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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.

Collagen

Collagen is a fibrous protein in the dermal tissue. Its role is comparable to that of a support structure. When young, it is resistant and elastic. With age, its production decreases.

This word belongs to the category Signs of age, wrinkles, firmness.