Cocokind Postbiotic Acne Serum is a face serum to help with acne blackheads and clogged pores. Postbiotic Acne Serum uses 1.5% Salicylic Acid and Postbiotics to exfoliate the skin decongest pores and reduce excess oil and the look of inflammation and redness. Postbiotic Acne Serum is also a hydrating serum using Beta Glucan (derived from oats) to lock in hydration and support the skin barrier. If you are new to BHA use Postbiotic Acne Serum 3-4 times a week before building up to daily usage. Use with Texture Smoothing Cream and Silk or Daily SPF to finish your skincare routine. Cocokind skin care products are earth-friendly without compromising on formulation.