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The GLOW blend extends that pairing by adding GHK-Cu (50 mg) for ECM and collagen research, totalling 70 mg across three peptides
The mixing step is where precision matters most, and it's the step most protocols treat as an afterthought
Choi, W
Date published: 2021-02-02 Rated 5 out of 5 by Amy C
Research dose/evidence: Studies have used concentrations from 0.025% to 0.1% or higher in photo-aged skin and found significant efficacy for wrinkles, pigmentation, and elasticity over months of use
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