A skin conditioning agent that works by enhancing the appearance of dry/damaged skin, reducing dry patches/flaking and restoring suppleness to the skin. As an ester of salicylic acid (aka beta hydroxy acid or BHA), it's categorized as a BHA that works as an exfoliant, anti-inflammatory, and antiseptic. (https://www.truthinaging.com/ingredients/capryloyl-salicylic-acid)