GLOSSARY

Is there a term from the field of dermatology and cosmetics that you do not understand? Would you like to know what it means? View the full definition from the La Roche-Posay glossary.

open menu
Back to the list of terms «C »

Collagen

Collagen is a fibrous protein of the dermal tissue that acts as a frame. When young, it is strong and elastic. With age, its production decreases.