Cosrx Advanced Snail 96 Mucin Power Essence is a anti aging face serum for all skin types. Here is a true concentrate of nourishment and hydration for the skin. With its high content of 96 percent filtered snail mucin, Advanced Snail 96 Mucin Power Essence quickly penetrates the skin, delivering deep hydration and a natural glow that lasts all day. Its low-stimulation formula is gentle on the skin, ensuring effective treatment without causing irritation.