COSRX Standards: All COSRX products are formulated with skin-friendly ingredients that alleviate irritated skin. Hypoallergenic, Dermatologist tested, Animal Testing-FREE, Parabens-FREE, Sulfates-FREE, Phthalates-FREE. Please inform that the expiration date on the product is written in the South Korean format, which goes by Year/ Month/ Date (YY.MM.DD)