Melanin

1. Definition Melanin:

Melanin is a natural pigment that gives color to the skin, hair, and eyes. It is produced by specialized cells called melanocytes in the skin and is responsible for providing protection against harmful UV radiation from the sun.

2. Use:

Melanin is commonly used in cosmetics to provide color and coverage to makeup products such as foundations, concealers, and powders. It is also used in hair dyes to add pigment and shine to the hair.

3. Usage Melanin:

When using melanin in cosmetics, it is important to be aware of any potential allergic reactions or sensitivities. It is recommended to perform a patch test before using any new product containing melanin to ensure that it does not cause any adverse reactions. Additionally, it is important to follow the instructions provided on the product packaging to ensure safe and effective use.

4. References:

- Draelos, Z. (2010). Cosmetics in Dermatology. Elsevier Health Sciences.

- Lintner, K., & Peschard, O. (1999). Biologically active substances of melanin. Pigment Cell & Melanoma Research, 12(6), 283-285.

- Pillai, S., Oresajo, C., & Hayward, J. (2005). Ultraviolet radiation and skin aging: roles of reactive oxygen species, inflammation and protease activation, and strategies for prevention of inflammation-induced matrix degradation - a review. International Journal of Cosmetic Science, 27(1), 17-34.