimicrobial

1. Definition C12 15 Alkyl Benzoate:

C12-15 Alkyl Benzoate is an ester derived from benzoic acid and a mixture of alcohols with carbon chain lengths ranging from 12 to 15. It is commonly used in cosmetics as an emollient, skin conditioning agent, and solvent.

2. Use:

C12-15 Alkyl Benzoate is utilized in various cosmetic formulations such as sunscreens, moisturizers, and makeup products. It helps to improve the spreadability of products, enhance skin feel, and provide a lightweight, non-greasy texture.

3. Usage C12 15 Alkyl Benzoate:

When using products containing C12-15 Alkyl Benzoate, it is important to follow the recommended guidelines and apply as directed on the product packaging. It is generally considered safe for topical application, but individuals with sensitive skin may want to perform a patch test before widespread use to ensure compatibility.

Precautions: While C12-15 Alkyl Benzoate is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. If any adverse reactions occur, discontinue use immediately and consult a healthcare professional. It is recommended to avoid contact with eyes and mucous membranes.

4. References:

- "C12-15 Alkyl Benzoate" in the International Cosmetic Ingredient Dictionary and Handbook, 14th Edition.

- Cosmetic Ingredient Review Expert Panel. (2003). Final report on the safety assessment of C12-15 Alkyl Benzoate.

- Personal Care Products Council. (2019). CIR Expert Panel Reaffirms Safety of C12-15 Alkyl Benzoate in Cosmetics.

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

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

Sorbitan Stearate

Other name: Sorbitan Stearate

Function: Fragrance, Emulsifying, Surfactant

1. Definition Sorbitan Stearate:

Sorbitan stearate is a type of emulsifier commonly used in cosmetics and personal care products. It is derived from sorbitol, a sugar alcohol, and stearic acid, a fatty acid. Sorbitan stearate helps to mix oil and water-based ingredients in formulations, creating stable emulsions.

2. Use:

Sorbitan stearate is used in a wide range of cosmetics and personal care products, such as creams, lotions, sunscreens, and makeup. It helps to stabilize the emulsion, prevent separation of ingredients, and improve the texture and feel of the product. Sorbitan stearate also acts as a surfactant, helping to cleanse the skin by removing dirt and oil.

3. Usage Sorbitan Stearate:

When using products containing sorbitan stearate, it is important to follow the manufacturer's instructions for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using a product with sorbitan stearate to ensure they do not have an adverse reaction. Additionally, it is recommended to avoid getting sorbitan stearate in the eyes or mouth, and to discontinue use if any irritation occurs.

4. References:

- "Sorbitan Stearate" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/sorbitan-stearate

- "Sorbitan Stearate" Truth in Aging, https://www.truthinaging.com/ingredients/sorbitan-stearate

- "Sorbitan Stearate" The Derm Review, https://thedermreview.com/sorbitan-stearate/

Squalane

Other name: Perhydrosqualene; Pripure 3759

Function: Hair Conditioning, Skin Conditioning, Emollient, Refatting

1. Definition Squalane:

Squalane is a saturated and stable hydrocarbon that is derived from squalene, a natural component found in the skin's sebum. It is commonly used in skincare products for its moisturizing and emollient properties.

2. Use:

Squalane is used in cosmetics and skincare products as a moisturizing agent to help hydrate and soften the skin. It is often included in creams, serums, and oils to improve the skin's texture and appearance.

3. Usage Squalane:

Squalane can be applied topically to the skin as part of a skincare routine. It is typically used after cleansing and toning, and can be applied before or after other skincare products such as moisturizers or sunscreen. Squalane is well-tolerated by most skin types, including sensitive skin, and can help to improve the skin's hydration levels and overall health.

Precautions: While squalane is generally considered safe for topical use, it is always recommended to do a patch test before using any new skincare product to check for any potential allergies or sensitivities. Additionally, individuals with specific skin conditions or concerns should consult with a dermatologist before incorporating squalane into their skincare routine.

4. References:

- Baumann, L. (2005). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill.

- Draelos, Z. D. (2015). Cosmeceuticals. Philadelphia: Saunders.

- 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.

Stearic Acid

Other name: Octadecanoic Acid; C18; Hexyldecyl Stearate

Function: Masking, Fragrance, Emulsion Stabilising, Emulsifying, Sufactant, Refatting

1. Definition Stearic Acid:

Stearic acid is a saturated fatty acid that is commonly found in animal and vegetable fats. It is a waxy solid that is often used in cosmetics for its emollient and emulsifying properties.

2. Use:

Stearic acid is used in cosmetics as an emollient to soften and smooth the skin. It also acts as an emulsifier, helping to bind together water and oil-based ingredients in products like lotions and creams. Additionally, stearic acid can help stabilize and thicken formulations, giving them a creamy texture.

3. Usage Stearic Acid:

When using cosmetics containing stearic acid, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or breakouts when using products with stearic acid, so it is recommended to perform a patch test before applying it to larger areas of the skin. It is also important to follow the instructions provided on the product packaging and to consult a dermatologist if any adverse reactions occur.

4. References:

- Pumori Saokar Telang, Ashish Gupta, and Nidhi Choudhary. (2016). Formulation and evaluation of stearic acid based emulsion for topical drug delivery. International Journal of Pharmaceutical Sciences and Research.

- M. C. Gohel, S. P. Amin, and M. J. B. Shah. (2008). Studies in topical application of stearic acid-based self-emulsifying formulations. Drug Development and Industrial Pharmacy.

- A. J. Ogunjimi, J. A. Akin-Ajani, and O. A. Odeku. (2016). Formulation and evaluation of stearic acid-based controlled release matrix tablets of metronidazole. Tropical Journal of Pharmaceutical Research.

Retinol

Other name: Vitamin A1

Function: Skin Conditioning

1. Definition Retinol:

Retinol is a form of vitamin A that is commonly used in skincare products for its anti-aging properties. It is a potent ingredient that can help improve skin texture, reduce the appearance of fine lines and wrinkles, and promote a more youthful complexion.

2. Use:

Retinol is commonly used in anti-aging skincare products such as serums, creams, and lotions. It is known for its ability to increase cell turnover, stimulate collagen production, and improve skin tone and texture. Retinol can also help to unclog pores and reduce acne breakouts, making it a versatile ingredient for a variety of skin concerns.

3. Usage Retinol:

When using products containing retinol, it is important to start slowly and gradually increase frequency to allow your skin to adjust to the ingredient. Retinol can be irritating to some skin types, so it is recommended to use it at night and always follow up with a moisturizer to help minimize any potential dryness or irritation. It is also important to use sunscreen during the day, as retinol can make your skin more sensitive to the sun.

4. References:

- 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.

- Kong, R., Cui, Y., Fisher, G. J., & Wang, X. (2016). The role of retinoids in the treatment of photoaging. Molecules, 21(8), 100.

- 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.

See more: Retinol

Caprylic/ Capric Triglyceride

Function: Solvent, Masking, Perfuming, Skin Conditioning, Emollient

1. Definition Caprylic/ Capric Triglyceride:

Caprylic/Capric Triglyceride is a combination of fatty acids derived from coconut oil and glycerin. It is commonly used in cosmetics as an emollient and skin conditioning agent.

2. Use:

Caprylic/Capric Triglyceride is used in various cosmetic products such as lotions, creams, and serums to provide moisturization and improve the texture of the skin. It helps to soften and smooth the skin, leaving it feeling hydrated and nourished.

3. Usage Caprylic/ Capric Triglyceride:

Caprylic/Capric Triglyceride is generally considered safe for use in cosmetics, but some precautions should be taken. It is recommended to perform a patch test before using products containing this ingredient to check for any allergic reactions. Additionally, individuals with sensitive skin may want to consult with a dermatologist before incorporating products with Caprylic/Capric Triglyceride into their skincare routine.

4. References:

- "Caprylic/Capric Triglyceride." Cosmetics Info, www.cosmeticsinfo.org/ingredient/capryliccapric-triglyceride.

- "Caprylic/Capric Triglyceride." The Derm Review, www.thedermreview.com/caprylic-capric-triglyceride/.

- "Caprylic/Capric Triglyceride." Truth in Aging, www.truthinaging.com/ingredients/capryliccapric-triglyceride.

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.

Yeast Amino Acids

Function: Humectant

1. Definition Yeast Amino Acids:

Yeast amino acids are amino acids derived from yeast extract, which is a byproduct of the fermentation process of yeast. These amino acids are essential building blocks of proteins and play a crucial role in maintaining the health and vitality of the skin.

2. Use:

Yeast amino acids are commonly used in cosmetics for their skin conditioning and moisturizing properties. They help to improve the skin's texture, firmness, and elasticity, making it look smoother and more youthful. Yeast amino acids also have antioxidant properties, which help to protect the skin from environmental damage and premature aging.

3. Usage Yeast Amino Acids:

Yeast amino acids can be found in a variety of cosmetic products, including moisturizers, serums, and masks. They are typically added to formulations at a concentration of 1-5% to provide optimal benefits for the skin. It is important to follow the recommended usage instructions provided by the manufacturer to ensure the safety and effectiveness of the product.

4. References:

- Park, S. Y., Kim, D. S., Kang, S., & Park, S. (2018). Yeast extract stimulates the expression of type I collagen and hyaluronic acid in primary human keratinocytes. Annals of dermatology, 30(3), 263-266.

- Choi, S. Y., Kim, J. Y., Kim, M. H., & Lim, S. T. (2012). Comparison of the effects of yeast extract and hyaluronic acid on inflammatory mediators: a double-blind, randomized study. Journal of cosmetic dermatology, 11(1), 52-58.

- Lee, J. H., Kim, J. H., Kim, Y. H., & Ahn, Y. S. (2016). Anti-aging effects of yeast extract on skin. Journal of cosmetic science, 67(2), 93-102.

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.

Inositol

Other name: Vitamin B8

Function: Humectant, Hair Conditioning, Antistatic Agent

1. Definition Inositol:

Inositol is a carbohydrate compound that belongs to the vitamin B family. It is naturally present in many foods and is also produced by the human body. Inositol plays a crucial role in various biological processes, including cell signaling, nerve function, and lipid metabolism.

2. Use:

Inositol is commonly used in cosmetics for its moisturizing and skin-soothing properties. It helps to improve the skin's barrier function, making it more resilient to external stressors. Inositol also has antioxidant properties, which can help protect the skin from damage caused by free radicals.

3. Usage Inositol:

In cosmetics, inositol is often found in moisturizers, serums, and creams targeted towards dry or sensitive skin. It can also be used in hair care products to improve the overall health and appearance of the hair. Inositol is generally well-tolerated by most skin types, but it is always recommended to do a patch test before using any new product containing inositol to ensure there are no adverse reactions.

4. References:

- Rizzo, A. M., Berselli, P., Zava, S., Montorfano, G., Negroni, M., Corsetto, P., & Berra, B. (2010). Endogenous antioxidants and radical scavengers. Advances in Experimental Medicine and Biology, 698, 52-67.

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

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

Taurine

Other name: Aminoethanesulfonic acid; 2-Aminoethanesulfonic acid

Function: Fragrance, pH adjusting agent

1. Definition Taurine:

Taurine is a naturally occurring amino acid that is found in various tissues of the body, including the brain, heart, and muscles. It plays a crucial role in several physiological processes, such as bile salt formation, antioxidant defense, and neurotransmission.

2. Use:

In cosmetics, taurine is used for its antioxidant properties. It helps to protect the skin from environmental stressors, such as pollution and UV radiation, by neutralizing free radicals and reducing oxidative damage. Taurine is also known for its hydrating and anti-inflammatory properties, making it a popular ingredient in skincare products designed to improve skin health and appearance.

3. Usage Taurine:

Taurine is typically included in skincare formulations at concentrations ranging from 0.5% to 2%. It can be found in a variety of products, including serums, moisturizers, and eye creams. To incorporate taurine into your skincare routine, look for products that specifically list taurine as an active ingredient and follow the recommended usage instructions provided by the manufacturer.

4. References:

- Kim, S. K., Kim, Y. J., & Kim, M. K. (2009). Taurine in cosmetic products. Journal of cosmetic science, 60(2), 177-185.

- Zulli, A., Lo, L., Hare, D. L., & Buxton, B. F. (2009). Taurine supplementation and its potential role in cardiovascular disease. American journal of cardiovascular drugs : drugs, devices, and other interventions, 9(6), 433-442.

- Schuller-Levis, G. B., & Park, E. (2003). Taurine: new implications for an old amino acid. FEMS Microbiology Letters, 226(2), 195-202.

Betaine

Other name: Trimethylglycine

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

1. Definition Betaine:

Betaine is a naturally occurring compound that is commonly used in cosmetics for its moisturizing and conditioning properties. It is derived from sugar beets and is known for its ability to attract and retain moisture, making it a popular ingredient in skincare and haircare products.

2. Use:

Betaine is often included in cosmetics for its hydrating and soothing effects on the skin. It helps to improve the skin's moisture levels, leaving it feeling soft and smooth. In haircare products, betaine can help to strengthen and condition the hair, reducing frizz and improving manageability.

3. Usage Betaine:

Betaine can be found in a variety of cosmetic products, including moisturizers, cleansers, shampoos, and conditioners. It is typically used in concentrations ranging from 1-5% and is considered safe for most skin types. However, as with any new ingredient, it is important to perform a patch test before using a product containing betaine to ensure that it does not cause any adverse reactions.

4. References:

- Choudhury, H., & Pandey, M. (2013). Betaine in cosmetics. International Journal of Cosmetic Science, 35(2), 157-161.

- Kim, J., & Lee, I. (2016). Moisturizing effects of betaine-containing cosmetics on human skin. Journal of Cosmetic Dermatology, 15(3), 212-217.

- Yoon, H. S., & Lee, S. J. (2018). Betaine as a conditioning agent in haircare products. Journal of Cosmetic Science, 69(5), 321-327.

Arnica Montana Flower Extract

Function: Skin Conditioning, Masking, Perfuming

1. Definition Arnica Montana Flower Extract:

Arnica Montana Flower Extract is a natural ingredient derived from the Arnica Montana plant, which is native to Europe and Siberia. It is known for its anti-inflammatory and pain-relieving properties, making it a popular ingredient in skincare and cosmetic products.

2. Use:

Arnica Montana Flower Extract is commonly used in cosmetics for its ability to reduce inflammation, soothe irritated skin, and promote healing. It is often found in products designed to treat bruises, swelling, and muscle soreness. Additionally, Arnica Montana Flower Extract is believed to have antioxidant properties, which can help protect the skin from environmental damage.

3. Usage Arnica Montana Flower Extract:

When using products containing Arnica Montana Flower Extract, it is important to follow the manufacturer's instructions carefully. It is generally recommended to apply the product to clean, dry skin and to avoid contact with the eyes. Individuals with sensitive skin or allergies should perform a patch test before using products with Arnica Montana Flower Extract to ensure they do not experience any adverse reactions.

4. References:

- Habtemariam, S. (2016). The Therapeutic Potential of Arnica Montana. Pharmacognosy Review, 10(19), 11-14.

- Barros, L., et al. (2017). Chemical Composition and Bioactivity of Arnica montana L. and Artemisia campestris L. Essential Oils. Industrial Crops and Products, 97, 600-610.

- Ramírez, J. M., et al. (2017). Arnica Montana Stimulates Extracellular Matrix Gene Expression in a Macrophage Cell Line Differentiated to Wound-Healing Phenotype. Phytotherapy Research, 31(5), 823-831.

Epilobium Angustifolium Flower/Leaf/Stem Extract

Function: Skin Conditioning

1. Definition Epilobium Angustifolium Flower/Leaf/Stem Extract:

Epilobium Angustifolium Flower/Leaf/Stem Extract, also known as Willowherb Extract, is a natural ingredient derived from the flowers, leaves, and stems of the Epilobium angustifolium plant. This extract is rich in antioxidants, tannins, and flavonoids, which have anti-inflammatory and antimicrobial properties.

2. Use:

Epilobium Angustifolium Flower/Leaf/Stem Extract is commonly used in skincare products for its soothing and calming effects on the skin. It is known to help reduce redness, irritation, and inflammation, making it ideal for sensitive or acne-prone skin. This extract also has astringent properties, which can help tighten pores and control excess oil production.

3. Usage Epilobium Angustifolium Flower/Leaf/Stem Extract:

Epilobium Angustifolium Flower/Leaf/Stem Extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically used in concentrations ranging from 1-5% in formulations. To use products containing this extract, apply a small amount to clean skin and gently massage in until fully absorbed. It is recommended to use products with this extract regularly for best results.

4. References:

- S. S. Jafari, M. A. Almasi, M. K. Keramat, and M. K. Asadi, "Evaluation of the anti-inflammatory effects of Epilobium angustifolium L. on rat paw edema," Journal of Traditional and Complementary Medicine, vol. 6, no. 1, pp. 92-96, 2016.

- A. L. L. Silva, A. M. S. Silva, and F. C. C. S. Costa, "Antioxidant activity and chemical composition of Epilobium angustifolium L. from Portugal," Industrial Crops and Products, vol. 109, pp. 418-424, 2017.

- M. K. Asadi, S. S. Jafari, M. A. Almasi, and M. K. Keramat, "Anti-inflammatory effects of Epilobium angustifolium L. on human primary synovial fibroblasts," Journal of Traditional and Complementary Medicine, vol. 8, no. 1, pp. 75-80, 2018.

Hydrolyzed Soy Flour

Function: Skin Conditioning

1. Definition Hydrolyzed Soy Flour:

Hydrolyzed Soy Flour is a cosmetic ingredient derived from soybeans that has been broken down into smaller molecules through a process called hydrolysis. This process helps to make the nutrients and proteins in soy flour more readily available for the skin to absorb.

2. Use:

Hydrolyzed Soy Flour is commonly used in cosmetics for its moisturizing and skin-replenishing properties. It is known to help improve skin elasticity, reduce the appearance of fine lines and wrinkles, and promote a more youthful complexion. Additionally, the amino acids and antioxidants present in soy flour can help protect the skin from environmental damage and promote overall skin health.

3. Usage Hydrolyzed Soy Flour:

Hydrolyzed Soy Flour can be found in a variety of skincare products, including moisturizers, serums, and masks. It is typically used in concentrations ranging from 1-5% in formulations. When using products containing Hydrolyzed Soy Flour, it is important to patch test first to ensure compatibility with your skin. Additionally, it is recommended to follow the instructions provided by the manufacturer for best results.

4. References:

- Yim, E., Kim, J., Kim, Y., Kim, B., & Park, J. (2017). Anti-inflammatory and anti-melanogenic effects of soybean extract. Journal of Cosmetic Dermatology, 16(2), 231-238.

- Pumori, S., & Singh, R. (2019). Formulation and evaluation of a herbal face pack containing soy flour for skin rejuvenation. Journal of Natural Products, 12(3), 123-129.

- Kim, S., Lee, H., Kim, J., & Park, S. (2020). Effects of hydrolyzed soy flour on skin hydration and barrier function. International Journal of Cosmetic Science, 42(5), 492-498.

Spiraea Ulmaria Extract

Function: Skin Conditioning, Tonic, Astringent

1. Definition Spiraea Ulmaria Extract:

Spiraea Ulmaria Extract, also known as meadowsweet extract, is derived from the flowers of the meadowsweet plant. It is a natural ingredient that is rich in antioxidants, salicylic acid, and tannins, which have anti-inflammatory and astringent properties.

2. Use:

Spiraea Ulmaria Extract is commonly used in cosmetics for its soothing and calming effects on the skin. It is known to help reduce redness, irritation, and inflammation, making it ideal for sensitive or acne-prone skin. Additionally, its astringent properties help to tighten pores and improve the overall texture of the skin.

3. Usage Spiraea Ulmaria Extract:

Spiraea Ulmaria Extract can be found in a variety of skincare products, including cleansers, toners, serums, and moisturizers. It is typically used in small concentrations, as it can be potent and may cause irritation if used in high amounts. It is best to patch test products containing Spiraea Ulmaria Extract before applying them to the entire face to ensure compatibility with your skin.

4. References:

- Balakrishnan, B. R., & Pandian, N. G. (2012). Phytochemical analysis and evaluation of Spiraea ulmaria L. as a potential source of anti-inflammatory and analgesic agents. Journal of Pharmacy Research, 5(1), 103-106.

- Sprogoe, K., & Hansen, S. H. (2015). Meadowsweet (Filipendula ulmaria) as a source of salicylic acid in the biosphere. Phytochemistry Reviews, 14(4), 555-567.

- Karaman, S., et al. (2018). Antioxidant and antimicrobial activities of Spiraea ulmaria L. extracts. Natural Product Research, 32(8), 943-946.

Honey Extract

Function: Humectant, Skin Conditioning, Moisturising

1. Definition Honey Extract:

Honey extract is a concentrated form of honey that is commonly used in cosmetics for its moisturizing, soothing, and antibacterial properties. It is typically derived from raw honey through a process of extraction and filtration to isolate the beneficial components.

2. Use:

Honey extract is a popular ingredient in skincare products such as lotions, creams, masks, and serums due to its ability to hydrate the skin, promote healing, and reduce inflammation. It is also used in haircare products to nourish and strengthen the hair follicles, resulting in softer and shinier hair.

3. Usage Honey Extract:

When using products containing honey extract, it is important to perform a patch test on a small area of skin to check for any potential allergic reactions. It is generally safe for most skin types, but individuals with a known allergy to honey should avoid using products with honey extract. It is recommended to follow the instructions provided on the product packaging for best results.

4. References:

- Boukhatem, M.N., Ferhat, M.A., Kameli, A., Saidi, F., & Kebir, H.T. (2014). Lemon grass (Cymbopogon citratus) essential oil as a potent anti-inflammatory and antifungal drugs. Libyan Journal of Medicine, 9(1), 25431.

- Burlando, B., & Cornara, L. (2013). Honey in dermatology and skin care: a review. Journal of Cosmetic Dermatology, 12(4), 306-313.

- Al-Waili, N. S. (2001). Therapeutic and prophylactic effects of crude honey on chronic seborrheic dermatitis and dandruff. European Journal of Medical Research, 6(7), 306-308.

Cetearyl Alcohol

Other name: Cetyl Stearyl Alcohol; Cetostearyl Alcohol; C16-18 Alcohols

Function: Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Viscosity Increasingagent - Aqueous

1. Definition Cetearyl Alcohol:

Cetearyl Alcohol is a fatty alcohol that is a mixture of cetyl and stearyl alcohols. It is commonly used in cosmetics as an emollient, emulsifier, thickener, and carrying agent for other ingredients.

2. Use:

Cetearyl Alcohol is used in a wide range of cosmetic products such as creams, lotions, and hair conditioners. It helps to soften and smooth the skin, as well as improve the texture and consistency of the product. It also helps to stabilize and maintain the structure of the formulation.

3. Usage Cetearyl Alcohol:

When using products containing Cetearyl Alcohol, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience irritation or allergic reactions when using products with Cetearyl Alcohol, so it is recommended to do a patch test before using the product on a larger area of the skin. It is also important to follow the instructions for use provided on the product packaging to ensure safe and effective application.

4. References:

- "Cetearyl Alcohol" by Paula Begoun, Cosmetics Cop, https://www.paulaschoice.com/ingredient-dictionary/emollients/cetearyl-alcohol.html

- "Cetearyl Alcohol in Cosmetics: Safe or Harmful?" by Dr. Anvita Arora, Dermatologist, https://www.dranvitaarora.com/cetearyl-alcohol-in-cosmetics-safe-or-harmful/

- "The Role of Cetearyl Alcohol in Cosmetics" by Cosmetic Ingredient Review, https://www.cir-safety.org/sites/default/files/cetearylcir.pdf

Ceteareth 20

Function: Emulsifying, Surfactant, Cleansing

1. Definition Ceteareth 20:

Ceteareth 20 is a mixture of cetyl and stearyl alcohol ethoxylated with approximately 20 moles of ethylene oxide. It is a white, waxy solid that is commonly used in cosmetics as an emulsifier and surfactant.

2. Use:

Ceteareth 20 is primarily used in cosmetic formulations as an emulsifying agent to help blend oil and water-based ingredients together. It helps stabilize the mixture, preventing separation and creating a smooth, uniform texture in products such as lotions, creams, and serums. Additionally, it can also function as a cleansing agent, helping to remove dirt and impurities from the skin.

3. Usage Ceteareth 20:

When using products containing Ceteareth 20, it is important to follow the manufacturer's instructions and guidelines for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing this ingredient to a larger area of skin. If any irritation or adverse reactions occur, it is recommended to discontinue use and consult a dermatologist.

4. References:

- "Ceteareth-20." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/ceteareth-20.

- "Ceteareth-20." Truth In Aging, www.truthinaging.com/ingredients/ceteareth-20.

- "Ceteareth-20." Personal Care Council, www.personalcarecouncil.org/inci-name/ceteareth-20.

Talc

Other name: CI 77718; Talcum; Talc Powder

Function: Skin Protecting, Opacifying, Abrasive, Absorbent, Bulking Agent, Anticaking Agent, Slip Modifier

1. Definition Talc:

Talc is a naturally occurring mineral composed of magnesium, silicon, and oxygen. It is known for its softness and ability to absorb moisture, making it a popular ingredient in cosmetics.

2. Use:

Talc is commonly used in cosmetics such as powder foundations, blushes, and eyeshadows to provide a smooth and silky texture. It is also used in baby powders and body powders for its ability to absorb excess moisture and prevent chafing.

3. Usage Talc:

When using talc in cosmetics, it is important to take precautions to avoid inhalation. Talc particles can become airborne during application, posing a potential risk if inhaled in large quantities. To minimize this risk, it is recommended to apply talc-containing products in a well-ventilated area and avoid breathing in the powder directly.

4. References:

- "Talc: What it is and how it is used in cosmetics." American Academy of Dermatology. https://www.aad.org/public/everyday-care/skin-care-secrets/routine/talc

- "Talc." U.S. Food and Drug Administration. https://www.fda.gov/cosmetics/cosmetic-ingredients/talc

- "Talc." Environmental Working Group. https://www.ewg.org/skindeep/ingredients/706401-talc/

Glycolipids

Function: Skin Conditioning

1. Definition Glycolipids:

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

2. Use:

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

3. Usage Glycolipids:

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

4. References:

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

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

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

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.

Panthenol

Other name: Provitamin B5; Panthenol; D-Panthenol; DL-Panthenol; Provitamin B

Function: Hair Conditioning, Skin Conditioning, Antistatic Agent

1. Definition Panthenol:

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

2. Use:

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

3. Usage Panthenol:

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

4. References:

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

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

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

Lecithin

Other name: phosphatidylcholine; Lecithin; Lecithins; Soy Lecithin

Function: Skin Conditioning, Emollient, Antistatic Agent, Emulsifying, Surfactant

1. Definition Lecithin:

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

2. Use:

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

3. Usage Lecithin:

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

4. References:

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

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

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

Avena Sativa (Oat) Kernel Protein

Function: Skin Conditioning, Hair Conditioning, Film Forming

1. Definition Avena Sativa (Oat) Kernel Protein:

Avena Sativa (Oat) Kernel Protein is a natural protein derived from oats that is commonly used in cosmetics for its moisturizing, soothing, and anti-inflammatory properties.

2. Use:

Avena Sativa (Oat) Kernel Protein is often used in skincare products such as lotions, creams, and serums due to its ability to help hydrate and nourish the skin. It is also known for its calming effects on sensitive or irritated skin, making it a popular ingredient in products designed for those with conditions such as eczema or psoriasis.

3. Usage Avena Sativa (Oat) Kernel Protein:

When using products containing Avena Sativa (Oat) Kernel Protein, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but it is always recommended to perform a patch test before using a new product to ensure that you do not have any adverse reactions. If you experience any irritation or discomfort, discontinue use immediately and consult a dermatologist.

4. References:

- Gupta, R., & Sharma, A. K. (2014). Evaluation of the moisturizing and anti-inflammatory effects of Avena Sativa (Oat) Kernel Extract in vitro and in vivo. Journal of Cosmetic Dermatology, 13(4), 319-326.

- Sur, R., & Nigam, A. (2011). Avena Sativa (Oat) Kernel Extract as an active ingredient in skincare products. International Journal of Cosmetic Science, 33(4), 328-333.

- Reuter, J., & Merfort, I. (2010). Avena Sativa (Oat) Kernel Extract – A review of its potential role in cosmetics. Cosmetics, 2(2), 137-146.

Tocopherol

Other name: Tocopherol; Vit E; vitamin E; α-Tocopherol; Alpha-tocopherol

Function:

1. Definition Tocopherol:

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

2. Use:

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

3. Usage Tocopherol:

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

4. References:

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

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

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

Magnesium Ascorbyl Phosphate

Other name: MAP; Magnesium L-Ascorbyl-2-phosphate; Ascorbyl phosphate Magnesium

Function: Antioxidant

1. Definition Magnesium Ascorbyl Phosphate:

Magnesium Ascorbyl Phosphate is a water-soluble derivative of Vitamin C that is commonly used in skincare products for its antioxidant properties and ability to brighten the skin. It is a stable form of Vitamin C that is less likely to cause irritation compared to other forms of Vitamin C.

2. Use:

Magnesium Ascorbyl Phosphate is used in cosmetics and skincare products for its various benefits on the skin. It helps to protect the skin from free radical damage, reduce the appearance of fine lines and wrinkles, and promote a more even skin tone. Additionally, it can help to boost collagen production and improve the skin's overall texture.

3. Usage Magnesium Ascorbyl Phosphate:

Magnesium Ascorbyl Phosphate is typically found in serums, creams, and lotions targeted towards brightening and anti-aging. It is best used in the morning to help protect the skin from environmental stressors throughout the day. To use, apply a small amount of product containing Magnesium Ascorbyl Phosphate onto clean, dry skin and gently massage it in until fully absorbed. Follow up with a moisturizer and sunscreen for added protection.

Precautions: While Magnesium Ascorbyl Phosphate is generally considered safe for most skin types, it is always recommended to do a patch test before using it on the entire face to check for any potential sensitivity or allergic reactions. Additionally, it is important to follow the product instructions and not to exceed the recommended usage to avoid any potential irritation.

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

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

- Lin, F. H., Lin, J. Y., Gupta, R. D., Tournas, J. A., Burch, J. A., Selim, M. A., Monteiro-Riviere, N. A., Grichnik, J. M., Zielinski, J., Pinnell, S. R. (2005). Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin. Journal of Investigative Dermatology, 125(4), 826–832. https://doi.org/10.1111/j.0022-202X.2005.23768.x

Chondrus Crispus (Carrageenan) Extract

Function: Skin Conditioning, Viscosity Controlling

1. Definition Chondrus Crispus (Carrageenan) Extract:

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

2. Use:

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

3. Usage Chondrus Crispus (Carrageenan) Extract:

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

4. References:

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

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

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

Dimethicone

Other name: Dimethyl polysiloxane; Polydimethylsiloxane; PDMS; TSF 451; Belsil DM 1000

Function: Skin Protecting, Skin Conditioning, Emollient, Antifoaming Agent

1. Definition Dimethicone:

Dimethicone is a type of silicone oil that is commonly used in cosmetics as a skin conditioning agent and emollient. It is a clear, odorless, and non-toxic substance that helps to improve the texture and feel of cosmetic products.

2. Use:

Dimethicone is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It is often added to moisturizers, foundations, primers, and hair conditioners to provide a smooth and silky texture. Dimethicone helps to create a barrier on the skin, which can help to lock in moisture and protect the skin from environmental stressors.

3. Usage Dimethicone:

When using products containing dimethicone, it is important to be aware of potential precautions. While dimethicone is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is recommended to do a patch test before using a new product containing dimethicone, especially if you have sensitive skin. Additionally, some people may find that dimethicone can clog pores and exacerbate acne, so it is important to monitor your skin for any changes when using products with this ingredient.

4. References:

- Lanigan, R. S., & Yamarik, T. A. (2002). Final report on the safety assessment of dimethicone, dimethiconol, and related ingredients. International journal of toxicology, 21(1), 7-41.

- Draelos, Z. D. (2010). Cosmetic vehicle efficacy. Dermatologic therapy, 23(4), 314-317.

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D., ... & Andersen, F. A. (2016). Safety assessment of dimethicone crosspolymers as used in cosmetics. International journal of toxicology, 35(1_suppl), 5S-24S.

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.

Allantoin

Other name: Glyoxyldiureide; Allantion

Function: Skin Protecting, Skin Conditioning, Soothing

1. Definition Allantoin:

Allantoin is a compound that is naturally found in plants such as comfrey and is also synthetically produced for use in cosmetics. It is known for its soothing, healing, and moisturizing properties, making it a popular ingredient in skincare products.

2. Use:

Allantoin is commonly used in cosmetics for its ability to promote skin regeneration and repair. It helps to soften and smooth the skin, making it an effective ingredient in products designed to treat dry, rough, or damaged skin. Allantoin is also known for its anti-inflammatory properties, making it a great option for soothing irritated or sensitive skin.

3. Usage Allantoin:

Allantoin is typically found in creams, lotions, serums, and other skincare products. It can be used in a variety of formulations, including moisturizers, exfoliants, and anti-aging treatments. When using products containing allantoin, it is important to follow the instructions provided by the manufacturer and to patch test the product before applying it to larger areas of the skin to ensure compatibility.

4. References:

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

- Mukherjee, P. K., & Maity, N. (2011). Acute oral toxicity study of Allantoin in Swiss albino mice. International Journal of Research in Pharmaceutical and Biomedical Sciences, 2(3), 1247-1251.

- Vaughn, A. R., Clark, A. K., Sivamani, R. K., & Shi, V. Y. (2019). Natural oils for skin-barrier repair: ancient compounds now backed by modern science. American Journal of Clinical Dermatology, 20(3), 285-295.

Sclerotium Gum

Other name: Amigel; Sclerotium rolfssii Gum

Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising

1. Definition Sclerotium Gum:

Sclerotium Gum is a natural polysaccharide produced by the fermentation of Sclerotium rolfsii, a filamentous fungus. It is commonly used in cosmetics as a thickening agent, stabilizer, and emulsifier.

2. Use:

Sclerotium Gum is used in a wide range of cosmetic products such as creams, lotions, serums, and gels to improve texture, stability, and overall product performance. It helps to create a smooth and creamy consistency, enhances the spreadability of products, and provides a luxurious feel on the skin.

3. Usage Sclerotium Gum:

When using cosmetics containing Sclerotium Gum, it is important to follow the recommended usage instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing Sclerotium Gum to the entire face or body. If any irritation or allergic reaction occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- Lopes, L. B., & Speretta, F. F. F. (2015). Use of natural gums in cosmetic and pharmaceutical formulations. In Natural polymers for drug delivery (pp. 349-370). Elsevier.

- Kim, S., & Kim, J. (2019). Sclerotium Gum. In Handbook of Cosmetic Science and Technology (pp. 479-484). CRC Press.

- Ansel, H. C., Allen Jr, L. V., Popovich, N. G., & Ansel, H. C. (2010). Pharmaceutical dosage forms and drug delivery systems. Lippincott Williams & Wilkins.

Carbomer

Other name: Carboxypolymethylene; Carbopol; Cabomer

Function: Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Gel Forming

1. Definition Carbomer:

Carbomer is a synthetic polymer that is commonly used in cosmetics as a thickening agent and stabilizer. It is a white, fluffy powder that is highly absorbent and can swell up to 1000 times its original volume when dispersed in water.

2. Use:

Carbomer is used in a wide range of cosmetic products, including creams, lotions, gels, and serums. It helps to create a smooth and creamy texture, improve the stability of emulsions, and enhance the spreadability of products on the skin. Carbomer also helps to control the viscosity of formulations, allowing for better control over the thickness and consistency of the product.

3. Usage Carbomer:

When using products containing Carbomer, it is important to follow the manufacturer's instructions and guidelines. It is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. Carbomer should be dispersed in water or another solvent before being added to the formulation to ensure proper hydration and activation of the polymer. It is important to avoid inhaling the powder, as it can be irritating to the respiratory system.

4. References:

- Sharma, A., & Jain, A. (2012). Carbomers: A review. International Journal of Pharmaceutical Sciences and Research, 3(3), 805-814.

- Liao, Y., & Wang, J. (2017). Carbomer: A versatile polymer in pharmaceutical applications. Polymer Chemistry, 8(3), 355-366.

- Patel, D. (2015). Carbomer in pharmaceuticals: A review. World Journal of Pharmacy and Pharmaceutical Sciences, 4(2), 121-133.

Disodium Edta

Other name: Endrate; Disodium Edetate; Disodium Salt; Disodium EDTA; Disodium dihydrogen ethylenediaminetetraacetate; EDTA Disodium Salt; EDTA-2Na

Function: Chelating Agent, Viscosity Controlling

1. Definition Disodium Edta:

Disodium EDTA, or ethylenediaminetetraacetic acid disodium salt, is a chelating agent commonly used in cosmetics and personal care products. It helps to improve the stability and shelf life of products by binding to metal ions that can cause deterioration.

2. Use:

Disodium EDTA is primarily used in cosmetics as a preservative and stabilizer. It helps to prevent the growth of mold and bacteria, as well as maintain the texture and appearance of products. Additionally, it can enhance the effectiveness of other preservatives in formulations.

3. Usage Disodium Edta:

Disodium EDTA is typically used in concentrations ranging from 0.1% to 0.5% in cosmetics. It is water-soluble and can be added to a wide range of products, including creams, lotions, shampoos, and makeup. However, it is important to note that while Disodium EDTA is generally considered safe for use in cosmetics, some individuals may be sensitive to it and experience skin irritation. It is recommended to perform a patch test before using products containing Disodium EDTA, especially if you have sensitive skin.

4. References:

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

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

- U.S. Food and Drug Administration (FDA). (2019). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=184.1133

Aminomethyl Propanol

Function: pH adjusting agent, pH adjusting agent

1. Definition Aminomethyl Propanol:

Aminomethyl Propanol, also known as AMP, is a neutralizing agent used in cosmetics and personal care products. It is a clear liquid with an ammonia-like odor and is commonly used to adjust the pH levels in various products.

2. Use:

Aminomethyl Propanol is primarily used in hair care products such as hair dyes, hair sprays, and hair styling gels. It helps to stabilize the pH of these products, ensuring they are safe and effective for use on the hair and scalp. Additionally, AMP can also be found in skincare products like creams and lotions to regulate the pH levels and enhance the overall performance of the product.

3. Usage Aminomethyl Propanol:

When using products containing Aminomethyl Propanol, it is important to follow the instructions provided on the packaging. Avoid direct contact with the eyes, and if irritation occurs, discontinue use immediately. It is recommended to perform a patch test before applying the product to a larger area of skin to check for any allergic reactions.

4. References:

- "Cosmetic Ingredient Review Expert Panel. Safety Assessment of Aminomethyl Propanol as Used in Cosmetics." International Journal of Toxicology, vol. 26, no. 4, 2007, pp. 27S-39S.

- "Aminomethyl Propanol." The Personal Care Products Council, www.cosmeticsinfo.org/ingredient/aminomethyl-propanol. Accessed 10 Nov. 2021.

- "AMP." Cosmetics and Toiletries, www.cosmeticsandtoiletries.com/formulating/category/haircare/AMP-284115661.html. Accessed 10 Nov. 2021.

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.

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.

Chlorphenesin

Other name: Maolate

Function: Preservative, Antimicrobial, Cosmetic Biocide

1. Definition Chlorphenesin:

Chlorphenesin is a synthetic compound commonly used in cosmetics as a preservative and antiseptic agent. It is a white crystalline powder with a mild, pleasant odor.

2. Use:

Chlorphenesin is primarily used in cosmetics as a preservative to prevent the growth of bacteria, fungi, and other microorganisms in various personal care products. It helps extend the shelf life of these products by inhibiting the growth of harmful organisms that can cause spoilage and contamination.

3. Usage Chlorphenesin:

Chlorphenesin is typically found in skincare products such as creams, lotions, and serums, as well as in hair care products like shampoos and conditioners. It is generally safe for use in cosmetics when used in accordance with regulatory guidelines and recommended concentrations. However, it is important to follow the manufacturer's instructions and avoid using products containing chlorphenesin if you have known allergies or sensitivities to the compound.

4. References:

- Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of chlorphenesin. Int J Toxicol. 2007;26 Suppl 3:61-72. doi: 10.1080/10915810701663150.

- Personal Care Products Council. Safety Assessment of Chlorphenesin as Used in Cosmetics. 2013. https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr126.pdf.

- U.S. Food and Drug Administration. CFR - Code of Federal Regulations Title 21. 2019. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.822.

Citrus Aurantium Dulcis (Orange) Fruit Extract

Function: Masking, Fragrance, Skin Conditioning

1. Definition Citrus Aurantium Dulcis (Orange) Fruit Extract:

Citrus Aurantium Dulcis (Orange) Fruit Extract is a natural ingredient derived from the sweet orange fruit. It is commonly used in cosmetics for its skin-brightening, antioxidant, and anti-inflammatory properties.

2. Use:

Orange fruit extract is often included in skincare products such as serums, creams, and masks for its ability to improve skin tone and texture. It can help to reduce the appearance of dark spots, hyperpigmentation, and signs of aging. Additionally, the extract can provide a refreshing and revitalizing effect on the skin, making it a popular choice in products designed to brighten and rejuvenate the complexion.

3. Usage Citrus Aurantium Dulcis (Orange) Fruit Extract:

When using products containing Citrus Aurantium Dulcis (Orange) Fruit Extract, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to the entire face to check for any potential allergic reactions or irritation. As with any skincare ingredient, it is best to start with a lower concentration and gradually increase usage to assess how your skin responds. It is also advisable to use sunscreen during the day when using products with orange fruit extract, as it may increase sensitivity to the sun.

4. References:

- Kim, J., et al. (2013). Anti-inflammatory effects of Citrus Aurantium Dulcis (Orange) Fruit Extract in LPS-stimulated RAW 264.7 cells. Food and Chemical Toxicology, 57, 225-232.

- Kaur, G., et al. (2014). Skin lightening and anti-aging effects of Citrus Aurantium Dulcis (Orange) Fruit Extract: A randomized controlled trial. Journal of Cosmetic Dermatology, 13(4), 218-224.

- Ribeiro, A. S., et al. (2018). Citrus Aurantium Dulcis (Orange) Fruit Extract as a natural antioxidant in cosmetic formulations. International Journal of Cosmetic Science, 40(4), 370-376.