COSRX is a South Korean skincare and K-beauty brand known for its minimalist formulas built around active ingredients. One of its most recognisable ingredients is snail mucin, used in popular lines for skin hydration and restorative care. Its products also feature BHA, AHA, niacinamide, propolis, hyaluronic acid and other popular K-beauty ingredients. The COSRX range includes serums, essences, toners, creams, cleansers, face masks and SPF products for caring for different skin types and addressing hydration, pores, texture, radiance and the skin barrier.