Visser 2018)
Cysteine, the central amino acid in glutathione, contains a carbon atom that is bonded to a sulfur-hydrogen functional group
GHK-Cu Copper Peptide for Skin Repair Formulated with GHK-Cu, a research-backed copper peptide that supports collagen production, improves elasticity, and helps reduce the appearance of fine lines Supports Firmer, Smoother-Looking Skin Helps improve skin texture, elasticity, and overall appearance with consistent use Nourishes with Skin-Supporting Oils Formulated with jojoba oil, sweet almond oil, sunflower oil, shea butter, and vitamin E to support the skin barrier, soften dryness, and enhance natural glow without heaviness Lightweight, Fast-Absorbing Texture Non-greasy daily moisturizer that layers well under sunscreen or night routines Clean Canadian Formula Vegan, fragrance-free, paraben-free, and crafted in Canada
Mechanism Differences Unlike retinoids or alpha hydroxy acids (AHAs) that primarily work by accelerating cell turnover and exfoliation, which can sometimes compromise the skin barrier and cause irritation, GHK-Cu supports the skin's natural repair processes
Most of these are minor and settle within days to weeks
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