Rapidly reduce the look of dark spots without a doctor's visit. Murad's Rapid Dark Spot Correcting Serum promotes surface cell turnover for brighter skin. Benefits: Daily use serum targets the dark spots you see and the ones you can't see yet. Suitable for a wide range of skin tones. Key Ingredients: Patented resorcinol technology, exclusive to Murad, visibly reduces the intensity of dark spots and uneven tone. Glycolic acid exfoliates to remove dulling surface cells to quickly enhance natural radiance, penetration and performance of ingredients for better results. Research Results: 84% showed a reduction in the look of dark spots.* 91% saw brighter skin.* 94% noticed smoother skin.* 89% reported a more radiant glow.* *With Murad regimen. Test panelists agree in just 14 days. Clinically proven results via instrumental measurement of areas with dark spots.