As Alejandro Saldarriaga, head of applied research at DECIEM, explains, they support several aspects of healthy-looking skin rather than focusing on a single visible concern. And according to Dr Charlie Cox, longevity doctor at longevity hospital Reborne , the topical skin evidence is the most solid data when it comes to the effectiveness of GHK-Cu, as studies show an improvement in firmness, texture, tone and fine lines. Take the stats on the NIOD Copper Amino Isolate Serum 31:1, for example
Chilton, Didcot, Oxfordshire: Committee on Carcinogenicity of Chemicals in Food, Consumer Products and the Environment (COC (2018)
It should be stored at room temperature in a clean, dry environment
However, the timeline varies significantly depending on which symptoms you're experiencing
they might have tips to help