Salicin
INCI: Willow Bark
Reviewed by Emma · Last updated 18 Aug 2026
Also known as: Salicylic Acid, Acetylsalicylic Acid
Salicin is the active medicinal component from willow bark
EWG Safety Score
What Is Salicin?
Salicin is the active medicinal component from willow bark. When ingested, it is metabolized by the body into salicylic acid.
It is considered a precursor to salicylic acid and the main component in aspirin, acetylsalicylic acid.
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