A young woman with a rare hormonal disorder and a rare form of cancer has revealed how both conditions have caused her skin color to change from white to black ... to darken as cell receptors ...

Medically reviewed by Marisa Garshick, MD White spots on the skin can be caused by sun exposure or conditions including milia ...

Nodular melanoma is a type of skin cancer ... They usually appear as a round black bump. They can also be blue, gray, red, or white. And it’s rare, but about 5% of the time, they don’t ...

Now, US researchers have discovered that the epithelial cells that line our skin and organs are able to signal the same way ...

Milia Milia are small, shiny white bumps that typically occur around the eyes and mouth, says Wood. They are caused by a buildup of trapped keratin, a type of protein that makes up skin cells.

Keratosis pilaris on black skin may not appear as red or pink bumps. In some people, the bumps may be discolored. In others, they appear like your natural skin color but raised, like goosebumps.

Citation: Bitter taste receptors in skin cells function as a defense mechanism against harmful substances, researcher discover (2025, February 25) retrieved 25 March 2025 from https://phys.org ...