Top dermatologists break down the complex science of sebum and why your current shower routine might be the hidden cause of hair loss and inflammation.

“People of color should wash their hair at least twice a month,” said Khetarpal, noting that people in this group commonly ...

The pursuit of healthier, fuller hair often leads people to explore various products, treatments, and practices, but there’s a key natural element that’s frequently overlooked, scalp oils. Sebum, the ...