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Does GHK-Cu help with hair growth
Product quality: Two 1% GHK-Cu serums can produce very different results based on vehicle, pH, packaging, and storage
Our bodies might naturally produce glutathione, but luckily we can also get some help by utilizing glutathione we take in through food
Claim Strength Matrix for Skin, Hair, and Healing Claims Skin aging claims are moderate when limited to topical cosmetic outcomes, wound-healing claims are context-dependent because evidence includes both human diabetic-ulcer research and animal models, and hair growth claims remain preliminary or indirect [2], [3], [6], [13]
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