⚙️ how

How does the body make skin pigment?

Human BiologyGenetics

Quick Answer

Skin pigment is made mainly by melanocytes, which produce melanin in response to genetic instructions and sunlight. Melanin helps determine skin color and protects cells from ultraviolet damage.

The Full Story

Melanocytes, specialized cells in the skin, produce melanin inside small structures called melanosomes. Genes influence how much melanin is made and what type is produced, helping determine skin tone. Sunlight can increase melanin production, which is why skin may darken after UV exposure. Melanin also acts as a natural shield against ultraviolet radiation, reducing DNA damage in skin cells.

Key Facts

1.Melanocytes make melanin in the skin
2.Melanin helps protect against UV radiation
3.Sun exposure can increase melanin production

YouTube Angle

Suggested video title for this topic:

"How your skin makes pigment and why sunlight matters."