Vitamin C Ester Brightening Serum - Benefits*In a consumer study with 44 women after 28 days86% agreed uneven dark areas look brighter & more uniform*91% agreed skin had a more even, luminous glow*93% agreed skin looks brighter & more radiant*Promotes a more evened skin tone with improved clarity91% agreed skin looked less dull & weathered*Provides an instant boost of luminosity and glow91% agreed texture & tone looked more even*Delivers a brighter, more radiant-looking complexion91% agreed fine lines around the eyes looked smaller*89% agreed lips were smoother*93% agreed clarity of skin improved*Key IngredientsVitamin C Ester: Supercharged Brightening & SmoothingResearch Results**Based on a clinical study with 34 women after 4 weeks71% showed a significant improvement in skin brightness**91% showed a significant improvement in lines & wrinkles** - Vitamin C Ester Brightening Serum