A condition in which an individual lacks melanin is called:

A) albinism.
B) cyanosis.
C) jaundice.
D) papule.

Melanin

A natural pigment found in most organisms, responsible for the color of skin, hair, and eyes, and protection against UV radiation.

Albinism

A genetic condition marked by the absence of melanin pigment in the skin, hair, and eyes, leading to light pigmentation and vision problems.

Cyanosis

A bluish discoloration of the skin and mucous membranes due to the presence of deoxygenated hemoglobin in blood vessels near the skin surface.