Skin & Coat Care - CanineSkin & Coat Salmon With Peptides SKIN BARRIER FUNCTIONEnhanced absorption of peptides provides a rich supply of amino acids needed to build key structural proteins, including keratin, collagen, and elastin. These proteins are essential for maintaining skin strength, elasticity, and an effective protective barrier. Collagen peptides may also support improved skin structure by promoting collagen and elastin production, increasing hydration, and