Willow Bark Extract (Salix Alba Bark Extract) is primarily used for gentle exfoliation, anti-inflammatory, anti-acne. The mechanism: Contains salicin (converted to salicylic acid on skin); also polyphenols and tannins.
The scientific name is Salix Alba Bark Extract. Contains salicin (converted to salicylic acid on skin); also polyphenols and tannins. This mechanism is consistent across properly formulated products, which means the real variable is concentration and delivery system.
Typical working concentration is 0.5–5%. Best suited to all, especially oily/acne-prone skin. Primary applications: gentle exfoliation, anti-inflammatory, anti-acne.
Works well with: Niacinamide, aloe vera.
Natural alternative to salicylic acid; less potent but better tolerated; anti-inflammatory in own right.