Salix nigra (Black Willow) bark extract
molecular structure · PubChem
AKA: Black willow bark extract
Plant-Derived
Barrier Support
Extract
Clean
Salix nigra (black willow) bark extract is a cosmetic ingredient used as skin protecting. Rated low hazard by EWG.
Family
Salicaceae (Willow family)
Plant Part
Bark
Lifeform
Tree
Climate
Temperate
CAS #
84650-64-6
Form
Liquid
Functions
Skin Protecting
Helps rebuild and strengthen your skin barrier — the invisible shield that keeps moisture in and irritants out. Essential after over-exfoliating or harsh weather.
Nourishes & Protects
Traditional Use
Black willow bark contains salicin, a precursor to salicylic acid, and has been used in traditional European and Native American medicine for anti-inflammatory purposes. Historically employed by herbalists for skin conditions before synthetic salicylic acid was developed.
Skin Types
●all-skin-types, gentle
Best For
Acne
Pregnancy & Breastfeeding Safe
Caution
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: Kew POWO · CosIng · EWG · CIR