Derma E Acne Blemish Control Treatment Serum - Formulated with 1.9% Salicylic Acid plus a unique Anti-Blemish Complex, comprised of Tea Tree Oil, Willow Bark Extract, soothing Aloe Vera, calming Lavender and Chamomile, this potent acne-fighting serum reaches deep into the skin to help unclog pores and prevent future breakouts to reveal clearer, healthier-looking skin.