Final answer:
Eumelanin is a pigment that exists as black and brown and is responsible for the dark color of skin, hair, and eyes. It is produced by melanocytes and protects the DNA of epidermal cells from UV ray damage.
Step-by-step explanation:
Eumelanin is a pigment that exists as black and brown and is responsible for the dark color of skin, hair, and eyes. It is produced by melanocytes and protects the DNA of epidermal cells from UV ray damage. The accumulation of eumelanin in keratinocytes results in the darkening of the skin, or a tan.
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