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Learn more about Sodium Lactate Potassium Hydroxide (also known as potash) is a strong alkaline ingredient that does one job: it nudges a product's pH up so the whole formula lands in a skin-friendly range
Copper is an essential trace mineral involved in: Collagen cross-linking Angiogenesis Energy metabolism Immune function Copper enhances GHKs ability to stimulate healing and repair , something non-copper peptides lack
The newer animal study above puts the half-life at under 30 minutes, and that's the better-supported figure
Research from Furukawa et al
It also plays an important role in the function of our brain and nerve cells as well as being involved with metabolism
Zinc helps calm stressed skin and supports normal healing
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