Assertion: melanin | /r/HasProperty | natural sunscreen
Facets:
Source sentences:
text: Returning to authentic science rather than pseudoscience or highly speculative theories, it is clear that skin melanin is a very efficient photoprotective factor; melanin is a natural sunscreen that functions as a broadband radiation absorbent.
text: Melanin is the natural substance that gives color or pigment to the skin, hair and iris of the eye.
text: The more melanin in your skin, the more natural protection you have from the sun's ultra-violet rays.
text: Melanin is a natural skin pigment which protects the skin from UV damage.
text: Melanin, the skin's brown pigment, is a natural sunscreen that protects tropical peoples from the many harmful effects of ultraviolet (UV) rays.