12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK NAD+ with GHK Cu IONTOPHORESIS PUSH PATCH THERAPY Amazon.com: Neurogan GHK Cu Copper Peptide Hair & Scalp Serum 2400mg, 4% Copper Peptides Fast Absorbing, Water Based Formula for Hair Softness & Shine Cosmetic Dry Scalp Moisturizer Spray, Made in USA : Peptide Therapy for Pain Management and Healing Core Medical & Wellness GHK Cu vs NAD+: Which Longevity Peptide Should You Take or Stack?