Evens skin tone with results equal to a leading prescription ingredient. Guaranteed. Dermatologist-developed to be safe, comfortable. Yet in clinical trials our serum was comparable to a leading prescription ingredient in visibly reducing dark spots at 4, 8 and 12 weeks, with a verified 58% improvement at 12 weeks. And all skin tones start seeing results at 4 weeks. Even traces of acne past seem improved. Use it twice a day. Never forget sunscreen. Guaranteed.Style code: 0412224007275