Keratin
Used in cosmetic products as hair conditioning and skin conditioning. Keratins. Natural, fibrous proteins occurring in vertebrates. They contain all of the common amino acids and are characterized by high cystine content.
The chemical behind this ingredient
Structure, properties, safety data and price information live on the chemical page.
Frequently asked questions
What is Keratin used for in cosmetics?
Keratin is used in cosmetic products as hair conditioning and skin conditioning. Keratins. Natural, fibrous proteins occurring in vertebrates. They contain all of the common amino acids and are characterized by high cystine content.
Is Keratin restricted in cosmetics in the EU?
No EU restriction annex is recorded for Keratin in our records. Rules change and differ by market, so always check the current regulation before you formulate.
What is the CAS number of Keratin?
Keratin is listed with CAS number 68238-35-7 and EC number 269-409-1.