COS DE BAHA – a South Korean Korean skincare and K-beauty brand known for its higher concentrations of active ingredients and affordable formulas. COS DE BAHA’s main distinguishing feature is its targeted skincare serums, formulated with azelaic acid, niacinamide, retinol, hyaluronic acid, peptides, salicylic acid and other popular active ingredients. The brand is especially well known for its azelaic acid and niacinamide serums, designed to help care for pores, skin texture, uneven tone and blemish-prone skin. The COS DE BAHA range includes Korean serums, toners, creams and other facial skincare products.