Clear and Balanced: Introducing Bioelements Acne Toner 3 oz for Healthy Skin Bioelements Acne Toner is an effective acne treatment that eliminates breakouts quickly and strengthens skin resilience. A 0.5% salicylic acid concentration and oil-absorbing botanicals restore balance and hydration, reducing the presence of new acne pimples, blackheads, and whiteheads. Dermatologist tested to be non-irritating, and clinically proven for maximum results.