Soy Protein Home » Academy » Ingredient Dictionary » Soy Protein Soy Proteins Revitalizes skin metabolism.Stimulates fibroblasts.Promotes the synthesis of collagen, elastin and GAGs.Re-plumps and densifies the dermis.Improves flexibility and elasticity of the skin. Products with Soy Proteins Amplify HC Retinol Serum $139.00 Add to cart HealPro Eye Contour Cream $75.00 Add to cart