GHK-Cu 50MG is also commonly referenced in laboratory studies involving cutaneous, scalp, and hair-follicle cellular models used for skin and hair analysis, including fibroblasts, blood-flow-related signaling, production signals for hair follicles, matrix markers, regeneration markers, and experimental growth-phase activity, and may be evaluated alongside other peptides or GHK-Cucontaining peptide blends such as GLOW 70MG
However, they can affect blood sugar, increase hunger in some users, and carry slightly more side effect risk
It works best when paired with other antioxidants
I'm not saying the concern is zero
Other antioxidants like vitamin C or E dont bind NO with the same affinity, so they dont suppress enteric nervous system signaling to the same degree
Since these washes are rinsed off rather than left on the skin, they're a great option if your skin is too sensitive for creams & lotions, or if you're new to skincare acids