cosrx advanced snail 96 mucin power essence 3.38 fl.oz / 100ml | snail secretion filtrate 96% | skin repair serum | korean skin care, cruelty free, paraben free, alcohol free cosrx formulated with 96% snail secretion filtrate(mucin), this essence protects the skin from moisture loss while keeping the skin texture smooth and healthy. for best results, use together with advanced snail 92 all in one cream.