Dermaceutic Foamer 15 Exfoliant Foam removes impurities and dead cells, and purifies the skin. Foamer 15 is recommended for dull complexion, irregular texture and skin imperfections. It has expert, double-action formula. Glycolic acid removes impurities, and permeates the hydroscopic film, while the enoxolone soothes the skin. Glycolic acid is one of the alpha hydroxy acids (often called "fruit acids"), this very small molecule easily penetrates the skin and its acidic pH accelerates exfoliation by destroying the links that bind dead cells together. Enoxolone renowned for its soothing and calming properties, enoxolone is an anti-inflammatory agent extracted from liquorice root.