Doing makeup for a night party is often challenging, because everyone's skin color, texture, and undertone are different. Generally, three types of skin are described - fair, wheatish, and dark, but ...

Erin Carr’s doctoral adviser Steven Harris handed her bags of soil collected from the soil crust of a cold British Columbian ...

Currently, melanin is primarily sourced from squid ink, which is costly and requires the death of squids. Carr explained that ...