NIVEA Cellular LUMINOUS 630 Anti-Darkness Serum Advanced Treatment is an effective serum with a light texture that reduces spots caused by the sun, age and hormonal factors * and prevents their reappearance to reveal the natural luminosity of the face. After 10 years of exhaustive research and after testing 50,000 ingredients, NIVEA scientists have discovered LUMINOUS630®, a highly effective ingredient that works at the cellular level. PROVEN RESULTS: In 4 weeks the spots are visibly lightened. In 8 weeks the intensity of the spots is reduced by up to 50%. Continuous improvement with regular use RECOMMENDED BY WOMEN: 82% affirm: This product is the most effective I have tried to reduce stains. 100% affirms: This product is key in my daily facial routine.