Role of Melanin

Front

What is melanin?

Back

A protein pigment that absorbs and reflects light.

Front

How does melanin protect cell's DNA from the damaging effects of Ultraviolet light?

Back

Forms a protective cap over the nucleus of skin cells.

Front

What happens to the amount of UV intensity when traveling away from the equator?

Back

The intensity decreases.

Front

What is the evolutionary benefit of light skin in northern latitudes?

Back

Easier vitamin D production.

Front

What ingredient gives skin its color and acts as a version of its own sunscreen?

Back

Melanin.

Front

What are melanocytes?

Back

Cells that produce melanin.

Front

What role does melanin play in skin color variation?

Back

Melanin levels determine the darkness or lightness of skin color.

Front

How does UV radiation affect melanin production?

Back

Increased UV exposure stimulates more melanin production.

Front

What is the relationship between melanin and skin cancer risk?

Back

Higher melanin levels generally provide more protection against skin cancer.

Front

What is the primary function of melanin in the skin?

Back

To protect against UV radiation.