Ingredients: Glycolic Acid Directions: To be used only on areas of concern and only as a treatment. Not to be stayed on permenantly. After cleansing apply to dry cotton wool and wipe over areas of concern. May tingle slightly. Do not apply to broken skin. If necessary dilute by applying with damp cotton wool. Use AM & PM daily, follow with Environ moisturizing products. Discontinue use after result has been achieved and replace with the appropriate toner. Not suitable when sunbathing.