Dermalogica Breakout Clearing Booster clears breakouts fast. Use daily a.m. + p.m. as needed. This fast-acting booster, formulated with Salicylic Acid, helps combat breakout-causing bacteria for rapid skin clearing. Patented TT Technology and Phytoplankton Extract work with skin’s natural microbiome and help prevent over-drying. Niacinamide reinforces skin’s defensive barrier and helps to even skin tone. Seaweed-derived Chondrus Crispus Extract locks in moisture to help soothe irritated skin.