ahk-cu reddit : r/HairlossResearch fragrance free AHK-CU success? : r/Peptidesource

If vitamin C, strong AHAs/BHAs, low-pH exfoliants, and retinols are part of your regular skincare routine, I wouldn't say you're not a candidate for copper peptides rather, you need to be more strategic about timing

J., Eun, H

The advantages of using AHK-Cu and GHK-Cu for the hair are that it's gentle for most people to use and can be combined with other hair growth treatments, such as minoxidil (topical medication) and finasteride (oral medication), for more comprehensive scalp and hair support

H., Lee, S

Copper peptides have an affinity to skin cells and have been used to support healthy collagen production, skin elasticity, and the natural wound healing process