Dermatologists share the best keratin products for damaged, frizzy hair. Plus, the experts talk about whether keratin can help with hair growth and reduce signs of hair damage.

The cuticle is your hair’s protective outer layer, and when it’s healthy, it’s smooth and flat. Damage can lift some of the ...

Inatur Strengthening Keratin Hair Serum is packed with the goodness of pro-vitamin B5, keratin, wheat protein and baobab oil.

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 ...

Elena Lavagni, owner and founder of Neville Hair & Beauty, tells Stylist: “Keratin is a fibrous structural protein that serves as a major component in the structure of various tissues in the ...

Keratin is a type of protein that's naturally present ... his eponymous brand’s Complete Instant Recovery Serum ensures smooth, silky hair almost immediately. Strengthen your strands and ...