Extra strength, non-drying, non-irritating, oil-controlling, invisible 5% Colloidal Sulfur a cne t r eatment wi t h 4 % Glycolic Acid Complex, Aloe Vera, Allantoin, botanical extracts and Vitamins C, E & Pro Vitamin B5. For the treatment, control and prevention of moderate to severe acne.5% Colloidal Sulfur – absorbs excess oil and controls existing breakouts and the formation of future acne. 4% Glycolic Acid Complex – helps to exfoliate dead surface skin cells and helps stimulate cellular turnover. Aloe Vera – helps to soothe and hydrate the skin. Allantoin – helps soothe and calm the skin. Vitamins C & E – anti-oxidants help to fight free radical attack. Pro Vitamin B5 – helps to moisturize, nourish and clarify.Net Weight: 15 ml / 0.5 oz.