It works internally via gene activation, not surface exfoliation
The frequency and duration vary too, making it challenging to nail down the optimal treatment approach
Peptide and topical protocols for hair go wrong in two ways: people use the wrong concentration, or they use a product that's not pharmaceutical-grade
10.1016/j.mce.2019.05.004 Mol
Biomarker Verification To verify target engagement in humans without direct hippocampal transcriptomics, peripheral proxy markers must be monitored: For Intranasal GHK-Cu (Metabolic Dampening): Monitor systemic proxies for mTOR suppression and mitochondrial load
The comparative threshold cycle (Ct) method was used to measure the relative expression, where 2 Ct represents the fold change in expression, as previously described (Livak and Schmittgen, 2001)