Do keratin supplements work to improve your nails, skin, and hair? A dietitian put them to the test for 30 days to find out.

One product in particular stood out above the rest due to its promise to deliver noticeably stronger nails in just three days ...

Keratin is a fibrous protein naturally found in our hair, skin, and nails, giving them structure and resilience. But with age or exposure to environmental pressures, our body produces less keratin ...

Keratin shampoos are a boon for all those who intend to smooth and fortify their hair. Filled with the protein keratin, these ...

In a hair follicle cell, a protein called keratin is made. Lots of it. Many ribosomes can be working on a single strand of mRNA at once. Protein synthesis isn't a slow process, either. A protein ...

From the infamous Brazilian blow-dry to the frizz-fighting KeraStraight, keep reading for everything you’ve ever wanted to know about keratin treatments… If you’ve ever moaned about your ...