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. 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. A perfect serum for acne and blemish-prone skin types. Say hello to blemish-free crystal clear skin!