Night Time Collagen Peptide Serum Works While You Sleep! Collagen Is The Building Block For Healthy, Youthful Looking Skin. Unfortunately, Collagen Levels Lessen As We Age, Reducing Skin Elasticity And Causing Wrinkles. Plexaderm Night Time Collagen Serum Is A Powerful Anti-Aging Formula That Works While You Sleep To Visibly Firm The Skin And Smooth The Appearance Of Fine Lines And Wrinkles. Enriched With Peptides, Hydrating Hyaluronic Acid + Pga (Polyglutamic Acid), Niacinamide, And Collagen, This Time-Released Formula Delivers Continuous Wrinkle-Fighting Power + Collagen Enhancing Support All Night Long. When Used Regularly Plexaderm Night Time Collagen Serum Helps Promote Firmer, Fuller, More Youthful Looking Skin. Our Blend Of Carefully Selected Peptides Quickly Penetrate The Skin To Help Support Your Bodys Natural Collagen Matrix. Hyaluronic Acid And Pga (Polyglutamic Acid) Hydrate And Visibly Plump The Skin While Niacinamide Helps Give Skin A Brighter Appearance.