Methylene glycol has been found to be toxicologically equivalent to formaldehyde, also used in hair-straightening treatments ...

Dermatologists share the best keratin products for damaged, frizzy hair. Plus, the experts talk about whether keratin can ...

The protein keratin, the principle ingredient of wool and feathers, can be repurposed as strong, flexible plastic.

Perotto and colleagues took advantage of the thiol groups on the cysteine amino acids in keratin. They thought they could ...

ANSWR’s At-home Keratin Treatment is formulated with natural ingredients that are gentle on the hair and scalp, including keratin, argan oil and baobab oil. It’s basically a green juice for ...