REDUCES DARK SPOTS: The lightweight serum acts on existing pigmentation to lighten and reduce dark spots, with first visible results in 2 weeks PATENTED THIAMIDOL : It took NIVEA scientists 10 years of meticulous research and the screening of 50,000 ingredients to find the highly effective ingredient THIAMIDOL PATENTED THIAMIDOL – 60 times more effective than Vitamin C, Most effective dark spot ingredient. starts working at the root cause from Day 1 to reduce and lighten dark marks (please add disclaimers)