Lancome Clarifique Pro Solution Serum 50mlBrightening serum that visibly reduces dark spots and post-acne marks and tightens the look of pores. Formulated with 10% PHA (polyhydroxy acid), niacinamide, and beech bud extract, Clarifique Pro-Solution is a concentrated brightening treatment that delivers powerful results over time without being harsh on skin. Women see brighter skin in one week and visibly tighter pores in four weeks. In eight weeks, dark spots and post-acne mark skin discoloration are visibly reduced. From light to melanin-rich skin tones, 9 out of 10 women saw a visible transformation in their skin after using one bottle of Clarifique Pro-Solution including those with sensitive skin or acne-prone skin