L. I. Fedoreyeva, T. A. Smirnova, G. Ya. Kolomijtseva, V. Kh. Khavinson, and B. F. Vanyushin, Interaction of short peptides with FITC-labeled wheat histones and their complexes with deoxyribooligonucleotides, Pleiades Publishing Ltd, Feb. 2013. doi: 10.1134/s0006297913020053
(1) In skin cell and hair follicle cell cultures Copper is a cofactor for key enzymes like lysyl oxidase (collagen/elastin crosslinking) and tyrosinase
The gentle approach prevents damaging the peptide structure and promotes even dissolution
The process of combining several research peptides into a single product may also support experimental efficiency while maintaining standardized material sourcing
82 Again, impressive outcome but there was no control group or blinding, so placebo effect or bias could explain some or all of the improvement
How about this