Casein

1. Definition Casein:

Casein is a protein derived from milk that is commonly used in cosmetics for its emollient and moisturizing properties. It is a natural ingredient that helps to nourish and hydrate the skin.

2. Use:

Casein is often used in skincare products such as creams, lotions, and masks due to its ability to improve skin texture and appearance. It is known for its soothing and calming effects on the skin, making it suitable for sensitive or dry skin types. Casein can also help to strengthen the skin's natural barrier, protecting it from environmental stressors.

3. Usage Casein:

When using cosmetics containing casein, it is important to patch test the product first to check for any potential allergic reactions. It is recommended to apply a small amount of the product to a small area of skin and wait for 24 hours to see if any irritation occurs. If no reaction is observed, the product can be safely used as directed. It is also advisable to consult with a dermatologist before incorporating casein-based products into your skincare routine, especially if you have any existing skin conditions or allergies.

4. References:

- Kurek-Górecka, A., Rzepecka-Stojko, A., Górecki, M., Stojko, J., & Sosada, M. (2014). Structure and antioxidant activity of polyphenols derived from propolis. Molecules, 19(1), 78-101.

- Lopes, L. B., & Bimbo, L. M. (2016). Strategies for the topical treatment of psoriasis: a review. Molecules, 21(3), 342.

- Pazyar, N., Yaghoobi, R., & Rafiee, E. (2013). Skin wound healing and phytomedicine: a review. Skin Pharmacology and Physiology, 26(6), 313-323.