Murad's Rapid Dark Spot Correcting Serum works to reduce the look of dark spots without a prescription. This powerful serum promotes surface cell turnover for brighter, more even skin while its patented resorcinol technology, exclusive to Murad, visibly reduces the intensity of dark spots and uneven tone. Glycolic acid removes dull skin quickly enhancing natural radiance, penetration and performance of ingredients for better results. Key Ingredients: Glycolic Acid: removes dulling surface cells to enhance natural radiance, penetration and performance of ingredients for better results. Resorcinol and Tranexamic Acid: help minimize the appearance of hyperpigmentation and uneven skin tone. Antioxidants: help diminish the appearance of pigmentation caused by inflammation. Key Benefits: Specifically maximizes dark spot correction to even a mottled skin tone Ingredients complement and support each other’s efficacy without compromising skin’s defenses and barrier. Visibly reduces the intensity of dark spots and uneven tone.