NIOD Copper Amino Isolate Serum (CAIS2) 2:1

Deciem has just launched an updated and reformulated version of their NIOD Copper Amino Isolate Serum (CAIS). CAIS 2:1 is the second generation of the serum and replaces Copper Amino Isolate Serum 1%. I sat down with Tracey to talk about copper in skincare and what makes CAIS 2:1 different to the previous version.