reddit ghk cu results PSA] Albeit rare Copper peptide "uglies" are real and scary. Case report and looking for advices : r/SkincareAddiction GHK-Cu before and after :

Copper peptides do not block DHT and do not replace the need for correct DHT blocker use under a doctor's care

Produced according to professional laboratory standards and dependable quality-control procedures, this peptide research product is intended strictly for laboratory research use only and is not intended for human consumption, veterinary applications, or medical use

Study here Our skin creams do not contain photosensitive ingredients and can be applied at any time of day

self-administration considerations Deciding between professional administration or self-administration of GHK-CU injections involves weighing factors like experience, comfort level, and safety concerns

some references extend to ~16 weeks