does ghk cu lose effectiveness over time long term use GHK-CU Making Skin Worse: Complete Troubleshooting Guide GHK-CU aka the beauty peptide.,
Description
This makes the peptide quite unique
But...worth trying because they do work for some people (gambit62 has good effect from B12 nasal drops)
GHK-Cu (copper peptide) is studied for skin rejuvenation, collagen production, wound healing, and hair support by restoring a regenerative signal that declines with age
K.TarrantT
