There isn't a single gene that determines skin color. Skin color is a complex trait influenced by multiple genes. These genes control the production of melanin, a pigment that gives skin its color.
Here's what you need to know:
- Multiple Genes: Several genes work together to determine skin color. Some of these genes include MC1R, TYR, and ASIP.
- Melanin Production: These genes influence the production and distribution of melanin in the skin.
- Variations: Different versions of these genes exist, resulting in variations in skin color.
- Environmental Factors: Factors like sunlight exposure also play a role in skin color.
It's important to remember that skin color is a spectrum and there is no single "gene for white skin." Understanding the complexity of skin color helps us appreciate the diversity of human populations and challenges harmful stereotypes.