[1] GHK-Cu formulations are generally well-tolerated
Apparently it can sting if it's cold
HK Vitals Glutathione with Vitamin C & E Capsule is a nutraceutical blend designed to promote glowing, radiant, and healthy skin from within through a powerful antioxidant formulation

Other ingredients Water, triethylhexanoin, hydrogenated poly (c6-14 olefin), butylene glycol, 1,2-hexanediol, methylpropanediol, niacinamide, phenyl trimethicone, diethoxyethyl succinate, polyglyceryl-10 myristate, fragrance, hippophae rhamnoides oil, ethylhexylglycerin, allantoin, hydrogenated lecithin, hibiscus esculentus fruit extract, corchorus olitorius leaf extract, carum petroselinum (parsley) extract, glutathione, sodium gluconate, adenosine, cellulose gum, hexylcinnamal, gluconolactone, melia azadirachta leaf extract, linalool, melia azadirachta flower extract, lavandula angustifolia (lavender) flower water, hyacinthus orientalis (hyacinth) extract, centaurea cyanus flower extract, chamomilla recutita (matricaria) flower/leaf extract, curcuma longa (turmeric) root extract, borago officinalis extract, salvia sclarea (clary) extract, limonene, alpha-arbutin, ocimum sanctum leaf extract, corallina officinalis extract, thioctic acid, biotin, biotinoyl tripeptide-1, acetyl hexapeptide-8, tripeptide-1, tripeptide-3, myristoyl pentapeptide-17, hexapeptide-9
