Final answer:
The medical term for lack of skin pigmentation is albino.
Step-by-step explanation:
The medical term for lack of skin pigmentation is albino. Albinism is a genetic condition characterized by the absence of pigmentation in the hair, skin, and eyes. Individuals with albinism lack melanin, the pigment responsible for skin color. They typically have very light or white hair, pale skin, and light-colored eyes.
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