Collagen Is a Protein Made Up of Amino Acids Glycine, Proline, Hydroxyproline And Arginine. It Provides the Building Blocks of Our Skin with Firmness and Elasticity and Therefore, Is Often Considered to Be the Glue That Holds the Body Together. Collagen Is Vital for Strengthening Blood Vessels and Giving Skin Its Elasticity and Strength. The Degradation of Collagen Causes Wrinkles and Other Skin Issues. The Enormously Intensive Boost of Collagen from The Skinapeel Collagen Serum Will Leave the Skin Rejuvenated, Revived and Re-Energised.