Some people produce more sebum on the scalp than others. Sebum is a natural, waxy oil produced by glands in hair follicles that keeps the skin moist and forms a barrier to protect the skin from ...

The scalp hosts a diverse microbial community, and its unique environment is shaped by sebum, moisture, and acidic pH. These microbes, including bacteria and fungi, can influence scalp conditions ...

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 ...