All Cosmetic Skin Solutions products' are Manufactured in our FDA-Registered laboratory facility under strict US FDA guidelines. Made in the USA. No Parabens. No Oils. Cruelty-Free.;This Best Selling Prevent | Hydrate combo pack of 1 Vitamin C+E Serum & 1 Hydra B5 Gel is the highest quality topical Vitamin C+E Serum and B5 Hyaluronic acid gel available in today's cosmetic marketplace!;This Best Selling Vitamin C+E Serum combines 0.5% Ferulic acid (potent antioxidant found in cell walls of plants) with 15% pure L-Ascorbic acid (Vitamin C) & 1% Alpha Tocopherol (Vitamin E). This Best-Selling moisture-enhancing gel is enriched with high amounts of Vitamin B5 and hyaluronic acid.;Often used in synchronization with each other in professional treatments, this hyaluronic acid gel with Vitamin B5 activates Vitamin C, rendering it more effective than if used alone.;The manufacturing date and time a product is applied are both critical components which define the performance level a topical antioxidant treatment will provide to the skin. Cosmetic Skin Solutions LLC manufactures our entire line of topical antioxidant treatments once per week to ensure absolute freshness and to optimize efficacy prior to use.

• Best Vitamin C+E Serum + Hydrating B5 Gel Advanced Formula +. Prevent / Hydrate - 2 Combo Pack - 1 fl oz / 30 ml each.

Best Vitamin C+E Serum + Hydrating B5 Gel Advanced Formula +. Prevent / Hydrate - 2 Combo Pack - 1 fl oz / 30 ml each.Cosmetic Skin Solutions LLC