Researchers have found that opsin 3 — a protein closely related to rhodopsin, the protein that enables low-light vision — has a role in adjusting the amount of pigment produced in human skin, a determinant of skin color.
Researchers have found that opsin 3 — a protein closely related to rhodopsin, the protein that enables low-light vision — has a role in adjusting the amount of pigment produced in human skin, a determinant of skin color.