What It Is:A skin brightening serum that visibly improves the five dimensions of skin quality: skin tone, evenness, texture, translucency and imperfections.Skin Type:All skin typesSkin Concern:Brightening, soothing, anti-oiliness, anti-imperfection, anti-roughnessWhat It Does:Diorsnow Essence of Light Serum brightening serum is infused with edelweiss extract from the Dior garden to help diminish the look of dark spots on skin and ethyl-ascorbic acid, a vitamin C derivative, for brightening action.Clinical Results:This serum hydrates the skin for 24 hours* and provides a mattifying effect for 6 hours.*Skin luminosity:Skin has a natural glow: +45%**Skin is more luminous: +63%**Skin texture:Skin texture appears refined: +44%**Skin seems smoothed: +58%**The appearance of pores is visibly diminished: +42%**Even skin tone:Dark spots are less visible: -43%**There seem to be fewer dark spots: -25%**Dark spots appear smaller: -19%**The color of dark spots appears faded: -43%**Imperfections appear reduced: -37%**Sallow undertones appear diminished: -31%**The complexion is even: +44%**Complexion translucency:Skin appears translucent: +49%***Instrumental test carried out on 32 women.**Clinical test by a dermatologist on 32 Asian women after 2 months.