This fast absorbing gel contains natural antibacterial agents, including lactobacillus ferment, to help clear and prevent breakouts without over drying the skin. An azelaic acid derivative helps control oil production for improved skin tone and texture. Tea tree and anti-oxidant zinc sulfate also help soothe the skin. Contains colloidal silver, known to help eliminate bacteria and control acne. Wipes out acne causing bacteria. Helps regulate oil production. Helps calm redness brought on by breakouts. Apply a thin layer and allow to dry. Use all-over the face and under your moisturiser.