Clinically proven to fade age spots. After 3 months, 86% of women had a noticeable color reduction. Boots No7's most effective targeted treatment is powered by the highest levels of lightening technology from their clinically proven Lift and Luminate Day and Night Serum. It effectively makes dark spots appear less noticeable by helping to reduce the over production of pigment, causing them to lighten and shrink. It also contains a polyhydroxy acid to help gently exfoliate surface pigmentation and unveil a beautiful, more even skin tone.