Willow bark extract (from Salix species) contains salicin, a natural precursor to salicylic acid, and is used in skincare for mild exfoliation, anti-inflammatory, and antimicrobial benefits. It is often marketed as a gentler, natural alternative to synthetic salicylic acid.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation or redness | Uncommon | More likely with sensitive skin or higher concentrations |
| Dryness or peeling | Uncommon | Related to its exfoliating action |
| Allergic contact dermatitis | Rare | Possible in individuals sensitive to salicylates |
| Salicylate sensitivity reactions | Rare | Caution advised for those with aspirin/salicylate allergy |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.