A common recommendation is to apply GHK-Cu in the morning and your retinoid at night, or to alternate them
Avoid combining it directly with vitamin C or highly acidic products, which may destabilize the peptide
Patients typically begin to notice changes in skin texture and hydration within the first few weeks
Hero Ingredients: GHK-Cu Copper Peptide A bioactive peptide known to reverse visible signs of aging, improve skin regeneration, and increase firmness and elasticity
Generally, apply GHK-Cu at night and keep strong actives like retinoids, exfoliating acids, or vitamin C to a different time of day or alternate nights
The onboarding process was smooth and straightforward, and I was able to get my first order quickly without any issues