The Radiance Concentrate from 111Skin is a 7-day treatment program designed to brighten the skin. It works to slough away dead skin and illuminate the new through a blend of active ingredients specifically formulated to address a lackluster, dull appearance. A natural blend of Citric, Tartaric and Lactic Acids dissolves the bonds binding dead skin. Hydrolyzed Yeast Protein brightens and illuminates the skin. The radiance-boosting formula is housed in sealed glass ampoules to avoid oxidation and degradation of ingredients, which are proven to deliver medical-grade results without the downtime. As a result of their efficacy, ampoules are recommended to be used when your skin needs supercharging or repairing.The DetailsSuitable for normal skinTargets concerns of dullnessCruelty-freeFree of Fragrance, Silicones, Parabens, and Sulfates7 ampoules x 0.07 fl oz/ 2 ml (1-week supply)Revolve Style No. 111R-WU74Manufacturer Style No. RADCONC14Actual packaging and materials may vary. Please read labels, warnings, and directions before use.How to UsePlace the opener onto the ampoule and break away from the bodyDispense the solution into hands and apply onto the face and neck, patting gently in upward motions. Be sure to use the entire ampouleRepeat day or night for 7 days alongside your usual skincare regime