Pay in 4 interest-free payments of $6.81 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
In comparative analysis, GHK-Cu improved collagen production in 70% of treated women versus 50% for vitamin C cream and 40% for retinoic acid
Each component is independently tested for purity (99%+) and potency, then combined in precise ratios for consistent, reproducible results
The foods you eat also play a big role in skin health: Vitamin C helps build collagen, which gives your skin its strength and stretchiness
Produced with lot-level traceability to support research documentation and laboratory recordkeeping
It is water-soluble and tested with endotoxin levels below 0.5 EU/mg
US$ 26.66
US$ 24.11
US$ 26.73
