eCosmetics is an authorized retailer of Peter Thomas Roth. The future of Vitamin C has arrived. Potent-C™ Bright & Plump Moisturizer unleashes the strength of THD Ascorbate, an ultra-stable scientific breakthrough ingredient 50 X more powerful than traditional Vitamin C. Packed with a concentration of 10% THD Ascorbate, this potent moisturizer is boosted by 3% Vitamin E and 2% Ferulic Acid to provide complete anti-aging, firming and brightening benefits, and improve the look of uneven skin tone and texture. Hydrolyzed Collagen and Hydrolyzed Elastin help reduce the look of fine lines and wrinkles, restoring the look of youthful volume, plumpness, firmness and bounce. Hyaluronic Acid and Sodium PCA help skin appear plump with moisture while Trimoist KMF helps lock in hydration for up to 24 hours. Light-scattering Diamond Powder imparts youthful radiance and bioengineered Ginger Root Extract helps maintain results, protecting against the look of future discoloration. Fragrance-free and non-irritating.