Famous Keratin Treatment On Natural Hair References. Keratin is a natural structural protein found in human hair, nails, and skin. It's a 10's nourishing formula earned a perfect score for its ability to condition hair and prevent damage in the gh.
The name truly says it all. Keratin—the protein that helps strengthen hair to prevent breakage, heat damage, and frizz—is vitally important for maintaining strong and healthy hair. Web according to experts, the short answer is yes.
