Dermal Repair Collagen Complex is a powerful natural supplement! All-natural ingredients work together to increase skin's firmness, smoothness, and youthful glow from the inside out. Improves strength and quality of hair and nails. Our hydrolyzed collagen peptide pills feature a blend of 100% grass-fed bovine, chicken, eggshell and marine collagen sources, including Types I, II, III, V & X.