What it is: A medical-grade spot treatment clinically proven to improve breakouts in one hour.Who it's for: Ideal for all skin types.What it does: The treatment clears blemishes, reduces redness and prevents future breakouts. It is a fast-acting, best-selling acne treatment formulated with the maximum level of sulfur to fight blemishes, reduce acne and prevent new breakouts—in just one hour. Use it to target new and existing breakouts.Research results:In a study on 32 participants after one hour:- 94% showed visible improvement of breakouts and inflammationAfter two days of use:- 97% showed visible improvement of redness and inflammation- 96% reported minimized breakouts and smoother skinHow to use: Do not shake. Dip a clean cotton swab into the pink sediment at the bottom of the jar and apply to affected area. Let the product dry. Rinse off after an hour or leave on overnight. High concentrations of sulfur can be drying, so please use with a moisturizer. 1 oz. Paraben-free; sulfate-free; phthalate-free Cruelty-free Made in the USA