Ingredients list Ren Clean Skincare Atlantic Kelp & Magnesium ...

EWG	CIR	Ingredient name & cosmetic function	Notes
1		Water (Solvent)
1 2	A	Glycerin (Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant )	Good for dry skin
1	B	Isononyl Isononanoate (Skin Conditioning, Emollient, Antistatic Agent)
1	B	Lauryl Laurate (Skin Conditioning, Emulsion Stabilising, Hair Conditioning, Binding Agent, Opacifying, Skin-Conditioningagent - Miscellaneous)	Fungal Acne Trigger
1	A	Oleyl Alcohol (Solvent, Skin Conditioning, Emollient, Fragrance, Viscosity Controlling, Emulsifying, Opacifying, Viscosity Increasingagent - Nonaqueous)	Bad for oily skin
1	A	Triheptanoin (Skin Conditioning, Surfactant, Viscosity Controlling, Viscosity Increasing Agent)
1	A	Cetearyl Alcohol (Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Viscosity Increasingagent - Aqueous)
		Hydroxystearyl Alcohol (Surfactant, Emulsifying)
1		Arachidyl Alcohol (Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising)
1	A	Vegetable Oil (Skin Conditioning, Emollient, Viscosity Increasing Agent)	Bad for oily skin
1		Shea Butter Ethyl Esters
1	A	Helianthus Annuus (Sunflower) Seed Oil	Fungal Acne Trigger
1	A	Behenyl Alcohol (Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding)
1		Hydroxyacetophenone (Antioxidant)
1	A	Carbomer (Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Gel Forming)
2	B	Arachidyl Glucoside (Surfactant, Emulsifying)
		Hydroxystearyl Glucoside (Surfactant, Emulsifying)
1	B	Magnesium Pca (Skin Conditioning, Humectant)
1	A	Xanthan Gum (Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding, Surfactant - Emulsifying Agent, Gel Forming)
1	B	Rosmarinus Officinalis (Rosemary) Leaf Oil (Skin Conditioning, Masking, Fragrance)	Bad for sensitive skin
1		Inulin Lauryl Carbamate (Surfactant, Emulsion Stabilising)
1		Pelargonium Capitatum (Geranium) Oil
1		Salvia Sclarea (Clary Sage) Extract
1		Tocopherol	Good for dry skin Anti Aging
		Cupressus Sempervirens Leaf/Stem Extract (Skin Conditioning)
1		Chondrus Crispus (Carrageenan)
1		Plankton Extract (Skin Conditioning)
8		Fragrance (Masking, Perfuming, Deodorant)	Good for dry skin
1		Laminaria Digitata Extract (Skin Protecting)
1	A	Glucose (Humectant, Flavoring Agent, Skin-Conditioning Agent - Miscellaneous)
1		Gluconolactone (Solvent, Fragrance, Humectant)	Anti Aging
2 4	A	Phenoxyethanol (Fragrance, Preservative)
1 3	A	Sodium Benzoate (Masking, Fragrance, Preservative, Anticorrosive)
1		Sodium Levulinate (Skin Conditioning)
1	A	Sodium Hyaluronate (Humectant, Skin Conditioning)	Good for dry skin Promotes Wound Healing
2	A	Potassium Sorbate (Fragrance, Preservative)
1 2	A	Citric Acid (Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent)	Anti Aging Bad for sensitive skin
3 5		Citral (Masking, Fragrance, Flavoring Agent)	Allergen
3 4		Citronellol (Masking, Fragrance)	Allergen
3 5		Geraniol (Masking, Fragrance, Tonic)	Allergen
4 5		Limonene (Solvent, Perfuming, Deodorant)	Allergen
3		Linalool (Masking, Deodorant, Fragrance)	Allergen

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.

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

Isononyl Isononanoate

Other name: SALACOS 99; Dermol 99; TEGOSOFT INI; WAGLINOL 1449

Function: Skin Conditioning, Emollient, Antistatic Agent

1. Definition Isononyl Isononanoate:

Isononyl Isononanoate is a synthetic ester derived from isononanol and nonanoic acid. It is commonly used in cosmetics as an emollient and skin conditioning agent.

2. Use:

Isononyl Isononanoate is used in a variety of cosmetic products such as creams, lotions, and makeup to provide a smooth and silky feel to the skin. It helps to improve the spreadability of products and enhances their overall texture.

3. Usage Isononyl Isononanoate:

When using products containing Isononyl Isononanoate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using products with this ingredient to ensure compatibility with your skin.

4. References:

- "Isononyl Isononanoate" in CosmeticsInfo.org

- "Safety Assessment of Isononyl Isononanoate as Used in Cosmetics" by the Cosmetic Ingredient Review

- "Isononyl Isononanoate: A Review of its Properties and Applications in Cosmetics" by ResearchGate

Lauryl Laurate

Other name: Dodecyl laurate; dodecyl dodecanoate

Function: Skin Conditioning, Emulsion Stabilising, Hair Conditioning, Binding Agent, Opacifying, Skin-Conditioningagent - Miscellaneous

1. Definition Lauryl Laurate:

Lauryl Laurate is a fatty acid ester derived from lauric acid and lauryl alcohol. It is commonly used in cosmetics as an emollient and skin conditioning agent.

2. Use:

Lauryl Laurate is used in skincare and haircare products as a moisturizing ingredient. It helps to soften and smooth the skin, leaving it feeling hydrated and supple. It is also used in cosmetics as a thickening agent and emulsifier, helping to stabilize the formulation and improve its texture.

3. Usage Lauryl Laurate:

Lauryl Laurate is typically found in creams, lotions, balms, and hair care products. It is safe for use in cosmetics when used as directed. However, it is always recommended to perform a patch test before using any new product to check for any potential allergic reactions or sensitivities. It is important to follow the manufacturer's instructions and guidelines for proper usage.

4. References:

- "Lauryl Laurate" by The Good Scents Company, https://www.thegoodscentscompany.com/data/rw1020371.html

- "Lauryl Laurate" by Cosmetics Info, https://cosmeticsinfo.org/ingredient/lauryl-laurate

- "Lauryl Laurate" by Truth In Aging, https://www.truthinaging.com/ingredients/lauryl-laurate

Oleyl Alcohol

Other name: Oleic Alcohol

Function: Solvent, Skin Conditioning, Emollient, Fragrance, Viscosity Controlling, Emulsifying, Opacifying, Viscosity Increasingagent - Nonaqueous

1. Definition Oleyl Alcohol:

Oleyl Alcohol is a fatty alcohol derived from oleic acid, a natural fatty acid found in various vegetable oils. It is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.

2. Use:

Oleyl Alcohol is known for its ability to moisturize and condition the skin, making it a popular ingredient in skincare products such as lotions, creams, and serums. It also helps to improve the texture and consistency of products, giving them a smooth and luxurious feel.

3. Usage Oleyl Alcohol:

When using products containing Oleyl Alcohol, it is important to patch test first to check for any potential allergic reactions or sensitivities. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to avoid products with high concentrations of this ingredient. It is recommended to follow the instructions on the product label and consult a dermatologist if any adverse reactions occur.

4. References:

- "Oleyl Alcohol" by Cosmeticsinfo.org

- "Oleyl Alcohol in Cosmetics" by Personal Care Magazine

- "Safety Assessment of Oleyl Alcohol and Related Fatty Alcohols as Used in Cosmetics" by the Cosmetic Ingredient Review

Triheptanoin

Function: Skin Conditioning, Surfactant, Viscosity Controlling, Viscosity Increasing Agent

1. Definition Triheptanoin:

Triheptanoin is a triglyceride derived from heptanoic acid, a medium-chain fatty acid. It is commonly used in cosmetics for its emollient properties and ability to provide hydration to the skin.

2. Use:

Triheptanoin is often included in cosmetic formulations such as moisturizers, creams, and lotions to help improve the skin's moisture barrier and prevent dehydration. It is known for its lightweight texture and non-greasy feel, making it suitable for all skin types, including sensitive and acne-prone skin.

3. Usage Triheptanoin:

When using products containing Triheptanoin, it is important to patch test first to ensure there are no adverse reactions. Apply a small amount of the product to a small area of skin and wait 24 hours to see if any redness, irritation, or itching occurs. If no reaction is observed, the product can be safely used as directed. It is recommended to follow the instructions provided on the product packaging for best results.

4. References:

- Zhang, L., et al. (2014). Triheptanoin protects against status epilepticus-induced hippocampal mitochondrial dysfunctions, oxidative stress and neuronal degeneration. Neurochemistry International, 75, 64-71.

- Guo, X., et al. (2018). Triheptanoin protects against kainic acid-induced seizures in rodents. Neurochemistry International, 118, 1-9.

- Scafidi, S., et al. (2010). Triheptanoin supplementation to ketogenic diet curbs cognitive impairment in APP/PS1 mice used as a model of familial Alzheimer's disease. Current Alzheimer Research, 7(4), 303-310.

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

Hydroxystearyl Alcohol

Other name: 1,12-Ocatadecanediol

Function: Surfactant, Emulsifying

1. Definition Hydroxystearyl Alcohol:

Hydroxystearyl Alcohol is a fatty alcohol derived from stearic acid and commonly used in cosmetic products as an emollient, emulsifier, and thickening agent. It is often added to skincare and hair care products to provide moisturization and improve the texture of the product.

2. Use:

Hydroxystearyl Alcohol is used in a wide range of cosmetic products, including creams, lotions, serums, and hair conditioners. It helps to soften and smooth the skin, as well as improve the spreadability of the product. Additionally, it can help stabilize emulsions and prevent the separation of oil and water-based ingredients.

3. Usage Hydroxystearyl Alcohol:

When using products containing Hydroxystearyl Alcohol, it is important to patch test first to check for any allergic reactions or sensitivities. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to avoid products containing this ingredient. As with any cosmetic ingredient, it is recommended to follow the manufacturer's instructions for use and consult a dermatologist if you have any concerns.

4. References:

- "Safety Assessment of Hydroxystearyl Alcohol and Hydroxystearyl Glucoside as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Hydroxystearyl Alcohol" in the International Cosmetic Ingredient Dictionary and Handbook

- "Hydroxystearyl Alcohol: A Versatile Ingredient in Cosmetic Formulations" by P. B. Desai et al. in the Journal of Cosmetic Science.

Arachidyl Alcohol

Other name: 1-Icosanol

Function: Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising

1. Definition Arachidyl Alcohol:

Arachidyl Alcohol is a fatty alcohol derived from arachidic acid, which is naturally found in peanut oil. It is commonly used in cosmetics as an emollient and emulsifier.

2. Use:

Arachidyl Alcohol is used in cosmetics to help soften and smooth the skin. It has emollient properties that help to hydrate and condition the skin, making it a popular ingredient in moisturizers, lotions, and creams. Additionally, it acts as an emulsifier, helping to stabilize and blend ingredients together in cosmetic formulations.

3. Usage Arachidyl Alcohol:

Arachidyl Alcohol is generally considered safe for use in cosmetics, but it is important to follow the recommended guidelines and precautions. It is typically used in concentrations ranging from 0.1% to 5% in cosmetic formulations. Some individuals may be sensitive to arachidyl alcohol, so it is always recommended to perform a patch test before using products containing this ingredient. In case of any irritation or allergic reaction, discontinue use immediately and consult a healthcare professional.

4. References:

- "Arachidyl Alcohol." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/arachidyl-alcohol.

- Sharma, R., et al. "Arachidyl Alcohol." Indian Journal of Dermatology, Venereology and Leprology, vol. 78, no. 2, 2012, pp. 230-232.

- "Safety Assessment of Arachidyl Alcohol and Behenyl Alcohol as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/arachidyl%20alcohol%20and%20behenyl%20alcohol.pdf.

Vegetable Oil

Other name: Olus Oil

Function: Skin Conditioning, Emollient, Viscosity Increasing Agent

1. Definition Vegetable Oil:

Vegetable oil in cosmetics refers to oils derived from various plant sources such as seeds, nuts, and fruits that are used in skincare and haircare products for their moisturizing, nourishing, and protective properties.

2. Use:

Vegetable oils are commonly used in cosmetics as emollients to soften and hydrate the skin, as well as in hair products to add shine and improve manageability. They can also act as carriers for other active ingredients, helping them penetrate the skin more effectively.

3. Usage Vegetable Oil:

When using vegetable oil in cosmetics, it is important to consider the specific properties of the oil and how it may interact with your skin type. Some oils may be comedogenic and clog pores, while others may be more suitable for sensitive or dry skin. It is recommended to perform a patch test before using a new oil to check for any allergic reactions or sensitivities.

4. References:

- "Vegetable Oils in Cosmetics: Properties, Benefits, and Applications" by Mariana Kamenetsky and Gabriela Bregni

- "The Benefits of Using Natural Oils in Cosmetics" by Sarah Villafranco, MD

- "A Review on Plant-Derived Natural Oils as Potential Skin and Hair Health Agents" by R. S. Verma and R. K. Pandey

Shea Butter Ethyl Esters

Function:

1. Definition Shea Butter Ethyl Esters:

Shea Butter Ethyl Esters are esters derived from shea butter, a fat extracted from the nut of the African shea tree. These esters are commonly used in cosmetics as emollients and moisturizers due to their ability to soften and smooth the skin.

2. Use:

Shea Butter Ethyl Esters are used in a wide range of cosmetic products such as lotions, creams, lip balms, and hair care products. They help to improve the texture and feel of the product, leaving the skin feeling soft and hydrated. Additionally, they have antioxidant properties that can help protect the skin from environmental damage.

3. Usage Shea Butter Ethyl Esters:

When using products containing Shea Butter Ethyl Esters, it is important to follow the instructions provided on the packaging. These esters are generally considered safe for topical use, but it is always recommended to perform a patch test before using a new product to check for any potential allergic reactions. It is also advisable to avoid using products containing Shea Butter Ethyl Esters on broken or irritated skin.

4. References:

- Dweck, A. C. (2002). Modern Cosmetics: Ingredients of Natural Origin. CRC Press.

- Loden, M. (2000). The clinical benefit of moisturizers. Journal of the European Academy of Dermatology and Venereology, 14(Suppl 1), 23-26.

- Akihisa, T., Kojima, N., Kikuchi, T., Yasukawa, K., Tokuda, H., & Masters, E. T. (2010). Anti-inflammatory and chemopreventive effects of triterpene cinnamates and acetates from shea fat. Journal of Oleo Science, 59(6), 273-280.

Helianthus Annuus (Sunflower) Seed Oil

Other name: Helianthus Annuus Seed oil; Sunflower Seed oil

Function:

1. Definition Helianthus Annuus (Sunflower) Seed Oil:

Helianthus Annuus (Sunflower) Seed Oil is a natural oil extracted from the seeds of sunflowers. It is rich in essential fatty acids, vitamins, and antioxidants, making it a popular ingredient in skincare and haircare products.

2. Use:

Sunflower seed oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to hydrate the skin, improve skin barrier function, and promote a healthy complexion. In haircare products, it can help condition and strengthen hair, leaving it soft and shiny.

3. Usage Helianthus Annuus (Sunflower) Seed Oil:

Sunflower seed oil can be used in a variety of cosmetic products, including moisturizers, serums, hair masks, and body oils. It is suitable for all skin types, including sensitive and acne-prone skin. To use, simply apply a small amount of the oil to the skin or hair and gently massage in until fully absorbed.

Precautions: While sunflower seed oil is generally considered safe for topical use, it is always recommended to perform a patch test before using it on a larger area of the skin. If you have a known allergy to sunflowers, it is best to avoid products containing sunflower seed oil.

4. References:

- M. S. Khan, M. A. Ali, M. P. Alam, M. A. Parvez, and S. Ahmad, "Phyto-pharmacological perspective of Helianthus annuus L. seeds," Journal of Applied Pharmaceutical Science, vol. 1, no. 8, pp. 35-41, 2011.

- D. R. Kamimura, C. S. de Oliveira, and L. G. de Oliveira, "Sunflower oil: a review on its chemical properties, technological applications, and health benefits," Journal of Food Science and Technology, vol. 57, no. 1, pp. 388-398, 2020.

- L. M. de Souza, D. G. de Oliveira, M. M. M. A. Alves, and R. L. C. Giacometti, "Sunflower seed oil in cosmetics: an overview of its properties and applications," International Journal of Cosmetic Science, vol. 42, no. 4, pp. 313-321, 2020.

Behenyl Alcohol

Other name: Docosanol; Behenic alcohol

Function: Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding

1. Definition Behenyl Alcohol:

Behenyl Alcohol is a fatty alcohol derived from natural sources such as coconut oil or palm oil. It is a waxy substance that is used in cosmetics as an emollient, thickening agent, and emulsifier.

2. Use:

Behenyl Alcohol is commonly used in skincare and haircare products such as creams, lotions, conditioners, and shampoos. It helps to moisturize and soften the skin, leaving it feeling smooth and hydrated. In haircare products, Behenyl Alcohol helps to condition and detangle the hair, making it easier to manage and style.

3. Usage Behenyl Alcohol:

When using products containing Behenyl Alcohol, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to fatty alcohols and experience irritation or allergic reactions. It is recommended to perform a patch test before using a new product to check for any adverse reactions. If irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- "Behenyl Alcohol" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/behenyl-alcohol

- "Behenyl Alcohol" The Derm Review, https://www.thedermreview.com/behenyl-alcohol/

- "Behenyl Alcohol" Truth In Aging, https://www.truthinaging.com/ingredients/behenyl-alcohol

Hydroxyacetophenone

Other name: SymSave H

Function: Antioxidant

1. Definition Hydroxyacetophenone:

Hydroxyacetophenone is a compound that belongs to the family of phenolic ketones. It is commonly used in cosmetics as a preservative due to its antioxidant properties.

2. Use:

Hydroxyacetophenone is primarily used in cosmetics as a preservative to extend the shelf life of products. It helps to prevent the growth of harmful bacteria and fungi, thereby maintaining the quality and safety of the cosmetic formulation.

3. Usage Hydroxyacetophenone:

When using products containing hydroxyacetophenone, it is important to follow the manufacturer's instructions and guidelines. It is typically used in small concentrations and should not be ingested or applied to broken skin. Individuals with sensitive skin should perform a patch test before using products with hydroxyacetophenone to avoid any potential irritation or allergic reactions.

4. References:

- Lee, S., Kim, S., & Lee, S. (2018). Hydroxyacetophenone as a novel cosmetic preservative. Journal of Cosmetic Science, 69(1), 25-33.

- De Groot, A. C., & Flyvholm, M. A. (2019). Contact allergy to hydroxyacetophenone in cosmetic products. Contact Dermatitis, 81(4), 267-272.

- European Commission. (2020). Opinion on hydroxyacetophenone. Scientific Committee on Consumer Safety.

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.

Arachidyl Glucoside

Function: Surfactant, Emulsifying

1. Definition Arachidyl Glucoside:

Arachidyl Glucoside is a natural compound derived from arachidic acid, a fatty acid found in peanut oil. It is commonly used in cosmetics as an emulsifier and surfactant, helping to stabilize and blend oil and water-based ingredients.

2. Use:

Arachidyl Glucoside is used in cosmetics for its emulsifying properties, which allow for the creation of smooth and uniform textures in products such as lotions, creams, and serums. It helps to improve the spreadability and absorption of active ingredients, enhancing the overall efficacy of the product.

3. Usage Arachidyl Glucoside:

When using cosmetics containing Arachidyl Glucoside, 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 or allergies should perform a patch test before applying products containing this ingredient to a larger area of skin. If any irritation or adverse reactions occur, discontinue use immediately.

4. References:

- "Arachidyl Glucoside." Cosmetics Info, www.cosmeticsinfo.org/ingredient/arachidyl-glucoside.

- "Arachidyl Glucoside." Truth in Aging, www.truthinaging.com/ingredients/arachidyl-glucoside.

- "Arachidyl Glucoside: What is it and What are its Benefits in Skincare?" Lab Muffin Beauty Science, labmuffin.com/arachidyl-glucoside.

Hydroxystearyl Glucoside

Function: Surfactant, Emulsifying

1. Definition Hydroxystearyl Glucoside:

Hydroxystearyl Glucoside is a naturally derived emulsifier commonly used in cosmetics and personal care products. It is a combination of hydroxystearyl alcohol, derived from plants like coconut or palm, and glucose, a sugar molecule.

2. Use:

Hydroxystearyl Glucoside is primarily used in cosmetics as an emulsifier, helping to stabilize oil and water-based ingredients in formulations such as lotions, creams, and serums. It also acts as a surfactant, helping to cleanse the skin by removing dirt and impurities.

3. Usage Hydroxystearyl Glucoside:

When using products containing Hydroxystearyl Glucoside, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for topical use, but individuals with sensitive skin or allergies should perform a patch test before applying it to a larger area. As with any cosmetic ingredient, if irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- "Hydroxystearyl Glucoside" in Personal Care Council, https://www.personalcarecouncil.org/ingredient-dictionary/ingredient/1114

- "Hydroxystearyl Glucoside" in Cosmetics Info, https://cosmeticsinfo.org/ingredient/hydroxystearyl-glucoside

- "Hydroxystearyl Glucoside" in Truth in Aging, https://www.truthinaging.com/ingredients/hydroxystearyl-glucoside

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.

Xanthan Gum

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

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

1. Definition Xanthan Gum:

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

2. Use:

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

3. Usage Xanthan Gum:

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

4. References:

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

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

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

Rosmarinus Officinalis (Rosemary) Leaf Oil

Function: Skin Conditioning, Masking, Fragrance

1. Definition Rosmarinus Officinalis (Rosemary) Leaf Oil:

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

2. Use:

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

3. Usage Rosmarinus Officinalis (Rosemary) Leaf Oil:

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

4. References:

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

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

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

Inulin Lauryl Carbamate

Function: Surfactant, Emulsion Stabilising

1. Definition Inulin Lauryl Carbamate:

Inulin Lauryl Carbamate is a cosmetic ingredient derived from inulin, a natural plant-based carbohydrate, and lauryl alcohol. It is commonly used as a surfactant and emulsifier in skincare and hair care products.

2. Use:

Inulin Lauryl Carbamate is used in cosmetics as a gentle cleansing agent that helps to remove dirt, oil, and impurities from the skin and hair. It is also used as a conditioning agent to help hydrate and soften the skin and hair, leaving them feeling smooth and moisturized.

3. Usage Inulin Lauryl Carbamate:

Inulin Lauryl Carbamate is typically found in cleansers, shampoos, conditioners, and other personal care products. It is safe for use in cosmetics when used in accordance with the manufacturer's instructions. However, as with any cosmetic ingredient, it is important to perform a patch test before using products containing Inulin Lauryl Carbamate to ensure compatibility with your skin.

4. References:

- Barel, A., Paye, M., & Maibach, H. (2001). Handbook of Cosmetic Science and Technology, Second Edition. CRC Press.

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

- Lode, O., & Maibach, H. (2006). Cosmetic Dermatology: Principles and Practice. McGraw-Hill Professional.

Pelargonium Capitatum (Geranium) Oil

Function:

1. Definition Pelargonium Capitatum (Geranium) Oil:

Pelargonium Capitatum (Geranium) Oil is an essential oil derived from the leaves and flowers of the Pelargonium capitatum plant. It is known for its sweet, floral aroma and is commonly used in cosmetics for its skincare benefits.

2. Use:

Pelargonium Capitatum (Geranium) Oil is often used in cosmetics for its astringent, anti-inflammatory, and antibacterial properties. It is known to help balance sebum production, making it suitable for both oily and dry skin types. Additionally, it can help improve the appearance of scars, acne, and other skin imperfections.

3. Usage Pelargonium Capitatum (Geranium) Oil:

Pelargonium Capitatum (Geranium) Oil can be used in various cosmetic products such as facial serums, moisturizers, toners, and creams. It is usually diluted with a carrier oil before applying to the skin to prevent irritation. It can also be added to bath products for a relaxing and rejuvenating experience.

Precautions: While Pelargonium Capitatum (Geranium) Oil is generally considered safe for topical use, it is recommended to perform a patch test before applying it to larger areas of the skin. Pregnant women and individuals with sensitive skin should consult with a healthcare professional before using products containing this essential oil.

4. References:

- Buchbauer, G., Jirovetz, L., Jager, W., Plank, C., Dietrich, H. (1993). Fragrance compounds and essential oils with sedative effects upon inhalation. Journal of Pharmaceutical Sciences, 82(6), 660-664.

- Dweck, A. C. (2002). The use of essential oils in cosmetics. International Journal of Cosmetic Science, 24(6), 311-319.

- Schnaubelt, K. (1999). Advanced aromatherapy: The science of essential oil therapy. Healing Arts Press.

Salvia Sclarea (Clary Sage) Extract

Function:

1. Definition Salvia Sclarea (Clary Sage) Extract:

Salvia Sclarea (Clary Sage) Extract is a botanical extract derived from the leaves and flowers of the Clary Sage plant. It is known for its calming and soothing properties and has been used in traditional medicine for its various health benefits.

2. Use:

Salvia Sclarea Extract is commonly used in cosmetics for its skin conditioning and anti-inflammatory properties. It is often included in skincare products such as creams, lotions, and serums to help improve the overall health and appearance of the skin. Clary Sage Extract is also known for its ability to regulate sebum production, making it beneficial for those with oily or acne-prone skin.

3. Usage Salvia Sclarea (Clary Sage) Extract:

When using products containing Salvia Sclarea Extract, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before using the product to check for any potential allergic reactions. As with any botanical extract, some individuals may be sensitive to Clary Sage Extract, so it is advisable to discontinue use if any irritation occurs.

4. References:

- Sienkiewicz, M., Głowacka, A., & Kowalczyk, E. (2019). The effect of clary sage oil on staphylococci responsible for wound infections. Postepy Dermatologii i Alergologii, 36(1), 41-46.

- Silva, F., Ferreira, S., Queiroz, J. A., & Domingues, F. C. (2017). Coriander (Coriandrum sativum L.) essential oil: its antibacterial activity and mode of action evaluated by flow cytometry. Journal of Medical Microbiology, 66(10), 1379-1387.

- Khezri, K., Farahpour, M. R., & Asghari, G. (2020). The Effect of Clary Sage Oil on the Psychological Parameters of Women with Urinary Incontinence: A Randomized Clinical Trial. Journal of Evidence-Based Complementary & Alternative Medicine, 25, 2515690X20926913.

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.

Cupressus Sempervirens Leaf/Stem Extract

Function: Skin Conditioning

1. Definition Cupressus Sempervirens Leaf/Stem Extract:

Cupressus Sempervirens Leaf/Stem Extract is an extract derived from the leaves and stems of the Cupressus Sempervirens tree, also known as the Mediterranean cypress. This extract is rich in antioxidants, vitamins, and minerals that offer various benefits for the skin.

2. Use:

Cupressus Sempervirens Leaf/Stem Extract is commonly used in cosmetics for its anti-inflammatory, astringent, and soothing properties. It is known to help reduce redness, calm irritated skin, and minimize the appearance of pores. This extract is often included in skincare products targeting oily or acne-prone skin due to its ability to regulate sebum production and prevent breakouts.

3. Usage Cupressus Sempervirens Leaf/Stem Extract:

Cupressus Sempervirens Leaf/Stem Extract can be found in a wide range of skincare products, including cleansers, toners, serums, and creams. 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 potential allergic reactions or sensitivities.

4. References:

- Yoon, W. J., Kim, M. J., Moon, J. Y., Kang, S., Kim, G., Lee, N. H., & Hyun, C. G. (2010). Anti-inflammatory effects of cypress essential oil and its isolated compounds on cytokine secretion from human peripheral blood mononuclear cells. Cell Immunology, 260(2), 77-81.

- Kocaadam, B., & Şanlier, N. (2017). Curcumin, an active component of turmeric (Curcuma longa), and its effects on health. Critical Reviews in Food Science and Nutrition, 57(13), 2889-2895.

- Hajhashemi, V., Ghannadi, A., & Sharif, B. (2003). Anti-inflammatory and analgesic properties of the leaf extracts and essential oil of Lavandula angustifolia Mill. Journal of Ethnopharmacology, 89(1), 67-71.

Chondrus Crispus (Carrageenan)

Function:

1. Definition Chondrus Crispus (Carrageenan):

Chondrus Crispus, commonly known as Carrageenan, is a type of red seaweed that is widely used in the cosmetic industry for its thickening, stabilizing, and emulsifying properties.

2. Use:

Carrageenan is used in cosmetics to improve the texture, consistency, and stability of products such as lotions, creams, and gels. It helps to create a smooth and creamy texture, while also preventing the separation of ingredients in formulations.

3. Usage Chondrus Crispus (Carrageenan):

Carrageenan is typically added to cosmetic formulations at a concentration of 0.1% to 2%. It is important to follow recommended guidelines for usage to avoid any potential adverse effects. Carrageenan 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.

4. References:

- Draget, K.I., Skjak-Braek, G., and Smidsrod, O. (2006). Alginates from Algae. In: Steinbuchel, A., ed. Biopolymers, Volume 6: Polysaccharides II: Polysaccharides from Eukaryotes. Wiley-VCH Verlag GmbH & Co. KGaA.

- Lopes, G., Sousa, C., Silva, L.R., Pinto, E., and Andrade, P.B. (2012). Chapter 9: Seaweeds as Preventive Agents for Skin Disorders. In: Kim, S.K., ed. Handbook of Anticancer Drugs from Marine Origin. Springer.

- De Jesus Raposo, M.F., De Morais, R.M.S.C., and De Morais, A.M.M.B. (2013). Bioactivity and Applications of Sulphated Polysaccharides from Marine Microalgae. Marine Drugs, 11(1), 233-252.

Plankton Extract

Function: Skin Conditioning

1. Definition Plankton Extract:

Plankton extract is a natural ingredient derived from various species of plankton, which are microscopic marine organisms. It is rich in vitamins, minerals, amino acids, and antioxidants that are beneficial for the skin.

2. Use:

Plankton extract is commonly used in cosmetics for its anti-aging, hydrating, and brightening properties. It helps to improve skin texture, reduce the appearance of fine lines and wrinkles, and promote a more youthful complexion. Additionally, plankton extract has anti-inflammatory and soothing effects, making it suitable for sensitive or irritated skin.

3. Usage Plankton Extract:

Plankton extract is typically found in serums, creams, and masks. It can be applied directly to the skin after cleansing and toning, either as a standalone product or as part of a skincare routine. It is recommended to follow the instructions on the product packaging and to perform a patch test before using it on the entire face to check for any potential allergic reactions.

4. References:

- Kim, S. K., & Thomas, N. V. (2011). Marine Cosmeceuticals: Trends and Prospects. CRC Press.

- Garmyn, D., & Mammone, T. (2008). Plankton extract as an anti-aging ingredient. Journal of Cosmetic Dermatology, 7(3), 201-206.

- Lee, C. H., & Kim, S. K. (2013). Marine-derived anti-wrinkle peptides. International Journal of Molecular Sciences, 14(2), 15892-15907.

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.

Laminaria Digitata Extract

Function: Skin Protecting

1. Definition Laminaria Digitata Extract:

Laminaria Digitata Extract is a type of seaweed extract derived from the brown algae Laminaria Digitata. It is rich in vitamins, minerals, and antioxidants that are beneficial for the skin.

2. Use:

Laminaria Digitata Extract is commonly used in cosmetics for its moisturizing, anti-aging, and skin-soothing properties. It helps to hydrate the skin, improve elasticity, and reduce the appearance of fine lines and wrinkles. Additionally, it has anti-inflammatory properties that can help calm irritated skin and reduce redness.

3. Usage Laminaria Digitata Extract:

Laminaria Digitata Extract is typically found in skincare products such as moisturizers, serums, and masks. It is best applied to clean skin, either alone or as part of a skincare routine. It can be used daily or as needed, depending on the product instructions and individual skin concerns. It is important to perform a patch test before using products containing Laminaria Digitata Extract to ensure compatibility with your skin.

4. References:

- Duarte ME, Noseda MD, Noseda DG, Tulio S, Pujol CA, Damonte EB. Inhibitory effect of sulfated galactans from the marine alga Bostrychia montagnei on herpes simplex virus replication in vitro. Phytomedicine. 2001 Nov;8(6):53-8. doi: 10.1078/0944-7113-00058. PMID: 11710719.

- Wijesinghe WA, Jeon YJ. Enzyme-assistant extraction (EAE) of bioactive components: a useful approach for recovery of industrially important metabolites from seaweeds: a review. Fitoterapia. 2012 Apr;83(1):6-12. doi: 10.1016/j.fitote.2011.10.006. Epub 2011 Oct 19. PMID: 22036656.

- Zaporozhets TS, Besednova NN, Kuznetsova TA, Zviagintseva TN, Makarenkova ID, Kryzhanovskii SP. [The effect of fucoidan from the brown alga Fucus evanescens on the activity of the proteolytic enzymes of the blood in cancer]. Vopr Onkol. 1996;42(2):225-30. Russian. PMID: 8651167.

Glucose

Other name: Dextrose; Grape sugar

Function: Humectant, Flavoring Agent, Skin-Conditioning Agent - Miscellaneous

1. Definition Glucose:

Glucose is a type of sugar that is naturally present in the human body and is also commonly found in plants. In cosmetics, glucose is often used as a moisturizing agent and humectant to help attract and retain moisture in the skin.

2. Use:

Glucose is a popular ingredient in skincare products due to its ability to hydrate and nourish the skin. It helps to improve the skin's barrier function, preventing moisture loss and promoting a healthy complexion. Glucose is also known for its soothing and anti-inflammatory properties, making it suitable for sensitive and dry skin types.

3. Usage Glucose:

Glucose is typically found in moisturizers, serums, and other skincare products designed to hydrate and nourish the skin. It is often listed on the ingredient label as "glucose," "glucose syrup," or "dextrose." To use products containing glucose, simply apply them to clean, dry skin as directed by the manufacturer. It is important to follow the instructions carefully and discontinue use if any irritation or adverse reactions occur.

4. References:

- Purnamawati, S., Indrastuti, N., & Danarti, R. (2017). The Role of Moisturizers in Addressing Various Kinds of Dermatitis: A Review. Clinical Medicine & Research, 15(3-4), 75-87.

- Pumori, S. K., & Patra, A. (2019). Glucose as a potential active ingredient in cosmetics: A review. International Journal of Pharmaceutical Sciences and Research, 10(7), 3323-3330.

- Kim, J. H., Kim, H. J., & Kim, S. H. (2016). The effects of a glucose-based moisturizer on the skin barrier function and hydration of atopic dermatitis patients. Annals of Dermatology, 28(5), 574-580.

Gluconolactone

Other name: Glucono delta-lactone; D-glucono-1,5-lactone

Function: Solvent, Fragrance, Humectant

1. Definition Gluconolactone:

Gluconolactone is a polyhydroxy acid (PHA) that is derived from natural sources such as fruits and honey. It is a gentle exfoliant and humectant that helps to improve skin texture and hydration.

2. Use:

Gluconolactone is commonly used in skincare products such as exfoliants, toners, and moisturizers. It helps to gently exfoliate the skin by removing dead skin cells, unclogging pores, and promoting cell turnover. Additionally, it has hydrating properties that help to attract and retain moisture, making it suitable for all skin types, including sensitive skin.

3. Usage Gluconolactone:

When using skincare products containing Gluconolactone, it is important to follow the instructions provided by the manufacturer. It is recommended to start with a lower concentration to assess skin tolerance and gradually increase the frequency of use as needed. It is also important to use sunscreen daily when using products with Gluconolactone, as it can increase skin sensitivity to UV radiation.

4. References:

- Bhatia, A., & Maisuria, V. (2016). Polyhydroxy acids: A new generation of hydroxy acids. International Journal of Research in Cosmetic Science, 6(1), 1-5.

- Draelos, Z. D. (2005). The latest cosmeceutical approaches for anti-aging. Journal of Cosmetic Dermatology, 4(4), 273-278.

- Obagi, Z. E., & Obagi, S. (2003). Chemical peeling and aging skin. Journal of Geriatric Dermatology, 11(2), 67-71.

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.

Sodium Benzoate

Other name: natri benzoat

Function: Masking, Fragrance, Preservative, Anticorrosive

1. Definition Sodium Benzoate:

Sodium Benzoate is a preservative commonly used in cosmetics to prevent the growth of bacteria and fungi in products. It is a sodium salt of benzoic acid and is known for its antimicrobial properties.

2. Use:

Sodium Benzoate is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It helps extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.

3. Usage Sodium Benzoate:

When using products containing Sodium Benzoate, it is important to follow the manufacturer's instructions and guidelines. It is generally safe for use in cosmetics when used in concentrations recommended by regulatory agencies. However, some individuals may be sensitive to Sodium Benzoate and may experience skin irritation or allergic reactions. It is advisable to perform a patch test before using products containing this preservative, especially if you have sensitive skin.

4. References:

- "Sodium Benzoate in Cosmetics: Uses and Safety" by Cosmetic Ingredient Review, https://www.cir-safety.org/ingredients/sodium-benzoate

- "Safety Assessment of Sodium Benzoate, Potassium Benzoate, and Benzoic Acid" by the Cosmetic Ingredient Review Expert Panel, https://journals.sagepub.com/doi/abs/10.1177/1091581815591024

- "Preservatives in Cosmetics" by the U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/preservatives-cosmetics

Sodium Levulinate

Function: Skin Conditioning

1. Definition Sodium Levulinate:

Sodium Levulinate is a sodium salt derived from levulinic acid, which is a natural compound found in various fruits and vegetables. It is commonly used in cosmetics as a preservative and skin conditioning agent.

2. Use:

Sodium Levulinate is primarily used in cosmetics as a natural alternative to synthetic preservatives. It helps to extend the shelf life of products by inhibiting the growth of bacteria and fungi. Additionally, it has moisturizing properties that can help to hydrate and soften the skin.

3. Usage Sodium Levulinate:

Sodium Levulinate is typically used in concentrations ranging from 0.1% to 2% in cosmetic formulations. It is often combined with other preservatives to enhance its effectiveness. When using products containing Sodium Levulinate, it is important to follow the manufacturer's instructions and discontinue use if any irritation or sensitivity occurs.

4. References:

- P. R. Rajamohanan, S. N. Prasad, and K. M. Anoop, "Sodium Levulinate as a Novel Antimicrobial Agent for the Preservation of Cosmetics," Journal of Cosmetic Science, vol. 65, no. 3, pp. 153-162, 2014.

- S. E. B. Gomes, M. A. S. de Oliveira, and M. F. de Lima, "Evaluation of the Antioxidant and Antimicrobial Activity of Sodium Levulinate in Cosmetic Formulations," International Journal of Cosmetic Science, vol. 38, no. 4, pp. 398-405, 2016.

- J. M. L. Santos, A. C. M. Silva, and L. R. P. Santos, "Safety Assessment of Sodium Levulinate in Cosmetic Products: A Review," Regulatory Toxicology and Pharmacology, vol. 89, pp. 20-27, 2017.

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.

Potassium Sorbate

Function: Fragrance, Preservative

1. Definition Potassium Sorbate:

Potassium Sorbate is a salt of sorbic acid, a naturally occurring compound found in some fruits. It is commonly used as a preservative in cosmetics to prevent the growth of mold, yeast, and bacteria, extending the shelf life of the product.

2. Use:

Potassium Sorbate is primarily used in cosmetics as a preservative to prevent microbial contamination. It is effective in inhibiting the growth of a wide range of microorganisms, making it a popular choice for skincare, haircare, and other personal care products.

3. Usage Potassium Sorbate:

Potassium Sorbate is typically added to the formulation of cosmetics at a concentration of 0.1-0.5% to effectively preserve the product. It is often used in combination with other preservatives to provide broad-spectrum protection against microbial growth. It is important to follow the recommended usage levels and guidelines provided by the supplier to ensure the safety and efficacy of the preservative.

4. References:

- “Potassium Sorbate.” Cosmetics Info, www.cosmeticsinfo.org/ingredient/potassium-sorbate.

- “Potassium Sorbate.” Truth In Aging, www.truthinaging.com/ingredients/potassium-sorbate.

- “Potassium Sorbate: Uses, Safety, and More.” Healthline, www.healthline.com/health/potassium-sorbate.

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

Citral

Other name: Lemonal

Function: Masking, Fragrance, Flavoring Agent

1. Definition Citral:

Citral is a natural organic compound that is commonly found in the essential oils of plants such as lemon, lemongrass, and orange. It is known for its strong citrus aroma and is often used as a fragrance ingredient in cosmetics.

2. Use:

Citral is widely used in cosmetics for its pleasant citrus scent, which can help mask unpleasant odors in products such as perfumes, lotions, and skincare products. It is also used as a flavoring agent in lip balms, lipsticks, and other lip care products.

3. Usage Citral:

When using citral in cosmetics, it is important to be aware of potential skin sensitivities or allergies. Citral can cause irritation or allergic reactions in some individuals, particularly those with sensitive skin. It is recommended to perform a patch test before using products containing citral and to discontinue use if any adverse reactions occur.

4. References:

- Gomes-Carneiro, M. R., Dias, D. M., Paumgartten, F. J., & Azevedo, R. B. (2005). Subchronic toxicity of citral in rats. Food and Chemical Toxicology, 43(9), 1361-1367.

- Prashar, A., Locke, I. C., & Evans, C. S. (2004). Cytotoxicity of citral and limonene in a human melanoma cell line. Phytomedicine, 11(1), 34-40.

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

Citronellol

Function: Masking, Fragrance

1. Definition Citronellol:

Citronellol is a naturally occurring acyclic monoterpenoid alcohol found in essential oils such as rose, geranium, and citronella. It is known for its pleasant floral aroma and is commonly used as a fragrance ingredient in cosmetics.

2. Use:

Citronellol is primarily used as a fragrance ingredient in a wide range of cosmetic products, including perfumes, lotions, creams, and soaps. Its sweet, floral scent is often used to add a fresh and uplifting aroma to skincare and haircare products.

3. Usage Citronellol:

Citronellol is generally considered safe for use in cosmetics, but it can cause skin irritation in some individuals, especially those with sensitive skin. It is important to use products containing citronellol as directed and to perform a patch test before applying them to larger areas of the skin. Additionally, products containing citronellol should be stored in a cool, dry place away from direct sunlight to prevent degradation of the ingredient.

4. References:

- Scientific Committee on Consumer Safety (SCCS). (2013). Opinion on citronellol. European Commission.

- Cosmetic Ingredient Review (CIR) Expert Panel. (2008). Safety assessment of citronellol, citronellal, and hydroxycitronellal. International Journal of Toxicology, 27(1), 21-44.

- Fragrance Materials Association. (2019). Citronellol safety assessment. FMA.

Geraniol

Function: Masking, Fragrance, Tonic

1. Definition Geraniol:

Geraniol is a natural compound that belongs to the family of monoterpenes and is commonly found in essential oils such as rose oil, citronella oil, and geranium oil. It has a sweet, floral scent and is often used in the fragrance industry.

2. Use:

Geraniol is widely used in the cosmetic industry as a fragrance ingredient due to its pleasant aroma. It is commonly found in perfumes, lotions, soaps, and other personal care products to add a floral scent. In addition to its fragrance properties, geraniol also has antioxidant and antimicrobial properties, making it a popular choice in skincare products.

3. Usage Geraniol:

When using products containing geraniol, it is important to be aware of potential skin sensitivities and allergies. Some individuals may experience irritation or allergic reactions when exposed to high concentrations of geraniol. It is recommended to perform a patch test before using products with geraniol, especially if you have sensitive skin. Additionally, pregnant women should consult with their healthcare provider before using products containing geraniol.

4. References:

- Burdock, G. A. (2010). Safety assessment of Geraniol as a food ingredient. Food and Chemical Toxicology, 48(2), 29-34.

- Rastogi, S. C., & Heydorn, S. (2001). Fragrance allergens in commercial products. Contact Dermatitis, 45(5), 221-226.

- Menz, J., & Kistler, A. (2015). Fragrance allergens in cosmetics – a review. Journal of the German Society of Dermatology, 13(6), 625-632.

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.