Give the gift of brighter, firmer, smoother skin with this kit that combines the power of retinol and vitamin C in balanced formulations for dramatic results without the irritation. Enhance your day and night skincare regimen with these powerful formulas. Start with our best-selling 15% Vitamin C Firm & Bright Serum in the AM to visibly improve signs of sun aging, dark spots, uneven tone, and dullness, and our Advanced Retinol + Ferulic Perfectly Dosed Retinol Extra Strength 0. 5% in the PM to visibly reduce lines and wrinkles, smooth texture, and boost radiance. Vitamin C Lactic Dewy Deep Cream can be used both morning and night to hydrate and visibly dry, dull skin all day long. Key Benefits:Advanced Retinol + Ferulic Perfectly Dosed Retinol Extra Strength 0. 5% Pure Retinol: In a 12-week clinical study of 33 subjects ages 30-55: 100% of subjects showed reduced fine lines in 1 week 90% of subjects showed more radiant, brighter looking skin in 1 week 100% of subjects had more hydrated skin after 1 use Vitamin C Lactic 15% Vitamin C Firm + Bright Serum: In a 12-week clinical study of 22 subjects ages 30-55: 85% of subjects saw visible improvement in sun aging after 4 weeks. 83% agreed skin looked stronger after 4 weeks. 93% of subjects showed improvement in fine lines after 4 weeks** **on cheek area Vitamin C Lactic Dewy Deep Cream: In a 2-week clinical study of 28 subjects ages 40 to 65: 100% of subjects showed improved radiance after 2 weeks. 100% of subjects showed improvement in fine lines after 2 weeks. Clinically proven to visibly improve the look of wrinkles after 2 weeks. | Dr Dennis Gross Skincare Bright and Tight Delights Bundle | Dermstore