Dermalogica mediBac clearing Breakout Control has the following features: A lightweight and fast-absorbing gel without artificial fragrances, colors or parabens. Included botanical extracts like Azelaic Acid is used to regulate oil production. Formulated with Lactobacillus Ferment to prevent breakouts without over-drying the skin. Contains Colloidal Silver which discourage bacteria and inhibit acne. Improved skin tone and texture.