GHK-Cu is 62.5% of the vial by mass because skin-remodeling research typically uses it at the highest relative amount, and because unlike the recovery peptides its benefit in research tracks with consistency of exposure more than with any single large dose
This product is manufactured in a facility that also process ingredients containing milk or dairy eggs, fish, shellfish, tree nuts, peanuts, soy, wheat or gluten
Key Benefits Instantly brightens and evens out skin tone Helps reduce melasma, dark spots, and pigmentation Enriched with Glutathione for enhanced radiance Lightweight, non-sticky tone-up formula Gives a natural glow without white cast Suitable for daily skincare routine Key Ingredient Glutathione A powerful antioxidant known for its skin-brightening properties that helps improve dullness, uneven tone, and pigmentation while supporting overall skin health
(iii) GSH is activated by the glutaredoxin and catalysis requires a ternary complex with the disulfide substrate 30,34
Finally, avoid repeated freeze thaw cycles