US$ 29.84
ghk cu acne treatment effectiveness Jkrova GHK-Cu Copper Peptide Face Cream – 4% Peptides Moisturizer for Fine Lines, Wrinkles, Firming, Deep Hydration & Collagen Support – 2400mg GHK-Cu – for All Skin Types, 30g : Beauty QUBIT GHK-Cu Copper Peptide Face
Description
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The alcohol acts as a preservative, preventing the growth of bacteria in the vial after it has been punctured
Endocrine, 15 (1), 9195

While this represents a reasonable duration for clinical trials, it provides limited information about safety with years-long continuous use

For a full troubleshooting guide, see our copper peptides irritation guide
