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.

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Botulinum toxin

Botulinum toxin is a neurotoxin that acts on the neuromuscular junction by blocking nerve impulses. Once it is injected, the muscle relaxes and the wrinkle fades.

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