Yes, keratin is found in birds, reptiles, amphibians, and mammals.
Keratin if found in hair, nails, horns, and hooves.
Keratin is found in hair and nails. And rhinocerous horns.
Keratin
keratin
keratin
Keratin.
keratin
Keratin
Keratin is a protein which is found in both teeth and nails. Keratin is made up of helical and fibrous, and it yields a high percentage of sulfuric amino acids.
Keratin is a type of organic compound known as a protein. It is a structural protein found in places like the hair and fingernails.
The purpose of the ingredient Keratin, in shampoos, is to strengthen hair. Keratin is a protein found within the human body. Other sources of Keratin include the nails.
The protein keratin, found in hair, nails, and skin.