Protect your skin: daily broad-spectrum SPF 30+ is non-negotiable its what preserves any brightening
We don't make skin-lightening claims, and you should be skeptical of anyone who does while pushing megadose IVs
While still highly significant versus baseline, the high-dose group actually produced fewer new hairs than the low-dose group consistent with the biphasic dose-response seen in the 2007 Pyo laboratory study where higher copper peptide concentrations inhibited rather than stimulated growth
Formulated with a blend of GHK-Cu copper peptide, panthenol, and nourishing oils, the conditioner works to smooth the hair cuticle, reduce frizz, and leave hair soft, shiny, and manageable
Copper peptides as a safe alternative for hair growth
Reconstituted research peptides are generally used within a few weeks