The Tea Tree & 10% Niacinamide Blemish Remover Serum with 1% Zinc PCA is a potent formulation to diminish blemishes and acne marks. Super skincare ingredient 10% Niacinamide (a derivative of vitamin B3) helps repair the skin barrier and brighten it. Combined with 1% Zinc PCA and Australian tea tree this lightweight serum helps refine pores soothe inflammation and regulate excess sebum production. Australian tea tree world-renowned for its quality cleanses the pores of dirt grime and impurities from deep within leaving skin purified. Perfect serum for acne and blemish-prone skin types. Say hello to blemish-free crystal clear skin!