Unlike skin, which can alternate melanin that sunlight destroys, hair is dead tissue that cannot effect repair itself. The skin darkens upon sun exposure considering it produces melanin to protect itself from sun damage. Hair lightens over it cannot assemble aggrandized melanin.UV Damage
Hair gets lighter in the sun through the melanin in it is destroyed by overexposure to ultraviolet bright, according to Aaron Shafer, a Stanford University geneticist. Hair does not moderate melanin that is destroyed.
Hair vs. Skin
UV radiation causes damage by oxidation. Not alone does it reason bleaching in hair, it destroys other proteins and compounds that keeps hair attainable, passion thiols. The oxidation of thiols makes hair stick together and tangle, according to Shafer.
Prevention/Solution
Wearing a hat and avoiding too much sun can keep hair from bleaching, according to Shafer. Applying sunscreen to the skin is also recommended, Sure.
