Pigment That Protects Skin Against UV Radiation

This page is the CodyCross answer for the clue below from World of Sounds, Group 1343, Puzzle 3 (Flowing Fountain).

Question is: Pigment That Protects Skin Against UV Radiation

and the answer is: MELANIN

Word Meaning:

MELANIN — (biochemistry) Any of a group of naturally occurring dark pigments, especially the pigment found in skin, hair, fur, and feathers.

Definitions from Wiktionary.