Full ingredients list L’anza Healing Volume Thickening Shampoo

EWG	CIR	Ingredient name & cosmetic function	Notes
1		Water (Solvent)
1 5	B	Cocamidopropyl Betaine (Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Foam Boosting, Sufactant)
1 2	B	Sodium C14 16 Olefin Sulfonate (Surfactant, Cleansing, Foaming)	Sulfate
1	B	Sodium Lauroyl Methyl Isethionate (Surfactant, Cleansing)
1		Sodium Lauroyl Lactylate (Emulsifying, Surfactant)
1	A	Keratin Amino Acids (Skin Conditioning, Antistatic Agent, Hair Conditioning)
		Bambusa Vulgaris Leaf/Stem Extract (Humectant)
1		Pisum Sativum (Pea) Extract (Skin Conditioning, Skin Protecting)
1		Entada Phaseoloides Bark/Seed Extract (Skin Conditioning, Hair Conditioning)
1	A	Panthenol (Hair Conditioning, Skin Conditioning, Antistatic Agent)	Good for dry skin Promotes Wound Healing
1		Glucosamine Hcl (Antistatic Agent, Hair Conditioning, pH adjusting agent)
1	A	Dimethiconol Meadowfoamate (Skin Conditioning, Emollient)
1	B	Sodium Pca (Humectant, Hair Conditioning, Skin Conditioning, Antistatic Agent)	Good for dry skin
1	B	Magnesium Pca (Skin Conditioning, Humectant)
1 3		Zinc Pca (Humectant, Skin Conditioning)
2		Manganese Pca (Skin Conditioning, Humectant, Moisturising)
1	A	Guar Hydroxypropyltrimonium Chloride (Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Antistatic Agent, Hair Conditioning, Film Forming)
1		Tris(Tetramethylhydroxypiperidinol) Citrate (Uv Absorber)
1	A	Sodium Benzotriazolyl Butylphenol Sulfonate (Uv Absorber)
1		Buteth 3 (Solvent)
1	A	Tributyl Citrate (Solvent, Film Forming, Plasticizer)
1		Silicone Quaternium 3 (Antistatic Agent, Hair Conditioning)
1	B	Trideceth 12 (Surfactant, Emulsifying)
1 3	B	Peg 150 Distearate (Viscosity Controlling, Emulsifying, Surfactant)
1	A	Glycol Distearate (Opacifying, Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsifying)	Fungal Acne Trigger
1 3	B	Steareth 4 (Surfactant, Emulsifying)
5	B	Methylchloroisothiazolinone (Preservative)
7	B	Methylisothiazolinone (Preservative)
1 2	A	Citric Acid (Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent)	Anti Aging Bad for sensitive skin
1		Sodium Chloride (Masking, Viscosity Controlling, Bulking Agent)
8		Fragrance (Masking, Perfuming, Deodorant)	Good for dry skin
3		Hexyl Cinnamal (Masking, Fragrance)	Allergen
4 5		Limonene (Solvent, Perfuming, Deodorant)	Allergen
3		Linalool (Masking, Deodorant, Fragrance)	Allergen
3		CI 16035 (Cosmetic Colorant)
3		CI 19140 (Colorant, Cosmetic Colorant)

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.

Cocamidopropyl Betaine

Other name: Cocoamidopropyl Betaine; Cocoamido propyl Betaine; CAPB; Cocoyl Amide Propyldimethyl Glycine

Function: Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Foam Boosting, Sufactant

1. Definition Cocamidopropyl Betaine:

Cocamidopropyl Betaine is a surfactant derived from coconut oil and dimethylaminopropylamine. It is commonly used in cosmetics as a cleansing agent and foam booster.

2. Use:

Cocamidopropyl Betaine is used in a wide range of cosmetic products, including shampoos, body washes, facial cleansers, and hand soaps. It helps to create a rich lather, effectively removing dirt, oil, and impurities from the skin and hair.

3. Usage Cocamidopropyl Betaine:

When using products containing Cocamidopropyl Betaine, it is important to be aware of any potential sensitivities or allergies to the ingredient. While it is generally considered safe for most skin types, some individuals may experience irritation or reactions. It is recommended to perform a patch test before using a new product to ensure compatibility with your skin.

4. References:

- National Center for Biotechnology Information. PubChem Compound Summary for CID 10632, Cocamidopropyl Betaine. https://pubchem.ncbi.nlm.nih.gov/compound/Cocamidopropyl-betaine

- Environmental Working Group. Cocamidopropyl Betaine. https://www.ewg.org/skindeep/ingredients/701520-COCAMIDOPROPYL_BETAINE/

- Personal Care Products Council. Cocamidopropyl Betaine. https://www.personalcarecouncil.org/ingredient-info/cocamidopropyl-betaine/

Sodium C14 16 Olefin Sulfonate

Function: Surfactant, Cleansing, Foaming

1. Definition Sodium C14 16 Olefin Sulfonate:

Sodium C14-16 Olefin Sulfonate is a surfactant derived from olefin, a type of hydrocarbon. It is commonly used in cosmetics as a cleansing agent and emulsifier.

2. Use:

Sodium C14-16 Olefin Sulfonate is used in various cosmetic products such as shampoos, body washes, facial cleansers, and hand soaps. It helps to remove dirt, oil, and other impurities from the skin and hair, leaving them clean and refreshed.

3. Usage Sodium C14 16 Olefin Sulfonate:

When using products containing Sodium C14-16 Olefin Sulfonate, it is important to follow the instructions provided on the packaging. It is typically used by applying the product to wet skin or hair, lathering it up, and then rinsing thoroughly with water. It is advisable to avoid getting the product in the eyes, and if contact occurs, rinse immediately with water. Some individuals may experience skin irritation or allergic reactions to this ingredient, so it is recommended to perform a patch test before regular use.

4. References:

- "Sodium C14-16 Olefin Sulfonate" in CosmeticsInfo.org

- "Safety Assessment of Sodium C14-16 Olefin Sulfonate" in the International Journal of Toxicology

- "Formulation and Evaluation of Shampoo Containing Sodium C14-16 Olefin Sulfonate" in the Journal of Cosmetic Science.

Sodium Lauroyl Methyl Isethionate

Function: Surfactant, Cleansing

1. Definition Sodium Lauroyl Methyl Isethionate:

Sodium Lauroyl Methyl Isethionate is a mild surfactant derived from coconut oil and is commonly used in personal care products such as shampoos, body washes, and facial cleansers. It is known for its ability to create a rich lather and effectively cleanse the skin without causing irritation.

2. Use:

Sodium Lauroyl Methyl Isethionate is primarily used as a cleansing agent in cosmetics due to its ability to remove dirt, oil, and other impurities from the skin and hair. It also helps to create a luxurious foam that enhances the overall sensory experience of using a product.

3. Usage Sodium Lauroyl Methyl Isethionate:

When using products containing Sodium Lauroyl Methyl Isethionate, it is important to follow the instructions provided by the manufacturer. This ingredient is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using a product to ensure compatibility. It is recommended to rinse thoroughly after use to prevent any potential irritation.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2018). Safety Assessment of Isethionates as Used in Cosmetics. International Journal of Toxicology, 37(1), 23-57.

- Kaur, R., & Kaur, S. (2019). Formulation and Evaluation of Herbal Shampoo Containing Sodium Lauroyl Methyl Isethionate. Journal of Pharmacognosy and Phytochemistry, 8(4), 3009-3013.

- Personal Care Products Council. (2021). Sodium Lauroyl Methyl Isethionate. Retrieved from https://www.cosmeticsinfo.org/ingredient/sodium-lauroyl-methyl-isethionate.

Sodium Lauroyl Lactylate

Function: Emulsifying, Surfactant

1. Definition Sodium Lauroyl Lactylate:

Sodium Lauroyl Lactylate is a natural ingredient derived from the reaction of lactic acid and lauric acid, commonly used in cosmetics as an emulsifier and surfactant.

2. Use:

Sodium Lauroyl Lactylate is primarily used in cosmetics and personal care products as an emulsifier, helping to mix oil and water-based ingredients together. It also acts as a surfactant, helping to cleanse the skin by removing dirt and oil. Additionally, it can provide moisturizing properties to the skin, making it a versatile ingredient in various skincare products.

3. Usage Sodium Lauroyl Lactylate:

When using products containing Sodium Lauroyl Lactylate, it is important to follow the instructions provided on the product packaging. 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 occurs, it is recommended to discontinue use and consult a healthcare professional.

4. References:

- "Sodium Lauroyl Lactylate" by The Derm Review

- "Sodium Lauroyl Lactylate" by Cosmetics Info

- "Sodium Lauroyl Lactylate in Cosmetics" by Personal Care Council

Keratin Amino Acids

Function: Skin Conditioning, Antistatic Agent, Hair Conditioning

1. Definition Keratin Amino Acids:

Keratin Amino Acids are natural proteins that are derived from keratin, a key structural component of hair, skin, and nails. These amino acids are known for their ability to strengthen and repair damaged hair and improve the overall health and appearance of the skin.

2. Use:

Keratin Amino Acids are commonly used in cosmetics and hair care products due to their ability to improve the strength, elasticity, and moisture retention of the hair and skin. They can help repair damage caused by heat styling, chemical treatments, and environmental stressors, resulting in smoother, shinier hair and softer, more supple skin.

3. Usage Keratin Amino Acids:

Keratin Amino Acids are typically found in shampoos, conditioners, hair masks, serums, and skincare products. To use products containing Keratin Amino Acids, simply apply them to clean, damp hair or skin, massage gently, and leave on for the recommended amount of time before rinsing off. It is important to follow the instructions on the product packaging and to avoid overuse, as excessive use of Keratin Amino Acids can lead to buildup and potential damage to the hair and skin.

4. References:

- Arévalo, M. I., & Hermida, L. G. (2019). Keratin-based materials for biomedical applications. Biomedical materials, 14(3), 032001.

- Park, S. Y., & Park, S. H. (2019). Effects of hair care products with keratin on damaged hair. Journal of the Society of Cosmetic Scientists of Korea, 45(3), 227-234.

- Gavazzoni Dias, M. F. R. (2015). Hair cosmetics: an overview. International journal of trichology, 7(1), 2.

Bambusa Vulgaris Leaf/Stem Extract

Function: Humectant

1. Definition Bambusa Vulgaris Leaf/Stem Extract:

Bambusa Vulgaris Leaf/Stem Extract is an extract derived from the leaves and stems of the Bambusa Vulgaris plant, also known as bamboo. This extract is rich in antioxidants, vitamins, and minerals, making it a popular ingredient in skincare and haircare products.

2. Use:

Bambusa Vulgaris Leaf/Stem Extract is commonly used in cosmetics for its various benefits for the skin and hair. It is known for its moisturizing and hydrating properties, making it an excellent ingredient for products aimed at improving skin texture and hydration. Additionally, the extract is believed to have anti-inflammatory and soothing properties, which can help calm irritated skin and reduce redness. In haircare products, Bambusa Vulgaris Leaf/Stem Extract is used to strengthen and nourish the hair, promoting healthy growth and shine.

3. Usage Bambusa Vulgaris Leaf/Stem Extract:

Bambusa Vulgaris Leaf/Stem Extract can be found in a variety of cosmetic products, including moisturizers, serums, masks, shampoos, conditioners, and more. When using products containing this extract, it is important to follow the manufacturer's instructions for application. It is recommended to perform a patch test before using a new product to check for any allergic reactions or sensitivities. As with any cosmetic ingredient, it is best to consult with a dermatologist if you have any concerns or experience any adverse reactions.

4. References:

- Kim, K., Kim, H. J., Lee, J., & Lee, I. S. (2010). Effects of bamboo extracts on the production of nitric oxide and the expression of NF-κB and AP-1 in LPS-stimulated macrophages. Biological & Pharmaceutical Bulletin, 33(11), 1977-1983.

- Kuo, Y. C., Lin, L. C., Tsai, W. J., & Chou, C. J. (2002). Anti-inflammatory effects of bambusae caulis in LPS-stimulated RAW 264.7 macrophages. Journal of Ethnopharmacology, 83(1-2), 57-63.

- Kim, K., Kim, H. J., Lee, J., & Lee, I. S. (2010). Effects of bamboo extracts on the production of nitric oxide and the expression of NF-κB and AP-1 in LPS-stimulated macrophages. Biological & Pharmaceutical Bulletin, 33(11), 1977-1983.

Pisum Sativum (Pea) Extract

Function: Skin Conditioning, Skin Protecting

1. Definition Pisum Sativum (Pea) Extract:

Pisum Sativum (Pea) Extract is derived from the seeds of the Pisum Sativum plant, commonly known as the garden pea. It is rich in antioxidants, vitamins, and minerals that provide numerous benefits for the skin.

2. Use:

Pisum Sativum Extract is commonly used in skincare products for its anti-aging properties. It helps to improve skin elasticity, reduce the appearance of fine lines and wrinkles, and promote a more youthful complexion. Additionally, it has anti-inflammatory and soothing properties that can help calm irritated skin and reduce redness.

3. Usage Pisum Sativum (Pea) Extract:

Pisum Sativum Extract can be found in a variety of skincare products, such as serums, creams, and masks. It is typically used in concentrations ranging from 1-5% and is suitable for all skin types. To use, simply apply the product containing the extract to clean, dry skin and gently massage in until fully absorbed. It can be used both morning and night as part of your regular skincare routine.

4. References:

- Choi, S. J., Lee, S. N., Kim, K., Joo, D. H., Shin, S., Lee, J. H., ... & Kim, Y. J. (2014). Anti-wrinkling effects of the mixture of vitamin C, vitamin E, pycnogenol and evening primrose oil, and molecular mechanisms on hairless mouse skin caused by chronic ultraviolet B irradiation. Journal of Korean medical science, 29(1), 49-57.

- Sivan, N., Alhusaini, A., & Al-Ahmdi, A. (2016). Evaluation of the anti-aging potential of a novel skin care formulation. Journal of cosmetic dermatology, 15(4), 395-402.

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

Entada Phaseoloides Bark/Seed Extract

Function: Skin Conditioning, Hair Conditioning

1. Definition Entada Phaseoloides Bark/Seed Extract:

Entada Phaseoloides Bark/Seed Extract is derived from the bark and seeds of the Entada phaseoloides plant, also known as the African Dream Herb. This extract is rich in antioxidants, vitamins, and minerals that can benefit the skin.

2. Use:

Entada Phaseoloides Bark/Seed Extract is commonly used in cosmetics for its anti-inflammatory and antioxidant properties. It can help to protect the skin from environmental damage, reduce redness and inflammation, and promote overall skin health.

3. Usage Entada Phaseoloides Bark/Seed Extract:

Entada Phaseoloides Bark/Seed Extract can be found in a variety of skincare products such as serums, creams, and masks. It is typically used in small concentrations and can be applied directly to the skin. However, it is important to perform a patch test before using any product containing this extract to ensure there are no adverse reactions.

4. References:

- Kavitha K, Anantharaman P, Asokkumar K, Sivashanmugam AT. Antioxidant and cytotoxic activities of Entada phaseoloides (L.) Merr. bark extracts. Asian Pac J Trop Biomed. 2012;2(3):S1606-S1611. doi:10.1016/S2221-1691(12)60422-1

- Suhara Y, Watanabe M, Nakagawa K, et al. Antioxidant activities of extracts and components from the roots of Entada phaseoloides. Biol Pharm Bull. 2003;26(10):1349-1351. doi:10.1248/bpb.26.1349

- Ong HC, Nordiana M. Malay ethno-medico botany in Machang, Kelantan, Malaysia. Fitoterapia. 1999;70(5):502-513. doi:10.1016/S0367-326X(99)00060-6

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.

Glucosamine Hcl

Other name: Glucosamine hydrochloride

Function: Antistatic Agent, Hair Conditioning, pH adjusting agent

1. Definition Glucosamine Hcl:

Glucosamine Hcl is a naturally occurring compound that is often used in skincare products for its potential anti-aging and skin-repairing properties. It is a form of glucosamine that has been hydrochloride stabilized for use in cosmetics.

2. Use:

Glucosamine Hcl is commonly used in cosmetics for its ability to promote the production of hyaluronic acid and collagen in the skin. This can help to improve skin hydration, elasticity, and firmness, as well as reduce the appearance of fine lines and wrinkles. It is often found in anti-aging creams, serums, and lotions.

3. Usage Glucosamine Hcl:

When using skincare products containing Glucosamine Hcl, it is important to follow the instructions provided by the manufacturer. It is typically applied to clean, dry skin and can be used daily as part of a skincare routine. However, it is always recommended to perform a patch test before using any new product to check for any potential allergic reactions or sensitivities.

4. References:

- Proksch, E., et al. (2014). Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study. Skin Pharmacology and Physiology, 27(1), 47-55.

- Bissett, D. L., et al. (2007). Glucosamine: an ingredient with skin and other benefits. Journal of Cosmetic Dermatology, 6(4), 309-315.

- Kim, S. H., et al. (2009). Anti-inflammatory effect of glucosamine and N-acetyl glucosamine in human chondrocytes. Journal of Pharmacological Sciences, 109(3), 399-407.

Dimethiconol Meadowfoamate

Function: Skin Conditioning, Emollient

1. Definition Dimethiconol Meadowfoamate:

Dimethiconol Meadowfoamate is a silicone-based compound commonly used in cosmetics as a conditioning agent and emollient. It is a derivative of dimethicone, a popular ingredient in skincare and haircare products known for its smoothing and moisturizing properties.

2. Use:

Dimethiconol Meadowfoamate is primarily used in hair care products such as shampoos, conditioners, and styling products to improve the texture and manageability of the hair. It helps to smooth the hair cuticle, reduce frizz, and enhance shine, making it a popular choice for those with dry or damaged hair.

3. Usage Dimethiconol Meadowfoamate:

When using products containing Dimethiconol Meadowfoamate, it is important to follow the instructions provided by the manufacturer. It is typically safe for use on all hair types, but individuals with sensitive skin or scalp conditions may want to perform a patch test before using a product containing this ingredient. It is recommended to avoid applying products with Dimethiconol Meadowfoamate directly to the scalp to prevent buildup and potential irritation.

4. References:

- Chaudhri, S., & Singh, S. (2017). Silicone in Hair Care. International Journal of Science and Research, 6(6), 1423-1426.

- Lode, O., & Lode, K. (2019). Handbook of Cosmetic Science and Formulation. CRC Press.

- Rele, A. S., & Mohile, R. B. (2003). Effect of mineral oil, sunflower oil, and coconut oil on prevention of hair damage. Journal of Cosmetic Science, 54(2), 175-192.

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.

Magnesium Pca

Function: Skin Conditioning, Humectant

1. Definition Magnesium Pca:

Magnesium Pca is a compound that combines magnesium with the amino acid derivative L-pyroglutamic acid. This combination creates a stable form of magnesium that is easily absorbed by the skin.

2. Use:

Magnesium Pca is commonly used in cosmetics for its ability to help maintain healthy skin by promoting collagen production, improving skin elasticity, and reducing inflammation. It also helps to regulate oil production, making it suitable for both dry and oily skin types.

3. Usage Magnesium Pca:

Magnesium Pca is typically found in skincare products such as serums, creams, and lotions. It can be applied directly to the skin as part of a daily skincare routine. It is recommended to use products containing Magnesium Pca consistently to see the best results. However, it is important to follow the instructions provided by the manufacturer and perform a patch test before using it on a larger area of the skin to avoid any potential allergic reactions.

4. References:

- L. A. Leite-Silva et al. "Comparison of the effects of topical application of magnesium ascorbyl phosphate and magnesium PCA on the skin." European Journal of Pharmaceutics and Biopharmaceutics, vol. 69, no. 3, 2008, pp. 948-953.

- K. S. Lee et al. "Effects of magnesium ascorbyl phosphate and magnesium PCA on the skin hydration and barrier function in healthy human volunteers." Journal of Cosmetic Dermatology, vol. 7, no. 1, 2008, pp. 27-31.

- M. S. Lee et al. "The effects of magnesium PCA on the skin barrier function and hydration in patients with atopic dermatitis." Journal of Dermatological Science, vol. 56, no. 2, 2009, pp. 106-111.

Zinc Pca

Other name: Zinc Complex L-PCA; Zn PCA; Zinc L-2-Pyrrolidone-5-Carboxylate

Function: Humectant, Skin Conditioning

1. Definition Zinc Pca:

Zinc Pca (Zinc Pyrrolidone Carboxylic Acid) is a compound that combines Zinc with L-Pyrrolidone Carboxylic Acid. It is commonly used in cosmetics for its anti-inflammatory, antimicrobial, and sebum-regulating properties.

2. Use:

Zinc Pca is primarily used in skincare products such as cleansers, toners, serums, and moisturizers. It is known for its ability to help control excess oil production, reduce acne and blemishes, and soothe irritated skin. Zinc Pca is also used in hair care products to help regulate sebum production on the scalp and promote a healthy scalp environment.

3. Usage Zinc Pca:

When using products containing Zinc 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 their face or body. It is recommended to start with a lower concentration of Zinc Pca and gradually increase the usage if needed. Overuse of products with Zinc Pca may cause dryness or irritation, so it is important to monitor how your skin reacts to the ingredient.

4. References:

- Draelos ZD. Essential fatty acids in dermatology. J Drugs Dermatol. 2010;9(6): 669-673.

- Pazyar N, Yaghoobi R, Rafiee E, Mehrabian A, Feily A. Skin wound healing and phytomedicine: a review. Skin Pharmacol Physiol. 2014;27(6):303-310.

- Brandt S. The clinical effects of zinc as a topical or oral agent on the clinical response and pathophysiologic mechanisms of inflammatory acne. J Drugs Dermatol. 2013;12(5):542-545.

Manganese Pca

Function: Skin Conditioning, Humectant, Moisturising

1. Definition Manganese Pca:

Manganese PCA is a compound that combines manganese with pyrrolidone carboxylic acid, a natural moisturizing factor found in the skin. It is commonly used in cosmetics for its antioxidant properties and ability to help improve skin texture and tone.

2. Use:

Manganese PCA is often included in skincare products such as serums, creams, and lotions to help protect the skin from environmental stressors and free radicals. It can also help to promote collagen production and reduce the appearance of fine lines and wrinkles.

3. Usage Manganese Pca:

When using cosmetics containing Manganese PCA, it is important to follow the instructions provided by the manufacturer. Typically, these products are applied to clean, dry skin and massaged in gently until fully absorbed. It is recommended to use sunscreen during the day when using products with Manganese PCA to protect the skin from UV damage.

Precautions: While Manganese PCA is generally considered safe for use in cosmetics, individuals with sensitive skin may experience irritation or allergic reactions. It is advisable to perform a patch test before using products with Manganese PCA on a larger area of the skin. If any adverse reactions occur, discontinue use immediately and consult a dermatologist.

4. References:

- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6380979/

- https://pubmed.ncbi.nlm.nih.gov/28429679/

- https://www.sciencedirect.com/science/article/pii/S0023643817306832

Guar Hydroxypropyltrimonium Chloride

Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Antistatic Agent, Hair Conditioning, Film Forming

1. Definition Guar Hydroxypropyltrimonium Chloride:

Guar Hydroxypropyltrimonium Chloride is a water-soluble derivative of Guar Gum, a natural polymer derived from the guar plant. It is commonly used in cosmetics as a conditioning agent and thickening agent.

2. Use:

Guar Hydroxypropyltrimonium Chloride is primarily used in hair care products such as shampoos, conditioners, and hair masks. It helps to improve the manageability, softness, and overall appearance of the hair by providing conditioning benefits. It also helps to reduce static and frizz, making the hair easier to style.

3. Usage Guar Hydroxypropyltrimonium Chloride:

Guar Hydroxypropyltrimonium Chloride is typically used in hair care products at concentrations ranging from 0.1% to 2%. It is added to the water phase of the formulation and should be thoroughly mixed to ensure uniform distribution. It is important to follow the recommended usage levels to avoid potential irritation or adverse effects on the skin or scalp.

Precautions: While Guar Hydroxypropyltrimonium Chloride is considered safe for use in cosmetics, individuals with sensitive skin or scalp may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing this ingredient and to discontinue use if any adverse reactions occur.

4. References:

- Sharma, S., et al. (2015). Guar gum: Processing, properties and food applications—A Review. Journal of Food Science and Technology, 52(2), 654-665.

- Lodeiro, C., et al. (2011). Guar gum as eco-friendly corrosion inhibitor for carbon steel in hydrochloric acid medium. Industrial & Engineering Chemistry Research, 50(11), 6837-6845.

- Prasad, K., et al. (2018). Guar gum: A versatile material for pharmaceutical industry. International Journal of Pharmaceutical Sciences and Research, 9(4), 1412-1421.

Tris(Tetramethylhydroxypiperidinol) Citrate

Function: Uv Absorber

1. Definition Tris(Tetramethylhydroxypiperidinol) Citrate:

Tris(Tetramethylhydroxypiperidinol) Citrate is a synthetic antioxidant and chelating agent commonly used in cosmetics. It is a derivative of piperidine and citric acid, designed to protect the skin from oxidative stress and environmental aggressors.

2. Use:

Tris(Tetramethylhydroxypiperidinol) Citrate is primarily used in skincare products for its antioxidant properties. It helps to neutralize free radicals, which can cause premature aging and damage to the skin. Additionally, it acts as a chelating agent, helping to bind and remove heavy metals and other impurities from the skin.

3. Usage Tris(Tetramethylhydroxypiperidinol) Citrate:

Tris(Tetramethylhydroxypiperidinol) Citrate is typically found in anti-aging creams, serums, and lotions. It is often included in formulations targeting sun damage, pollution exposure, and other sources of oxidative stress. When using products containing this ingredient, it is important to follow the manufacturer's instructions and apply as directed. It is generally safe for most skin types, but a patch test is recommended for individuals with sensitive skin.

4. References:

- Draelos, Zoe Diana. "Cosmetic Formulation of Skin Care Products." John Wiley & Sons, 2015.

- Lupo, Mary P., and Zoe Diana Draelos. "Cosmetic Dermatology: Products and Procedures." John Wiley & Sons, 2010.

- Baumann, Leslie. "Cosmetic Dermatology: Principles and Practice." McGraw-Hill Professional, 2009.

Sodium Benzotriazolyl Butylphenol Sulfonate

Function: Uv Absorber

1. Definition Sodium Benzotriazolyl Butylphenol Sulfonate:

Sodium Benzotriazolyl Butylphenol Sulfonate is a water-soluble ingredient commonly used in cosmetics as a UV filter. It is a synthetic compound that helps to protect the skin from the harmful effects of UV radiation by absorbing and reflecting the sun's rays.

2. Use:

Sodium Benzotriazolyl Butylphenol Sulfonate is primarily used in sunscreens, moisturizers, and other skincare products to provide broad-spectrum protection against both UVA and UVB rays. It is often included in formulations to enhance the overall sun protection factor (SPF) of the product and to prevent sunburn, premature aging, and skin cancer.

3. Usage Sodium Benzotriazolyl Butylphenol Sulfonate:

When using products containing Sodium Benzotriazolyl Butylphenol Sulfonate, it is important to follow the instructions provided on the packaging. Apply the product evenly to all exposed skin areas at least 15 minutes before sun exposure and reapply every two hours, or more frequently if swimming or sweating. It is recommended to use a sunscreen with a minimum SPF of 30 and to seek shade during peak sun hours to further protect the skin.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2008). Final report on the safety assessment of Benzotriazole and its derivatives as used in cosmetics. International Journal of Toxicology, 27(Suppl 2), 1-24.

- European Commission. (2019). SCCS Opinion on Sodium Benzotriazolyl Butylphenol Sulfonate. Retrieved from https://ec.europa.eu/health/sites/default/files/scientific_committees/consumer_safety/docs/sccs_o_237.pdf

- U.S. Food and Drug Administration. (2020). Sunscreen: How to help protect your skin from the sun. Retrieved from https://www.fda.gov/drugs/understanding-over-counter-medicines/sunscreen-how-help-protect-your-skin-sun

Buteth 3

Function: Solvent

1. Definition Buteth 3:

Buteth 3 is a common ingredient found in cosmetics and personal care products. It is a type of glycol ether that is used as a solvent, emulsifier, and stabilizer in various skincare and beauty products.

2. Use:

Buteth 3 is often used in cosmetics to help improve the texture and consistency of products. It is commonly found in creams, lotions, and serums, where it helps to blend different ingredients together and create a smooth, uniform formula. Additionally, Buteth 3 can also act as a moisturizer, helping to hydrate and soften the skin.

3. Usage Buteth 3:

When using products containing Buteth 3, it is important to follow the instructions provided by the manufacturer. It is generally safe for use in cosmetics, but some individuals may experience sensitivity or allergic reactions to this ingredient. If you have sensitive skin or are prone to allergies, it is recommended to perform a patch test before using a product with Buteth 3 to ensure that it does not cause any adverse reactions.

4. References:

- "Safety Assessment of Buteth-3 as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel (2016)

- "Glycol Ethers" by the Environmental Protection Agency (EPA)

- "Glycol Ethers in Cosmetics: A Review of Safety Considerations" by the Personal Care Products Council (PCPC)

Tributyl Citrate

Function: Solvent, Film Forming, Plasticizer

1. Definition Tributyl Citrate:

Tributyl Citrate is a colorless and odorless liquid plasticizer commonly used in cosmetics. It is a biodegradable compound derived from citric acid and butanol.

2. Use:

Tributyl Citrate is primarily used as a plasticizer in cosmetic products such as nail polishes, hair sprays, and perfumes. It helps to improve the flexibility and durability of these products, making them easier to apply and enhancing their overall performance.

3. Usage Tributyl Citrate:

When using products containing Tributyl Citrate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient. It is also recommended to avoid inhaling or ingesting products containing Tributyl Citrate and to keep them out of reach of children.

4. References:

- "Safety Assessment of Tributyl Citrate as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Tributyl Citrate" on PubChem, National Center for Biotechnology Information

- "Tributyl Citrate" on Cosmeticsinfo.org, The Personal Care Products Council

Silicone Quaternium 3

Function: Antistatic Agent, Hair Conditioning

1. Definition Silicone Quaternium 3:

Silicone Quaternium-3 is a silicone-based quaternary ammonium compound commonly used in cosmetics and personal care products. It is known for its conditioning and anti-static properties, making it a popular ingredient in hair care products such as shampoos, conditioners, and styling products.

2. Use:

Silicone Quaternium-3 is primarily used as a conditioning agent in hair care products. It helps to improve the manageability, softness, and smoothness of the hair by forming a protective film on the hair shaft. This ingredient also helps to reduce frizz and static electricity, making it easier to style and maintain the hair.

3. Usage Silicone Quaternium 3:

Silicone Quaternium-3 is typically used in small concentrations in hair care products. It is added to shampoos, conditioners, and styling products during the formulation process. When using products containing Silicone Quaternium-3, it is important to follow the instructions provided on the product packaging. It is recommended to avoid applying excessive amounts of the product to prevent buildup on the hair.

4. References:

- Silva, C., & De Almeida, M. V. (2017). Silicone quaternium-3: A new ingredient for hair care. Cosmetics & Toiletries, 132(3), 38-44.

- Lee, J., & Kim, S. (2019). Formulation and evaluation of hair conditioner containing silicone quaternium-3. Journal of Cosmetic Science, 70(3), 161-172.

- Lodeiro, C., & González, L. (2015). Evaluation of the conditioning properties of hair care products containing silicone quaternium-3. International Journal of Cosmetic Science, 37(5), 511-518.

Trideceth 12

Function: Surfactant, Emulsifying

1. Definition Trideceth 12:

Trideceth-12 is a polyethylene glycol ether of tridecyl alcohol, commonly used in cosmetics and personal care products as an emulsifier, surfactant, and conditioning agent. It helps to blend oil and water-based ingredients together, stabilize formulations, and improve the spreadability and texture of products.

2. Use:

Trideceth-12 is often found in hair care products such as shampoos, conditioners, and styling products. It helps to detangle and soften hair, making it easier to comb through and style. In skincare products, it can be used to create lightweight and easily spreadable formulations, improving the overall application and absorption of the product.

3. Usage Trideceth 12:

Trideceth-12 is generally considered safe for use in cosmetics and personal care products when used as directed. However, it is always recommended to perform a patch test before using a new product to check for any potential allergic reactions or sensitivities. It is important to follow the manufacturer's instructions and guidelines for proper use and dosage of products containing Trideceth-12.

4. References:

- "Safety and efficacy of trideceth-12 as used in cosmetics" by the Cosmetic Ingredient Review Expert Panel. International Journal of Toxicology. 2015.

- "Polyethylene glycols (PEGs) and related compounds: Ethoxylated ingredients in cosmetics" by the U.S. Food and Drug Administration. 2019.

- "Handbook of Cosmetic Science and Technology" edited by André O. Barel, Marc Paye, Howard I. Maibach. 2014.

Peg 150 Distearate

Function: Viscosity Controlling, Emulsifying, Surfactant

1. Definition Peg 150 Distearate:

Peg 150 Distearate is a polyethylene glycol derivative of stearic acid, commonly used in cosmetics as an emulsifier and surfactant. It helps to stabilize the mixture of oil and water in cosmetic products, ensuring a smooth and uniform texture.

2. Use:

Peg 150 Distearate is primarily used in skincare and hair care products such as creams, lotions, shampoos, and conditioners. It helps to improve the spreadability of products, making them easier to apply and absorb into the skin or hair.

3. Usage Peg 150 Distearate:

When using products containing Peg 150 Distearate, 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 immediately and consult a healthcare professional.

4. References:

- "Safety Assessment of PEGs (Polyethylene Glycols) as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Polyethylene Glycols (PEGs) and Their Derivatives in Cosmetics: A Review" by S. M. Yim et al. in the International Journal of Cosmetic Science

- "PEG-150 Distearate" by the Personal Care Products Council

Glycol Distearate

Other name: Stearic acid polyglycol ester; Ethylene distearate; Ethylene Glycol Distearate; EGDS; 1,2-Ethanediyl dioctadecanoate

Function: Opacifying, Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsifying

1. Definition Glycol Distearate:

Glycol Distearate is a cosmetic ingredient that is derived from stearic acid and ethylene glycol. It is commonly used as an emollient and thickening agent in various skincare and haircare products.

2. Use:

Glycol Distearate is primarily used in cosmetics as a conditioning agent and emollient to help soften and smooth the skin and hair. It is also used as a thickening agent to give products a creamy consistency and improve their texture.

3. Usage Glycol Distearate:

Glycol Distearate is typically found in products such as shampoos, conditioners, body washes, and lotions. It is added to formulations at varying concentrations depending on the desired texture and performance of the product. It is important to follow the recommended usage levels provided by the manufacturer to ensure the safety and efficacy of the product.

Precautions: While Glycol Distearate is considered safe for use in cosmetics, some individuals may be sensitive or allergic to this ingredient. It is recommended to perform a patch test before using products containing Glycol Distearate to check for any adverse reactions. If any irritation or allergic reactions occur, discontinue use immediately and consult a healthcare professional.

4. References:

- "Glycol Distearate." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/glycol-distearate.

- S. V. Patil, et al. "Glycol Distearate." National Center for Biotechnology Information, PubChem Compound Database, pubchem.ncbi.nlm.nih.gov/compound/Glycol-distearate.

- "Glycol Distearate in Cosmetics." Personal Care Council, www.personalcarecouncil.org/cosmetic-ingredient/glycol-distearate/.

Steareth 4

Function: Surfactant, Emulsifying

1. Definition Steareth 4:

Steareth-4 is a polyethylene glycol ether of stearyl alcohol, which is commonly used in cosmetics as an emulsifier and surfactant. It is a white waxy solid that helps to blend oil and water-based ingredients in skincare and haircare products.

2. Use:

Steareth-4 is primarily used in cosmetics as an emulsifier to stabilize oil-in-water emulsions. It helps to create a smooth and uniform texture in creams, lotions, and other beauty products. Additionally, it can also act as a surfactant, helping to cleanse the skin by removing dirt and impurities.

3. Usage Steareth 4:

When using products containing Steareth-4, 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 adverse reactions occur, discontinue use immediately and consult a healthcare professional. It is also recommended to perform a patch test before using a new product to check for any allergic reactions.

4. References:

- "Safety Assessment of Steareth-4 as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Steareth-4" on CosmeticsInfo.org

- "Steareth-4" on PubChem

Methylchloroisothiazolinone

Other name: 5-Chloro-2-methyl-4-isothiazolin-3-one; Methylchloroisothiazoline; MCI

Function: Preservative

1. Definition Methylchloroisothiazolinone:

Methylchloroisothiazolinone is a chemical compound that is commonly used as a preservative in cosmetics and personal care products. It is a synthetic preservative that helps to prevent the growth of bacteria, fungi, and other microorganisms in these products.

2. Use:

Methylchloroisothiazolinone is primarily used in cosmetics and personal care products such as shampoos, conditioners, lotions, and creams. It is added to these products to extend their shelf life and prevent microbial contamination, ensuring that they remain safe for use by consumers.

3. Usage Methylchloroisothiazolinone:

When using products that contain Methylchloroisothiazolinone, it is important to follow the manufacturer's instructions and guidelines. 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 skin sensitivities. Additionally, it is advisable to avoid using products containing Methylchloroisothiazolinone on broken or irritated skin to prevent further irritation.

4. References:

- L. J. van Rhijn, J. J. Koeze, and J. H. van der Kolk, "Allergic contact dermatitis from methylchloroisothiazolinone/methylisothiazolinone in a wall paint," Contact Dermatitis, vol. 26, no. 3, pp. 185-186, 1992.

- S. M. Gruvberger, A. L. Fischer, and M. A. Fischer, "Occupational allergic contact dermatitis from methylchloroisothiazolinone and methylisothiazolinone in a painter," Contact Dermatitis, vol. 32, no. 3, pp. 161-162, 1995.

- M. J. Gawkrodger, "Occupational dermatitis in the catering industry: increased problems with methylisothiazolinone," Contact Dermatitis, vol. 21, no. 3, pp. 181-182, 1989.

Methylisothiazolinone

Other name: NEOLONE 950; MIT; 2-Methyl-4-isothiazolin-3-one

Function: Preservative

1. Definition Methylisothiazolinone:

Methylisothiazolinone (MI) is a powerful preservative commonly used in cosmetic and personal care products to prevent the growth of bacteria, yeast, and fungi. It is a synthetic compound that belongs to the class of isothiazolinones.

2. Use:

Methylisothiazolinone is primarily used in leave-on and rinse-off cosmetic products such as lotions, shampoos, conditioners, and makeup. It is effective at low concentrations and provides long-lasting protection against microbial contamination.

3. Usage Methylisothiazolinone:

When using products containing Methylisothiazolinone, it is important to follow the manufacturer's instructions and guidelines. 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. Individuals with sensitive skin or a history of skin allergies should be cautious when using products with Methylisothiazolinone and consult a dermatologist if any adverse reactions occur.

4. References:

- SCCS (Scientific Committee on Consumer Safety). Opinion on Methylisothiazolinone (P94) (2016). https://ec.europa.eu/health//sites/health/files/scientific_committees/consumer_safety/docs/sccs_o_191.pdf

- Cosmetic Ingredient Review. Final report on the safety assessment of Methylisothiazolinone (2001). https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr193.pdf

- FDA (U.S. Food and Drug Administration). Methylisothiazolinone (2019). https://www.fda.gov/cosmetics/cosmetic-ingredients/methylisothiazolinone

Citric Acid

Function: Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent

1. Definition Citric Acid:

Citric acid is a weak organic acid that is naturally found in citrus fruits such as lemons, oranges, and limes. It is commonly used in cosmetics as a pH adjuster, preservative, and exfoliant.

2. Use:

Citric acid is used in cosmetics to adjust the pH of formulations, which helps to maintain the stability and effectiveness of the product. It is also used as a preservative to extend the shelf life of cosmetics by inhibiting the growth of bacteria and fungi. Additionally, citric acid is used as an exfoliant in skincare products to help slough off dead skin cells and promote cell turnover.

3. Usage Citric Acid:

When using cosmetics containing citric acid, it is important to follow the manufacturer's instructions and guidelines. Citric acid can be irritating to the skin, especially in high concentrations, so it is recommended to do a patch test before applying it to larger areas of the skin. It is also important to avoid using products containing citric acid on broken or irritated skin, as this can further aggravate the condition.

4. References:

- "Citric Acid in Cosmetics: Is It Safe?" by Healthline

- "The Role of Citric Acid in Cosmetics" by The Derm Review

- "Citric Acid: Benefits, Uses, and Side Effects" by Verywell Health

See more: Citric Acid

Sodium Chloride

Other name: NaCl; Natrum muriaticum

Function: Masking, Viscosity Controlling, Bulking Agent

1. Definition Sodium Chloride:

Sodium Chloride, commonly known as table salt, is a naturally occurring mineral that is widely used in various industries, including cosmetics. In cosmetics, it is primarily used as a thickening agent, emulsifier, and preservative.

2. Use:

Sodium Chloride is used in cosmetics to help stabilize and thicken formulations, improve texture, and enhance the overall performance of the product. It is commonly found in shampoos, body washes, scrubs, and lotions to provide a luxurious feel and improve the efficacy of the product.

3. Usage Sodium Chloride:

When using cosmetics containing Sodium Chloride, it is important to be aware of any potential sensitivities or allergies to salt. Some individuals may experience irritation or dryness when using products with high concentrations of Sodium Chloride. It is recommended to perform a patch test before using a new product to ensure compatibility with your skin.

Precautions: While Sodium Chloride is generally considered safe for use in cosmetics, it is important to follow the manufacturer's instructions and guidelines for proper usage. Avoid using products with high concentrations of Sodium Chloride if you have sensitive or irritated skin. If you experience any adverse reactions, discontinue use immediately and consult a healthcare professional.

4. References:

- "Sodium Chloride in Cosmetics: Functions and Safety." Cosmetics & Toiletries, www.cosmeticsandtoiletries.com/formulating/category/skincare/Sodium-Chloride-in-Cosmetics-Functions-and-Safety-573135431.html.

- "The Benefits of Sodium Chloride in Skincare." The Derm Review, www.thedermreview.com/Sodium-Chloride-in-skincare/.

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

Fragrance

Other name: Fragance; Fragrances; Perfumery; Flavor; Aroma; Fragrance; Perfume

Function: Masking, Perfuming, Deodorant

1. Definition Fragrance:

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

2. Use:

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

3. Usage Fragrance:

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

4. References:

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

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

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

Hexyl Cinnamal

Other name: Hexylcinnamaldehyde; Hexyl cinnamaldehyde; (2E)-2-benzylideneoctanal

Function: Masking, Fragrance

1. Definition Hexyl Cinnamal:

Hexyl Cinnamal, also known as hexyl cinnamaldehyde or hexylcinnamal, is a synthetic fragrance ingredient commonly used in cosmetics and personal care products. It is a clear, pale yellow liquid with a sweet, floral scent reminiscent of jasmine.

2. Use:

Hexyl Cinnamal is used as a fragrance ingredient in a wide range of cosmetics, including perfumes, lotions, creams, and hair care products. It is prized for its long-lasting scent and ability to enhance the overall fragrance profile of a product. Hexyl Cinnamal is often used in combination with other floral or fruity notes to create complex and appealing scents.

3. Usage Hexyl Cinnamal:

Hexyl Cinnamal is generally considered safe for use in cosmetics when used at low concentrations. However, it can cause skin irritation in some individuals, particularly those with sensitive skin. It is important to perform a patch test before using products containing Hexyl Cinnamal to ensure that no adverse reactions occur. Additionally, pregnant women should consult with their healthcare provider before using products containing this ingredient.

4. References:

- "Hexyl Cinnamal" in Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/hexyl-cinnamal

- "Safety Assessment of Hexyl Cinnamal" in the International Journal of Toxicology, https://journals.sagepub.com/doi/10.1177/1091581818780985

- "Hexyl Cinnamal" in the European Commission's CosIng Database, https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=30132

Limonene

Other name: L-limonene; D-limonene

Function: Solvent, Perfuming, Deodorant

1. Definition Limonene:

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

2. Use:

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

3. Usage Limonene:

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

4. References:

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

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

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

Linalool

Function: Masking, Deodorant, Fragrance

1. Definition Linalool:

Linalool is a naturally occurring terpene alcohol that is commonly found in many essential oils, including lavender, rosewood, and basil. It is known for its pleasant floral aroma and is often used as a fragrance ingredient in cosmetics.

2. Use:

Linalool is primarily used in cosmetics as a fragrance ingredient due to its pleasant scent. It is commonly found in various products such as perfumes, lotions, and skincare products to provide a floral or citrusy aroma.

3. Usage Linalool:

When using cosmetics containing linalool, it is important to be aware of potential skin sensitization and irritation. Some individuals may be allergic to linalool, so it is recommended to perform a patch test before using products with this ingredient. It is also important to follow the recommended usage levels provided by the manufacturer to avoid any adverse reactions.

4. References:

- Andersen, F. A. (2008). Final report on the safety assessment of Linalool, linalyl acetate, and Lavandula angustifolia (Lavender) oil. International Journal of Toxicology, 27(1), 1-28.

- Opdyke, D. L. (1976). Monographs on fragrance raw materials. Food and Cosmetics Toxicology, 14(5), 479-480.

- Reifenrath, W. G., & Van Beek, T. A. (2013). Linalool and linalool rich essential oils. In Natural Products (pp. 1541-1587). Springer, Berlin, Heidelberg.

CI 16035

Other name: FD&C Red No.40; CI16035; CI 16035; Allura Red AC; Food Red 17; Red 40 Lake

Function: Cosmetic Colorant

1. Definition CI 16035:

CI 16035, also known as Red 40, is a synthetic colorant commonly used in cosmetics to impart a red hue to various products. It is a water-soluble dye that is approved for use in cosmetics by regulatory authorities in many countries.

2. Use:

CI 16035 is used in a wide range of cosmetic products, including lipsticks, blushes, eyeshadows, and hair dyes. It provides a vibrant red color that is highly stable and resistant to fading, making it a popular choice for formulators looking to achieve a bold and long-lasting look.

3. Usage CI 16035:

When using cosmetics containing CI 16035, it is important to follow the manufacturer's instructions for application and removal. It is generally considered safe for use on the skin, but some individuals may experience sensitivity or allergic reactions to the dye. It is recommended to perform a patch test before using a product containing CI 16035 to check for any adverse reactions.

4. References:

- Food and Drug Administration. (2018). Color Additives Permitted for Use in Cosmetics. Retrieved from https://www.fda.gov/cosmetics/cosmetic-ingredients/color-additives-permitted-use-cosmetics

- European Commission. (2009). Commission Regulation (EU) No 231/2012. Retrieved from https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32012R0231

- Cosmetic Ingredient Review. (2017). Final Report on the Safety Assessment of Red 40. Retrieved from https://www.cir-safety.org/sites/default/files/Red%2040.pdf

CI 19140

Other name: Food yellow 4; CI 19140; Tartrazine; FD&C Yellow #5; Yellow 5

Function: Colorant, Cosmetic Colorant

1. Definition CI 19140:

CI 19140, also known as Acid Yellow 23 or Tartrazine, is a synthetic dye commonly used in cosmetics to impart a yellow color. It is water-soluble and belongs to the class of azo dyes.

2. Use:

CI 19140 is primarily used in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes to provide a bright yellow hue. It can also be found in hair dyes, soaps, and skincare products.

3. Usage CI 19140:

When using products containing CI 19140, it is important to be aware of any potential allergic reactions. Some individuals may be sensitive to synthetic dyes like CI 19140 and may experience skin irritation or allergic reactions upon contact. It is recommended to perform a patch test before using products containing this dye, especially if you have sensitive skin.

4. References:

- Cosmeticsinfo.org. (n.d.). Tartrazine. Retrieved from https://cosmeticsinfo.org/ingredient/tartrazine

- Personal Care Council. (2019). Color Additives Fact Sheet. Retrieved from https://www.personalcarecouncil.org/resource/color-additives-fact-sheet/

- FDA. (2018). Color Additives Permitted for Use in Cosmetics. Retrieved from https://www.fda.gov/cosmetics/cosmetic-ingredients/color-additives-permitted-use-cosmetics