Salix Alba Extract

Salix alba (willow) extract is typically used for soothing/anti-inflammatory claims and sometimes as a mild keratolytic due to salicylate/polyphenol content, usually at low concentrations (<1–2%). While generally well tolerated, botanical extracts have meaningful rates of irritation and occasional allergic contact dermatitis in reactive or eczema-prone patients, and salicylate-containing extracts can sting on compromised skin. In real-world routines that also include acids/retinoids, it can add to cumulative irritation risk, warranting a mild (not “gentle”) score for safety. Safety Notes: In commercial skincare, Salix Alba (willow) extract is often used as a minor soothing/“natural salicylate” supporting ingredient in leave-on lotions, toners, and cleansers at ~0.01–0.5%, where it mainly serves marketing/skin-feel claims rather than being the primary active. Higher-strength consumer products marketed for oily/acne-prone skin (serums, toners, peel-like pads) commonly use ~1–5% of the extract, and a small number of “high potency” botanical formulas and masks reach about 10% extract (typically as a standardized glycerin/propylene glycol extract), still OTC and distinct from regulated salicylic acid drug-acne concentrations.