Is Keratin Good for Hair? Here's What Experts Have to Say
The only problem is, theyre loaded with chemicals and often get a bad rap as a result. What is Keratin? Keratin is a structural and protective protein that makes up hair and nails, says cosmetic biochemist Stacey Steinmetz. Unsplash In hair, its responsible for preventing breakage, frizz, and heat damage. By applying keratin topically to your hair, it can be used to smooth and de-frizz. Meet the Experts Is Keratin Good for Your Hair Growth?...