La Roche-Posay Mela B3 Double dose is a day & night intensive treatment. A breakthrough in sunspot and age mark correction. For the first time, the concentrated power of Melasyl™ meets the skin-firming action of Proxylane™. It corrects sun and age spots, even the persistent ones and reduces age marks.
Stubborn dark spots are reduced in 4 weeks*. Skin is 20% firmer in just 4 hours** and regenerated. * Clinical study, 45 subjects. ** Instrumental test, 40 subjects