Discover the Newpair B5 Onion Ampoule from Isntree, a 50 ml serum that revitalizes your skin. Enriched with 85% red onion extract from Muan, it combats acne, redness, and skin imperfections. Provitamin B5 provides deep hydration, leaving your skin soft and radiant. It is ideal for oily skin and absorbs quickly without leaving a greasy residue.