Melanin

Definition

Melanin is a natural pigment found in most organisms, responsible for the coloration of skin, hair, and eyes in humans. It provides protection against ultraviolet (UV) radiation from the sun.

Related terms

Melanocytes:

Cells located in the basal layer of the skin's epidermis that produce melanin.

Ultraviolet (UV) Radiation: A form of electromagnetic radiation that comes from the sun and can cause skin damage and cancer.

Albinism: A genetic condition characterized by a lack of melanin production, leading to little or no color in the skin, hair, and eyes