Shop GHK-Cu Serum Frequently Asked Questions Yes GHK-Cu has peer-reviewed evidence confirming it promotes human hair growth through multiple mechanisms: follicle enlargement, anagen phase extension, dermal papilla cell stimulation, and scalp angiogenesis
[PubMed: 38078870] [Free PMC Article] Fras JP, Davies MJ, Rosenstock J, et al
Cannabis and cannabinoids remain illegal in many countries with harsh penalties, including fines, jail time, and even the death penalty for possession, importation, and trafficking, even if only for personal use
Always follow the manufacturers instructions supplied with the product
Patients should be instructed to read accompanying directions on use of the spray pump carefully before use
So 1 ml/cc = 40 units in this case