Monday, Wednesday, Friday for retinol and Tuesday, Thursday, Saturday for copper peptides represents one practical scheduling approach
Others take longer
GHK-Cu (copper peptide) is widely considered the best overall peptide for hair growth due to its multi-pathway mechanism, strong research backing, versatile application methods (topical and injectable), and excellent safety profile
We consider the cause of the deficiency, how well they absorb it, and what they prefer
If you're new to this whole category of ingredients, you can get up to speed on how they work in our detailed guide on peptide serums
Small Fiber Neuropathy Small fiber neuropathy involves damage to unmyelinated nerve fibers responsible for pain, temperature, and autonomic function