Faculty
![More Than Skin Deep Opsin 3, a protein closely related to rhodopsin, which enables low-light vision, adjusts the amount of pigment produced in human skin in response to ultraviolet rays. Image by the Oancea lab](https://medicine.at.brown.edu/wp-content/uploads/2019/05/Hands_Opn3-351x185.jpg)
More Than Skin Deep
Researchers discover how a member of a family of light-sensitive proteins adjusts skin color.