Willow Bark Extract 20% is derived from the bark of the black willow tree. It contains contains 20% salicylates in its standardized form. Willow Bark Extract provides consistent levels of salicylates, commonly referred to as natural salicylic acid, allowing its use as an active ingredient. It is completely water soluble and can be used in any cosmetic formulation to enhance cell turnover, act as a natural anti-microbial agent, or as a replacement for synthetic salicylic acid.
