A fast-acting formula by Medik8, the Blemish SOS is a targeted treatment that reduces the look blemishes and breakouts thanks to an advanced blend of exfoliating acids. Powered by 2% salicylic acid, the serum gently buffs away dead skin cells and congestion to protect from blemish-causing bacteria, while azelaic and dioic acids reduce excess oils and discolouration. The lightweight formula is supported by niacinamide to visibly brighten and balance, encouraging a unified tone and long-lasting hydration. With a quick dry down time and undetectable finish, apply the treatment as needed under or over makeup.