typical dose of ghk-cu Peptide Dosage Chart: Complete Reference Tables for Every Protocol GHK-Cu Peptide Dosage – Neurogan

This study only followed patients for 8 weeks

GHK-Cu functions primarily as a carrier peptide, says dermatologist Ava Shamban

Begin with 2 applications per week and build up gradually only if the skin tolerates it Use a clinical concentration of 1 to 2 percent GHK-Cu Apply to clean, dry skin and wait for full absorption before applying anything else Do not layer with vitamin C in the same routine: alternate morning and evening, or alternate days Do not combine with AHAs, BHAs, or retinoids in the same routine Patch test before full-face application, especially if you have reacted before Stay consistent for 8 to 12 weeks before judging whether it is working The Realistic Timeline Most users see noticeable benefit at 8 weeks and full results around 3 months

Plate Count Method There are several methods to test for bacteria, but plate count is the most reliable