Skin pigment, primarily melanin, serves two crucial functions:
- Protection from UV Radiation: Melanin acts as a natural sunscreen, absorbing harmful ultraviolet (UV) rays from the sun, thus protecting underlying cells from damage. This is essential for preventing sunburn, premature aging, and skin cancer.
- Pigmentation: Melanin provides color to our skin, hair, and eyes, contributing to our unique appearance. This pigmentation can also influence how we perceive and interact with the world around us.