Keratin is often marketed as a cosmetic miracle, but its real importance goes far beyond shiny hair or smoother skin. This structural protein is fundamental to how the body protects itself from ...

Keratin is the fibrous, waterproof protein that builds everything from our hair and nails to a rhino's horn. However, a tiny glitch in it can have problematic outcomes. A new study has found that ...

A viewer wants to know if there is anything they can do for a keratin plug, besides going to the dermatologist. Doctor Lacy Anderson shares the difference between a sebum plug and keratin plug, and ...

“Keratosis pilaris, or KP, is an extremely common and completely benign skin condition where keratin, the protein that makes up our skin and hair, builds up inside the hair follicle,” Dr. Chan ...

An extensive family of proteins that gives human skin mechanical strength also appears to organize molecular signals that control skin cell activity, a study led by UT Southwestern Medical Center ...

The textile and meat-processing industries produce billions of tons of waste annually in the form of feathers, wool and hair, all of which are rich in keratin—the strong, fibrous protein found in hair ...

Why the Colour Starts Long Before the Cone Henna dye, lawsone, binds to the keratin protein in the outermost layer of your ...

What Is a Cutaneous Horn? A cutaneous horn is a funnel-shaped growth that grows from a red base on the skin and is made of compacted keratin, the same protein in nails. It's shaped like an animal horn ...