TIS farmaceutic Crema Hidratanta Cu Aloe Vera Si Acid Hialuronic

1. Definition Mineral Oil:

Mineral oil is a colorless and odorless oil derived from petroleum. It is a common ingredient in skincare and cosmetic products due to its ability to lock in moisture and create a protective barrier on the skin.

2. Use:

Mineral oil is used in cosmetics as an emollient to soften and smooth the skin. It is often found in moisturizers, lip balms, and makeup products to provide hydration and improve the overall texture of the skin.

3. Usage Mineral Oil:

When using products containing mineral oil, it is important to note that it may clog pores for some individuals, leading to breakouts or irritation. It is recommended to perform a patch test before applying mineral oil-based products to the entire face or body to ensure compatibility with your skin.

4. References:

- "Mineral Oil: The Good, the Bad, and the Ugly" by Paula Begoun

- "Mineral Oil in Skin Care: Good or Bad?" by Dr. Cynthia Bailey

- "The Truth About Mineral Oil" by Dr. Leslie Baumann

1. Definition Aloe Barbadensis (Aloe Vera) Leaf Extract:

Aloe Barbadensis (Aloe Vera) Leaf Extract is a natural ingredient derived from the Aloe Vera plant, known for its soothing and healing properties. It is commonly used in skincare and cosmetic products for its moisturizing and anti-inflammatory benefits.

2. Use:

Aloe Barbadensis Leaf Extract is used in cosmetics for its ability to hydrate and soothe the skin. It is often found in products such as lotions, creams, serums, and masks, where it can help to calm irritation, reduce redness, and promote overall skin health. Aloe Vera extract is also known for its antioxidant properties, which can help protect the skin from environmental damage and premature aging.

3. Usage Aloe Barbadensis (Aloe Vera) Leaf Extract:

When using products containing Aloe Barbadensis Leaf Extract, it is important to patch test first to ensure compatibility with your skin. Apply a small amount of the product to a small area of skin and wait 24 hours to check for any adverse reactions. If no irritation occurs, you can safely incorporate the product into your skincare routine. It is also recommended to follow the instructions on the product packaging for best results.

4. References:

- Surjushe, A., Vasani, R., & Saple, D. G. (2008). Aloe vera: A short review. Indian journal of dermatology, 53(4), 163–166. https://doi.org/10.4103/0019-5154.44785

- Radha, M. H., & Laxmipriya, N. P. (2015). Evaluation of biological properties and clinical effectiveness of Aloe vera: A systematic review. Journal of traditional and complementary medicine, 5(1), 21–26. https://doi.org/10.1016/j.jtcme.2014.10.006

- Paulsen, E., Korsholm, L., & Brandrup, F. (2005). A double-blind, placebo-controlled study of a commercial Aloe vera gel in the treatment of slight to moderate psoriasis vulgaris. Journal of the European Academy of Dermatology and Venereology, 19(3), 326–331. https://doi.org/10.1111/j.1468-3083.2005.01203.x

1. Definition Cholesterol:

Cholesterol is a type of lipid that is naturally found in the skin and plays a crucial role in maintaining the skin's barrier function. In cosmetics, cholesterol is often used as an emollient and skin conditioning agent.

2. Use:

Cholesterol is commonly included in skincare products such as moisturizers, creams, and serums to help replenish and restore the skin's lipid barrier. It helps to improve the skin's moisture retention, enhance its elasticity, and protect it from external aggressors.

3. Usage Cholesterol:

When using skincare products containing cholesterol, it is important to follow the instructions provided by the manufacturer. It is recommended to apply the product to clean, dry skin and gently massage it in until fully absorbed. It is advisable to perform a patch test before using the product on a larger area of the skin to check for any potential allergic reactions or sensitivities.

4. References:

- Katsambas, A.D., and Alexoudi, I. (2010). Cholesterol and skin care: facts, myths and controversies. Clinics in Dermatology, 28(4), 393-402.

- Rawlings, A.V., and Harding, C.R. (2004). Moisturization and skin barrier function. Dermatologic Therapy, 17(S1), 43-48.

- Draelos, Z.D. (2000). The science behind skin care: moisturizers. Journal of Cosmetic Dermatology, 15(1), 22-26.

1. Definition Cetyl Palmitate:

Cetyl Palmitate is a fatty acid derived from cetyl alcohol and palmitic acid. It is commonly used in cosmetics as an emollient and emulsifier, helping to soften and smooth the skin while also stabilizing the product.

2. Use:

Cetyl Palmitate is often found in moisturizers, creams, lotions, and makeup products due to its ability to provide a silky texture and improve the spreadability of the formulation. It is also used in hair care products to condition and soften the hair.

3. Usage Cetyl Palmitate:

When using products containing Cetyl Palmitate, it is important to patch test first to ensure there are no 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.

4. References:

- "Cetyl Palmitate" by Cosmetics Info, https://cosmeticsinfo.org/ingredient/cetyl-palmitate

- "Cetyl Palmitate" by Truth In Aging, https://www.truthinaging.com/ingredients/cetyl-palmitate

- "Cetyl Palmitate" by Paula's Choice Skincare, https://www.paulaschoice.com/ingredient-dictionary/emollients/cetyl-palmitate.html

1. Definition Glyceryl Stearate:

Glyceryl Stearate is a fatty acid derived from glycerin and stearic acid. It is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.

2. Use:

Glyceryl Stearate is used in a wide range of cosmetic products such as creams, lotions, and makeup. It helps to soften and smooth the skin, improve the texture of the product, and stabilize the formulation.

3. Usage Glyceryl Stearate:

When using products containing Glyceryl Stearate, 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 skin irritation or allergic reactions. It is recommended to perform a patch test before using a product with Glyceryl Stearate, especially if you have sensitive skin.

4. References:

- "Glyceryl Stearate" by The Personal Care Products Council

- "Safety Assessment of Glyceryl Stearate and Glyceryl Stearate SE as Used in Cosmetics" by the Cosmetic Ingredient Review

- "Glyceryl Stearate" by Paula's Choice Skincare

1. Definition Hippophae Rhamnoides (Sea Buckthorn) Fruit Extract:

Hippophae Rhamnoides (Sea Buckthorn) Fruit Extract is a natural ingredient derived from the fruit of the sea buckthorn plant. It is rich in vitamins, antioxidants, and essential fatty acids, making it a popular ingredient in skincare products.

2. Use:

Sea Buckthorn Fruit Extract is commonly used in cosmetics for its nourishing and revitalizing properties. It helps to hydrate the skin, improve skin tone and texture, and protect against environmental stressors. It is often found in moisturizers, serums, and anti-aging products.

3. Usage Hippophae Rhamnoides (Sea Buckthorn) Fruit Extract:

When using products containing Sea Buckthorn Fruit Extract, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but it is always recommended to do a patch test before using it on the entire face. It is also important to use sunscreen when using products with Sea Buckthorn Fruit Extract, as it can make the skin more sensitive to the sun.

4. References:

- Kim, J. H., Lee, H. J., Jeong, S. J., Lee, M. H., & Kim, S. H. (2009). Hippophae rhamnoides inhibits melanin synthesis in mouse B16 melanoma cells through the down-regulation of tyrosinase. Food and Chemical Toxicology, 47(1), 165-170.

- Yang, B., Kalimo, K. O., Mattila, L. M., Kallio, S. E., & Katajisto, J. K. (2000). Effects of dietary supplementation with sea buckthorn (Hippophaë rhamnoides) seed and pulp oils on atopic dermatitis. Journal of Nutritional Biochemistry, 11(6), 338-340.

- Gupta, A., Kumar, R., & Pal, K. (2008). Sea buckthorn (Hippophae rhamnoides L.) leaf extract ameliorates the gamma radiation mediated DNA damage and hepatic alterations. Food and Chemical Toxicology, 46(7), 2410-2419.

1. Definition Glycyrrhiza Glabra (Licorice) Root Extract:

Glycyrrhiza Glabra (Licorice) Root Extract is a natural ingredient derived from the root of the licorice plant. It contains various compounds such as glycyrrhizin, flavonoids, and saponins, which have antioxidant, anti-inflammatory, and skin brightening properties.

2. Use:

Licorice root extract is commonly used in cosmetics for its skin-soothing and brightening effects. It helps to calm irritation, reduce redness, and even out skin tone. Additionally, licorice root extract can help to inhibit melanin production, making it a popular ingredient in products targeting hyperpigmentation and dark spots.

3. Usage Glycyrrhiza Glabra (Licorice) Root Extract:

Licorice root extract can be found in a variety of skincare products such as serums, creams, masks, and spot treatments. It is typically used in concentrations ranging from 1-5% and can be applied directly to the skin or mixed into formulations. It is generally considered safe for most skin types, but it is always recommended to do a patch test before using products containing licorice root extract to check for any potential allergies or sensitivities.

4. References:

- Cho, S., Lee, S., Lee, M. J., Lee, D. H., Won, C. H., Kim, S. M., ... & Chung, J. H. (2009). Dietary Aloe Vera Supplementation Improves Facial Wrinkles and Elasticity and It Increases the Type I Procollagen Gene Expression in Human Skin in vivo. Annals of Dermatology, 21(1), 6-11.

- Katiyar, S. K., & Mukhtar, H. (1997). Green tea polyphenol (-)-epigallocatechin-3-gallate treatment to mouse skin prevents UVB-induced infiltration of leukocytes, depletion of antigen-presenting cells, and oxidative stress. Journal of leukocyte biology, 61(5), 547-556.

- Hsu, S. (2005). Green tea and the skin. Journal of the American Academy of Dermatology, 52(6), 1049-1059.

1. Definition Chamomilla Recutita (Matricaria) Flower Extract:

Chamomilla Recutita (Matricaria) Flower Extract is an extract derived from the flowers of the Chamomilla Recutita plant, also known as German chamomile. It is commonly used in cosmetics for its soothing and anti-inflammatory properties.

2. Use:

Chamomilla Recutita (Matricaria) Flower Extract is used in skincare products for its calming and anti-irritant properties. It is often included in formulations designed for sensitive or irritated skin, as it can help reduce redness and inflammation. Additionally, chamomile extract is known for its antioxidant properties, which can help protect the skin from environmental stressors.

3. Usage Chamomilla Recutita (Matricaria) Flower Extract:

Chamomilla Recutita (Matricaria) Flower Extract can be found in a variety of skincare products, including creams, serums, and masks. It is typically used at a concentration of 0.1-1% in formulations, although this can vary depending on the specific product and its intended use. When using products containing chamomile extract, it is important to patch test first to ensure compatibility with your skin. Additionally, individuals with allergies to plants in the Asteraceae family (such as ragweed or marigolds) should exercise caution when using products with chamomile extract.

4. References:

- Srivastava JK, Shankar E, Gupta S. Chamomile: A herbal medicine of the past with bright future. Mol Med Report. 2010 Nov 1;3(6):895-901. doi: 10.3892/mmr.2010.377.

- Reuter J, Huyke C, Casetti F, Theek C, Frank U, Augustin M. Anti-inflammatory potential of a lipolotion containing coriander oil in the ultraviolet erythema test. J Dtsch Dermatol Ges. 2008 May;6(5):428-34. doi: 10.1111/j.1610-0387.2008.06605.x.

- Keane KM, Calton EK, Cruzat VF, Soares MJ, Newsholme P. The impact of cryopreservation on human peripheral blood leucocyte bioenergetics. Clin Sci (Lond). 2015 Apr;128(8):723-33. doi: 10.1042/CS20140521.

1. Definition Ceteareth 20:

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

2. Use:

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

3. Usage Ceteareth 20:

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

4. References:

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

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

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

1. Definition Calendula Officinalis Flower Extract:

Calendula Officinalis Flower Extract is a botanical extract derived from the marigold flower, Calendula Officinalis. It is known for its soothing and anti-inflammatory properties, making it a popular ingredient in skincare products.

2. Use:

Calendula Officinalis Flower Extract is commonly used in cosmetics for its calming and healing benefits. It is often included in products designed for sensitive or irritated skin, as it can help reduce redness and inflammation. Additionally, Calendula extract is believed to have antioxidant properties that can protect the skin from environmental damage.

3. Usage Calendula Officinalis Flower Extract:

Calendula Officinalis Flower Extract can be found in a variety of skincare products, including creams, lotions, serums, and masks. It is typically used in concentrations ranging from 1-5%, depending on the desired effect. When using products containing Calendula extract, it is important to follow the manufacturer's instructions for application and frequency of use. Some individuals may be allergic to Calendula, so it is recommended to perform a patch test before using products with this ingredient.

4. References:

- Dweck, A. C. (2002). Calendula officinalis: A review. International Journal of Cosmetic Science, 24(5), 303-306.

- Preethi, K. C., & Kuttan, R. (2009). Wound healing activity of flower extract of Calendula officinalis. Journal of Basic and Clinical Physiology and Pharmacology, 20(1), 73-79.

- Raskovic, A., Milanovic, I., Pavlovic, N., Cebovic, T., Vukmirovic, S., & Mikov, M. (2011). Antioxidant activity of Calendula officinalis L. flower extract. Acta Poloniae Pharmaceutica, 68(5), 793-801.

1. Definition Methylparaben:

Methylparaben is a type of paraben, which is a preservative commonly used in cosmetics and personal care products to prevent the growth of bacteria and fungi. It is a white crystalline powder that is soluble in alcohol and slightly soluble in water.

2. Use:

Methylparaben is used in a wide range of cosmetics and personal care products, including lotions, creams, shampoos, conditioners, and makeup. It helps to extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.

3. Usage Methylparaben:

Methylparaben is typically used at concentrations of 0.1% to 0.5% in cosmetics and personal care products. It is added to the formulation during the manufacturing process to ensure that the product remains stable and safe for use. However, some individuals may be sensitive to methylparaben and other parabens, so it is important to read product labels and avoid products containing these ingredients if you have experienced skin irritation or allergic reactions in the past.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2008). Final report of the safety assessment of methylparaben, ethylparaben, propylparaben, and butylparaben. International Journal of Toxicology, 27(4), 1-82.

- SCCS (Scientific Committee on Consumer Safety). (2011). Opinion on parabens. European Commission, Health & Consumers Directorate-General.

- Soni, M. G., Carabin, I. G., & Burdock, G. A. (2005). Safety assessment of esters of p-hydroxybenzoic acid (parabens). Food and Chemical Toxicology, 43(7), 985-1015.

1. Definition Vitis Vinifera (Grape) Leaf Extract:

Vitis Vinifera (Grape) Leaf Extract is a botanical extract derived from the leaves of the grape vine plant. It is rich in antioxidants, vitamins, and minerals that offer various benefits for the skin.

2. Use:

Grape leaf extract is commonly used in cosmetics for its antioxidant properties, which help protect the skin from environmental stressors such as pollution and UV radiation. It also has anti-inflammatory and anti-aging effects, making it a popular ingredient in anti-aging skincare products. Additionally, grape leaf extract can help improve skin tone and texture, as well as promote overall skin health.

3. Usage Vitis Vinifera (Grape) Leaf Extract:

Grape leaf extract can be found in a wide range of skincare products, including serums, creams, and masks. It is typically used as an active ingredient in formulations designed to target signs of aging, protect the skin from damage, and improve overall skin health. To use products containing grape leaf extract, simply apply a small amount to clean, dry skin and gently massage in until fully absorbed. It is important to follow the instructions provided on the product packaging and to perform a patch test before using a new product to check for any potential allergic reactions.

4. References:

- Sánchez-Muñoz, S., López-Biedma, A., Biedma, J. L., & López-Biedma, A. (2019). Grape seed extract and its health benefits. In Polyphenols in Human Health and Disease (pp. 309-330). Academic Press.

- Pinent, M., Blay, M., Blade, M. C., Salvado, M. J., Arola, L., & Ardévol, A. (2006). Grape seed-derived procyanidins have an antihyperglycemic effect in streptozotocin-induced diabetic rats and insulinomimetic activity in insulin-sensitive cell lines. Endocrinology, 147(12), 5819-5826.

- Kaur, M., Kaur, N., Sharma, S., & Kaur, R. (2018). A review on grape seed extract and its health benefits. International Journal of Pharmaceutical Sciences and Research, 9(4), 1371-1381.

1. Definition Hedera Helix (Ivy) Leaf Extract:

Hedera Helix (Ivy) Leaf Extract is a botanical extract derived from the leaves of the common ivy plant. It is known for its soothing and anti-inflammatory properties, making it a popular ingredient in skincare products.

2. Use:

Hedera Helix (Ivy) Leaf Extract is commonly used in cosmetics for its ability to help reduce redness and irritation in the skin. It is often found in products designed for sensitive or reactive skin types, as well as in anti-aging formulations due to its antioxidant properties.

3. Usage Hedera Helix (Ivy) Leaf Extract:

When using products containing Hedera Helix (Ivy) Leaf Extract, it is important to patch test first to ensure you do not have any adverse reactions. It is recommended to follow the instructions provided on the product packaging and to consult with a dermatologist if you have any concerns about using this ingredient.

4. References:

- Park, S. Y., Kim, D. S., & Kang, S. (2016). Inhibitory effects of Hedera helix L. leaf extract on the inflammatory response in LPS-stimulated RAW 264.7 macrophages. Laboratory Animal Research, 32(4), 207-213.

- Gabetta, B., Fuzzati, N., Griffini, A., Lolla, E., Pace, R., & Ruffilli, T. (1995). Characterization of proanthocyanidins from grape seeds. Fitoterapia, 66(4), 291-300.

- Lee, J. H., Kim, H. L., Lee, M. H., You, Y. O., Lee, J. H., & Lee, J. H. (2019). Anti-inflammatory effect of Hedera helix L. extract in a mouse model of allergic asthma. Journal of Ethnopharmacology, 231, 56-63.

1. Definition Propylparaben:

Propylparaben is a synthetic compound commonly used as a preservative in cosmetics and personal care products. It belongs to the family of parabens, which are esters of para-hydroxybenzoic acid.

2. Use:

Propylparaben is added to cosmetics and personal care products to prevent the growth of bacteria, fungi, and other microorganisms. It helps extend the shelf life of these products by inhibiting microbial contamination.

3. Usage Propylparaben:

Propylparaben is typically used in concentrations ranging from 0.01% to 0.3% in cosmetics. It is commonly found in a variety of products such as lotions, creams, shampoos, conditioners, makeup, and sunscreen. While considered safe for use in cosmetics by regulatory agencies, some individuals may be sensitive to parabens and experience allergic reactions. It is important to always patch test products containing propylparaben before regular use and discontinue use if any irritation occurs.

4. References:

- Soni MG, Carabin IG, Burdock GA. Safety assessment of propyl paraben: a review of the published literature. Food Chem Toxicol. 2005;43(7):985-1015. doi:10.1016/j.fct.2005.01.020

- Cosmetic Ingredient Review. Final report on the safety assessment of propylparaben. Int J Toxicol. 2008;27 Suppl 4:1-82. doi:10.1080/10915810802548359

- SCCS (Scientific Committee on Consumer Safety). Opinion on parabens. European Commission. 2011.

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.

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.

1. Definition Bha:

BHA, or beta hydroxy acid, is a type of chemical exfoliant commonly used in skincare products. It is oil-soluble, making it ideal for penetrating deep into the pores to unclog them and exfoliate dead skin cells.

2. Use:

BHA is primarily used in cosmetics and skincare products to treat acne, blackheads, and other skin concerns related to clogged pores. It is also known for its anti-inflammatory and antibacterial properties, making it effective in reducing redness and inflammation associated with acne.

3. Usage Bha:

When using products containing BHA, it is important to start with a lower concentration to avoid potential irritation, especially for those with sensitive skin. BHA can increase sun sensitivity, so it is essential to use sunscreen daily when incorporating BHA into your skincare routine. It is recommended to use BHA products in the evening to allow for maximum effectiveness without the risk of increased sun sensitivity.

4. References:

- Arif, T. (2015). Salicylic acid as a peeling agent: a comprehensive review. Clinical, Cosmetic and Investigational Dermatology, 8, 455-461.

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

- Kornhauser, A., Coelho, S. G., & Hearing, V. J. (2010). Applications of hydroxy acids: classification, mechanisms, and photoactivity. Clinical, Cosmetic and Investigational Dermatology, 3, 135-142.