Fade Dark Spots faster. New Double-Action Brown Spot Skin-Lightening Night Gel. The more you know about skin care, the more youll appreciate. Now, in addition to the special blending of hydroquinone in a natural base, weve added advanced glycolic acid for twin-action in lightening skins dark spots or uneven skin tone. Glycolic Enhances the lightening ingredient (hydroquinone) to be absorbed deeper as well as Enhanceing lighten spots by itself. All in a natural base with added ingredients to avoid sensitivity.