COSRX The Niacinamide 15 Serum 20ml – High Potency Acne & Pore Refining Serum with 15% Niacinamide & Zinc PCA Regulates Sebum Fades Dark Spots Non-Comedogenic

15% Niacinamide + Zinc PCA – high-concentration formula that helps regulate excess sebum production, visibly minimizes pores, and calms inflammation associated with acne -1-7Acetyl Glucosamine + Allantoin – NAG gently exfoliates to smooth texture and fade post-acne marks; Allantoin soothes and promotes skin regeneration -1-7Targets all stages of acne – helps clear breakouts from blackheads and whiteheads to pustules, while reducing redness and fading acne scars for clearer, smoother skin -1-4Clinically proven results – tested to reduce sebum by up to 50%, decrease whiteheads by 50%, and minimize pore appearance by 45% over 4 weeks -1Non-comedogenic & gentle – lightweight texture absorbs quickly without stickiness; won't clog pores; suitable for oily, combination, and blemish-prone skin -1-2How to use – apply a few drops to cleansed face after toning, gently pat to absorb, follow with moisturizer; use AM and PM with SPF during the day