order: 10 boxesNanjing Zhaogeng Cosmetics Co., Ltd.1 yrCN4.8/5.020% Reorder rate261 Interested customers 3/3 Matches all30ml GHK Cu Vial Blue Copper Peptide Face Serum Anti-Aging Moisturizing Repairing for Skin Care Serum Facial Care$1.59-2.99Min
High ambient humidity impairs sweat evaporation, forcing the body to produce more sweat to maintain core temperature, thereby accelerating fluid and electrolyte depletion beyond that in dry-heat climates at equivalent temperatures
View source Megumi Yokota, Kazuya Makita, Akira Hirasawa, Takashi Iwata, Daisuke Aoki
Use twice daily for best results, with sunscreen during the day
Collagen synthesis is promoted through fibroblast activation, with research demonstrating that GHK-Cu at optimal concentrations, particularly in combination with hyaluronic acid, can elevate collagen IV synthesis by 25.4 times in cell models and 2.03 times in ex-vivo skin tissue