Safety, Sensitivity and When to See a Professional GHK-Cu is generally considered well tolerated in cosmetic formulations
This is particularly disappointing because, despite being a copper peptide isolate serum with the fewest key ingredients, NIODs product comes in second for the highest cost per mL (Allies of Skins serum comes in first, but closes the gap a bit when the subscription price is lowered after the fifth order)
GHK-Cu is primarily studied for skin rejuvenation, collagen production, wound healing, and tissue repair
However, when combined with other skin-lightening ingredients like vitamin C, they can help improve skin tone and reduce dark spots over time
50mg Vial Reconstitution Charts Proper reconstitution determines your dosing accuracy
Final Note Parkinsons disease affects each person differently, and treatment plans should be individualized