PeiMei 4 in 1 set of Snail collagen face cream + face serum + Soap + Clay Mask is enriched with whitening and moisturizing ingredients. They include arbutin to effectively fade melanin and deeply moisturize your skin, leaving it shiny. They are effective as: Anti Acne Whitening Brightening Anti-aging. The snail full effect stock solution is an extract extracted from the snail mucus, and the surface of the skin is continuously smooth and also translucent.