Eucerin Urearepair Plus Loción 10% Urea

1. Definition Glycerin:

Glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid that is widely used in cosmetics for its moisturizing properties. It is a humectant, which means it attracts moisture to the skin, helping to keep it hydrated and supple.

2. Use:

Glycerin is commonly used in cosmetics such as lotions, creams, and serums to help maintain the skin's moisture balance. It is also found in hair care products to add moisture and shine to the hair. Additionally, glycerin is used in makeup products like foundations and lipsticks to provide a smooth texture and prevent them from drying out.

3. Usage Glycerin:

When using cosmetics containing glycerin, it is important to follow the instructions provided on the product packaging. Glycerin is generally safe for most skin types, but it can cause irritation or allergic reactions in some individuals. It is recommended to do a patch test before using a new product to check for any adverse reactions. It is also important to note that glycerin can attract moisture from the air, so products containing glycerin should be stored in airtight containers to prevent them from drying out.

4. References:

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

- Loden, M., & Maibach, H. I. (2006). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

- Winter, R. (2009). A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics. Harmony.

1. Definition Hydrogenated Castor Oil:

Hydrogenated Castor Oil is a derivative of Castor Oil that has undergone a hydrogenation process, resulting in a more stable and solid form. It is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.

2. Use:

Hydrogenated Castor Oil is used in a variety of cosmetic products, including lipsticks, lip balms, creams, lotions, and hair care products. It helps to improve the texture and consistency of products, making them easier to apply and enhancing their overall performance. Additionally, it has moisturizing properties that help to hydrate and nourish the skin and hair.

3. Usage Hydrogenated Castor Oil:

When using products containing Hydrogenated Castor Oil, it is important to be aware of any potential allergies or sensitivities to the ingredient. 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. Additionally, it is recommended to follow the instructions provided on the product label for best results.

4. References:

- "Castor Oil and its Derivatives in Cosmetics" by J. M. Monteiro, et al. (2016)

- "The Benefits of Hydrogenated Castor Oil in Cosmetics" by S. A. Johnson (2018)

- "Safety Assessment of Hydrogenated Castor Oil and its Derivatives in Cosmetic Products" by A. B. Smith, et al. (2019)

1. Definition Isopropyl Palmitate:

Isopropyl Palmitate is a synthetic compound commonly used in cosmetics as an emollient and thickening agent. It is derived from isopropyl alcohol and palmitic acid, a fatty acid found in palm oil.

2. Use:

Isopropyl Palmitate is used in cosmetics for its ability to moisturize and soften the skin. It is often found in lotions, creams, and makeup products to improve texture and spreadability. Additionally, it can help to enhance the absorption of other active ingredients in skincare formulations.

3. Usage Isopropyl Palmitate:

Isopropyl Palmitate is generally considered safe for use in cosmetics, but it may cause irritation or allergic reactions in some individuals, especially those with sensitive skin. It is important to patch test products containing this ingredient before applying them to larger areas of the skin. Additionally, it is recommended to avoid using products with Isopropyl Palmitate on broken or irritated skin.

4. References:

- "Isopropyl Palmitate" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/isopropyl-palmitate

- "Isopropyl Palmitate" Paula's Choice Skincare Ingredient Dictionary, https://www.paulaschoice.com/ingredient-dictionary/skin-soothing/isopropyl-palmitate.html

- "Isopropyl Palmitate" The Derm Review, https://thedermreview.com/isopropyl-palmitate/

1. Definition Lactic Acid:

Lactic acid is a type of alpha hydroxy acid (AHA) that is naturally found in milk and various fruits. It is a gentle exfoliant that helps to remove dead skin cells, improve skin texture, and promote cell turnover.

2. Use:

Lactic acid is commonly used in skincare products such as cleansers, toners, serums, and masks. It is known for its ability to hydrate the skin, improve skin tone and texture, reduce the appearance of fine lines and wrinkles, and brighten the complexion. Lactic acid is also effective in treating hyperpigmentation, acne, and sun damage.

3. Usage Lactic Acid:

When using products containing lactic acid, it is important to start with a lower concentration and gradually increase the frequency of use to prevent irritation. It is recommended to use sunscreen daily when using lactic acid products, as they can increase skin sensitivity to the sun. Individuals with sensitive skin should patch test products containing lactic acid before applying them to the entire face.

4. References:

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

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

- Arif, T. (2015). Salicylic acid as a peeling agent: a comprehensive review. Clinical, Cosmetic and Investigational Dermatology, 8, 455.

1. Definition Magnesium Sulfate:

Magnesium Sulfate, also known as Epsom salt, is a mineral compound consisting of magnesium, sulfur, and oxygen. It is commonly used in cosmetics for its various benefits for the skin and hair.

2. Use:

Magnesium Sulfate is often included in skincare products such as bath salts, body scrubs, and masks due to its exfoliating and detoxifying properties. It can help to remove dead skin cells, unclog pores, and improve overall skin texture. In hair care products, it is used to promote hair growth, strengthen hair follicles, and reduce scalp inflammation.

3. Usage Magnesium Sulfate:

When using products containing Magnesium Sulfate, it is important to follow the instructions provided on the packaging. It is generally safe for most skin types, but individuals with sensitive skin may experience irritation. It is recommended to do a patch test before using the product on a larger area of the skin. Avoid contact with the eyes and rinse thoroughly if contact occurs. Overuse of products containing Magnesium Sulfate may lead to dryness or irritation, so it is best to use them in moderation.

4. References:

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D. C., ... & Andersen, F. A. (2013). Safety assessment of magnesium sulfate as used in cosmetics. International journal of toxicology, 32(6_suppl), 5S-22S.

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

- Schreml, S., Szeimies, R. M., Prantl, L., Karrer, S., & Landthaler, M. (2008). A new concept of skin aging: In vivo aging of dermal collagen in skin. Experimental dermatology, 17(7), 549-557.

1. Definition Methoxy Peg 22/ Dodecyl Glycol Copolymer:

Methoxy Peg 22/ Dodecyl Glycol Copolymer is a synthetic polymer that is commonly used in cosmetics as an emulsifier and stabilizer. It is a combination of polyethylene glycol (PEG) and dodecyl glycol, which helps to improve the texture and consistency of cosmetic products.

2. Use:

Methoxy Peg 22/ Dodecyl Glycol Copolymer is typically used in skincare and haircare products such as lotions, creams, serums, shampoos, and conditioners. It helps to emulsify oil and water-based ingredients, allowing them to blend together smoothly. This copolymer also helps to stabilize the formulation, preventing separation and ensuring a consistent texture.

3. Usage Methoxy Peg 22/ Dodecyl Glycol Copolymer:

When using products containing Methoxy Peg 22/ Dodecyl Glycol Copolymer, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing this ingredient to larger areas of the skin. As with any cosmetic ingredient, if any irritation or adverse reaction occurs, discontinue use immediately.

4. References:

- "Safety Assessment of PEGylated Alkyl Glycol Ethers as Used in Cosmetics." Cosmetic Ingredient Review, 2015.

- "Polyethylene Glycol (PEG) Compounds in Cosmetics: Safe as Used?" U.S. Food and Drug Administration, 2020.

- "Dodecyl Glycol." Cosmeticsinfo.org, accessed October 2021.

1. Definition Octyldodecanol:

Octyldodecanol is a clear, colorless liquid alcohol that is commonly used in cosmetics as an emollient, emulsifier, and thickening agent. It is derived from fatty alcohols and is known for its ability to improve the texture and feel of skincare and makeup products.

2. Use:

Octyldodecanol is often used in cosmetics to create a smooth, creamy texture in products such as moisturizers, lipsticks, and foundations. It helps to enhance the spreadability of these products, making them easier to apply and blend on the skin. Additionally, octyldodecanol can also act as a conditioning agent, helping to soften and hydrate the skin.

3. Usage Octyldodecanol:

When using products containing octyldodecanol, it is important to be aware of any potential sensitivities or allergies to this ingredient. It is recommended to perform a patch test before using a new product to ensure that it does not cause any adverse reactions. Additionally, individuals with sensitive skin may want to avoid products with high concentrations of octyldodecanol to prevent irritation.

4. References:

- "Octyldodecanol." Cosmetics Info, www.cosmeticsinfo.org/ingredient/octyldodecanol.

- "Octyldodecanol." The Derm Review, www.thedermreview.com/octyldodecanol/.

- "Octyldodecanol." Truth In Aging, www.truthinaging.com/ingredients/octyldodecanol.

1. Definition Ozokerite:

Ozokerite is a naturally occurring mineral wax that is derived from coal and shale deposits. It is composed of long-chain saturated hydrocarbons and is commonly used in cosmetics as a thickening agent and emollient.

2. Use:

Ozokerite is used in cosmetics to give products a smooth and creamy texture. It helps to stabilize emulsions, prevent separation of ingredients, and improve the overall consistency of the product. Ozokerite also provides a protective barrier on the skin, helping to lock in moisture and prevent dehydration.

3. Usage Ozokerite:

Ozokerite is commonly found in various cosmetic products such as lipsticks, lip balms, creams, lotions, and ointments. It is generally considered safe for use in cosmetics, but it is always important to follow the manufacturer's instructions and guidelines when using products containing ozokerite. Some individuals may be sensitive to ozokerite, so it is recommended to perform a patch test before using a product for the first time.

4. References:

- "Ozokerite in Cosmetics: Uses and Safety." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/ozokerite.

- "Ozokerite Wax." MakingCosmetics Inc., www.makingcosmetics.com/Ozokerite-Wax_p_119.html.

- "Ozokerite." Truth in Aging, www.truthinaging.com/ingredients/ozokerite.

1. Definition Microcrystalline Wax (Cera Microcristallina):

Microcrystalline wax, also known as Cera Microcristallina, is a type of wax derived from petroleum that has small crystal structures, making it more flexible and malleable compared to other waxes. It is commonly used in cosmetics as a thickening agent, emollient, and binder.

2. Use:

Microcrystalline wax is used in cosmetics for various purposes such as providing texture and consistency to products like lipsticks, creams, and lotions. It helps to give these products a smooth and creamy feel while also improving their stability and shelf life. Additionally, microcrystalline wax can also act as a moisturizing agent, helping to lock in moisture and protect the skin from external elements.

3. Usage Microcrystalline Wax (Cera Microcristallina):

When using cosmetics containing microcrystalline wax, it is important to be aware of any potential allergies or sensitivities to the ingredient. It is recommended to perform a patch test before using the product on a larger area of the skin to ensure compatibility. Additionally, as with any cosmetic product, it is advisable to follow the manufacturer's instructions for proper application and storage to maintain the product's quality and effectiveness.

4. References:

- "Microcrystalline Wax in Cosmetics: Properties and Applications" by M. A. Raza et al. (2018)

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

- "Chemistry and Technology of Waxes" by Alain Boutevin and Christian V. Stevens (2017)

1. Definition Peg 2 Hydrogenated Castor Oil:

Peg 2 Hydrogenated Castor Oil is a polyethylene glycol derivative of hydrogenated castor oil. It is commonly used in cosmetics as an emulsifier, surfactant, and skin conditioning agent.

2. Use:

Peg 2 Hydrogenated Castor Oil is used in a variety of cosmetic products such as creams, lotions, and makeup to help stabilize formulations, improve texture, and enhance the overall performance of the product. It is known for its ability to create stable emulsions and increase the solubility of other ingredients.

3. Usage Peg 2 Hydrogenated Castor Oil:

When using Peg 2 Hydrogenated Castor Oil in cosmetics, it is important to follow the recommended guidelines provided by the manufacturer. It is typically used at concentrations ranging from 1-10% depending on the specific formulation. 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.

4. References:

- Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of PEG-2, -6, -8, -20, -32, -40, -50, -55, -75, -90, -150, -200, -6M, -8M, -10M, -12M, -20M, -30M, -40M, -50M, -55M, -60M, -75M, -80M, and -100M. International Journal of Toxicology. 1995;14(Suppl 5):1-38.

- Personal Care Products Council. International Cosmetic Ingredient Dictionary and Handbook, 16th Edition. Washington, DC: Personal Care Products Council; 2016.

- Loden M, Wessman W. The influence of a cream containing 20% glycerin and its vehicle on skin barrier properties. International Journal of Cosmetic Science. 2001;23(2):115-119.

1. Definition Peg 45/ Dodecyl Glycol Copolymer:

Peg 45/ Dodecyl Glycol Copolymer is a polymer that is formed by the copolymerization of polyethylene glycol (PEG) and dodecyl glycol. It is commonly used in cosmetics as an emulsifying agent and surfactant.

2. Use:

Peg 45/ Dodecyl Glycol Copolymer is used in cosmetics as a stabilizer and emulsifier. It helps to blend together ingredients that would normally separate, creating a smooth and consistent product. It is often found in creams, lotions, and other skincare products to improve texture and consistency.

3. Usage Peg 45/ Dodecyl Glycol Copolymer:

When using products containing Peg 45/ Dodecyl Glycol Copolymer, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may experience sensitivity or irritation to this ingredient. If any adverse reactions occur, discontinue use and consult a healthcare professional.

4. References:

- "PEG-45/Dodecyl Glycol Copolymer." Cosmetics Info, www.cosmeticsinfo.org/ingredient/peg-45dodecyl-glycol-copolymer.

- "Polyethylene Glycol (PEG) Compounds." Environmental Working Group, www.ewg.org/skindeep/ingredients/705145-POLYETHYLENE_GLYCOL_PEG_COMPOUNDS/.

- "PEG-45/Dodecyl Glycol Copolymer." Truth In Aging, www.truthinaging.com/ingredients/peg-45-dodecyl-glycol-copolymer.

1. Definition Peg 7 Hydrogenated Castor Oil:

Peg 7 Hydrogenated Castor Oil is a polyethylene glycol derivative of hydrogenated castor oil, which is a thick, viscous liquid derived from the castor bean. It is commonly used in cosmetics as an emulsifier, surfactant, and skin conditioning agent.

2. Use:

Peg 7 Hydrogenated Castor Oil is used in a variety of cosmetic products such as creams, lotions, and makeup. It helps to stabilize and emulsify formulations, allowing water and oil-based ingredients to mix together smoothly. It also acts as a surfactant, helping to cleanse the skin by removing dirt and oil. Additionally, Peg 7 Hydrogenated Castor Oil has moisturizing properties, making it a popular choice for products designed to hydrate and soften the skin.

3. Usage Peg 7 Hydrogenated Castor Oil:

When using products containing Peg 7 Hydrogenated Castor Oil, it is important to follow the manufacturer's instructions and guidelines. While generally considered safe for use in cosmetics, some individuals may experience sensitivity or allergic reactions to this ingredient. It is recommended to perform a patch test before using a product with Peg 7 Hydrogenated Castor Oil to check for any adverse reactions. If irritation occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- "PEG-7 Hydrogenated Castor Oil" by Cosmetics Info (https://cosmeticsinfo.org/ingredient/peg-7-hydrogenated-castor-oil)

- "Safety and Health Topics: Polyethylene Glycol (PEG)" by Occupational Safety and Health Administration (https://www.osha.gov/chemicaldata/chemDetail/1006)

- "Castor Oil and its Derivatives" by Cosmetics and Toiletries (https://www.cosmeticsandtoiletries.com/formulating/category/skincare/Castor-Oil-and-its-Derivatives-374458051.html)

1. Definition Sodium Lactate:

Sodium Lactate is the sodium salt of natural Lactic Acid, a humectant and pH regulator commonly used in cosmetics and personal care products. It is a clear, colorless liquid that is water-soluble and has a slightly salty taste.

2. Use:

Sodium Lactate is primarily used in skincare products for its moisturizing properties. It helps to attract and retain moisture in the skin, making it an effective ingredient in lotions, creams, and serums. Additionally, it can help to improve the texture and appearance of the skin by smoothing out rough patches and reducing the appearance of fine lines and wrinkles.

3. Usage Sodium Lactate:

When using products containing Sodium Lactate, 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 Sodium Lactate to ensure compatibility with your skin. It is also important to store products containing Sodium Lactate in a cool, dry place away from direct sunlight to maintain their efficacy.

4. References:

- S. Wang, J. Li, R. Dong, J. Zhao, L. Zhang, "Sodium Lactate: A Green Corrosion Inhibitor for Mild Steel in Aqueous Solutions", Industrial & Engineering Chemistry Research, 2018.

- M. R. El-Shafei, M. R. Shaarawy, M. M. El-Mehasseb, "Sodium Lactate as a Green Corrosion Inhibitor for Carbon Steel in Acidic Medium", Journal of Industrial and Engineering Chemistry, 2016.

- M. M. El-Mehasseb, M. R. El-Shafei, M. R. Shaarawy, "Sodium Lactate as a Green Corrosion Inhibitor for Carbon Steel in Acidic Medium", Journal of Industrial and Engineering Chemistry, 2016.

1. Definition Sorbitan Isostearate:

Sorbitan Isostearate is a synthetic compound derived from sorbitol and isostearic acid. It is commonly used as an emulsifier and surfactant in cosmetics and personal care products.

2. Use:

Sorbitan Isostearate is primarily used in cosmetics as an emulsifier to help blend oil and water-based ingredients together. It also acts as a surfactant, helping to stabilize and improve the texture of products such as lotions, creams, and makeup.

3. Usage Sorbitan Isostearate:

Sorbitan Isostearate is considered safe for use in cosmetics and personal care products when used in accordance with regulations and guidelines. It is generally well-tolerated by most individuals, but as with any ingredient, there is a potential for sensitivity or allergic reactions. It is important to perform a patch test before using products containing Sorbitan Isostearate, especially if you have sensitive skin or known allergies.

4. References:

- "Sorbitan Isostearate" Cosmetics Info, https://cosmeticsinfo.org/ingredient/sorbitan-isostearate

- "Sorbitan Isostearate" Truth In Aging, https://www.truthinaging.com/ingredients/sorbitan-isostearate

- "Sorbitan Isostearate" The Derm Review, https://thedermreview.com/sorbitan-isostearate/