ahk-cu reddit Hair party tested and 99% purity confirmed by in Ghk-cu, ahk-cu topical : r/Biohackers
Description
We suggest instead staggering their application, so using vitamin C in the morning, where it can help with UV protection and antioxidant support, and then using copper peptides at night, where it can work with the skin organ's natural circadian rhythm for repair

GHK-Cu vs AHK-Cu: A Side-by-Side Comparison Understanding the distinctions between these two actives is essential for building an effective skincare routine

Many experts recommend using these on alternate nights or in separate routines (for example, acids or strong vitamin C in the morning and copper peptides at night) to maintain efficacy and a strong skin barrier

Copper peptides are delicate, and using these active ingredients in the same step could cancel out the copper peptides, making them less effective or causing skin irritation

In NEOVA formulations, AHK-Cu is used exclusively in the Tricomin clinical hair care system

NEOVA's formulations are pH-optimized to maintain peptide stability and tolerability
