Synergy of GHK‐Cu and hyaluronic acid on collagen IV upregulation via fibroblast and ex‐vivo skin tests - Jiang - 2023 - Journal of Cosmetic Dermatology US$ 25.85 Min. order: 1 piece ★★★★★ 4.1 (196 reviews) Sold : Login>>
GHK-Cu may Prevent Oxidative Stress in Skin by Regulating Copper and Modifying Expression of Numerous Antioxidant Genes US$ 21.67 Min. order: 1 piece ★★★★★ 4.4 (49 reviews) Sold : Login>>