Neutrogena Radiance Boost Brightening 100% Hydrogel Mask with Vitamin B3 Niacinamide brightens skin, boosts skin's radiance, and smooths skin's texture. Made from a unique 100% gel material, the skin brightening face mask holds the power of 1 bottle of skin nourishing serum in each mask. The single-use facial mask works in 15 to 30 minutes to leave your skin looking luminous, evenly toned, and radiant. Enriched with vitamin B3 niacinamide, this hydrating face mask contours to your face for optimal absorption to deliver clinically-proven results. For best results, use this face smoothing mask after cleansing and before moisturizing. Neutrogena Radiance Boost Brightening 100% Hydrogel Mask is gentle on skin, non-comedogenic so it won't clog pores, and is suitable for all skin types.