Insider Tip: Like many other prescription or supplemental products, peptides should generally be stored in a cool, dry, dark place to prevent degradation
Do not remove the Pen from your skin until you hear the second loud click
Journal of Applied Physiology, 109(3), 711718
If the oxidized form starts to pile up, it suggests your body is under significant demand and may need additional support to keep up with its internal cleanup processes
How GHK-Cu Compares to Retinoids, Vitamin C, and Other Anti-Aging Ingredients The 1998 head-to-head trial by Abdulghani measured procollagen synthesis side by side, and the copper-binding peptide outperformed both vitamin C and tretinoin

Other ingredients Purified (deionized) water, aloe barbadensis (aloe vera) leaf gel, vegetable glycerin, prunus amygdalus dulcis (sweet almond) oil, extra virgin cocos nucifera (coconut) oil, simmondsia chinensis (jojoba) seed oil, glyceryl stearate, cetyl alcohol, stearic acid, beeswax, theobroma cacao (cocoa) seed butter, setria glutathione [as l-glutathione (oxidized)], phenoxyethanol, d-panthenol (vitamin b-5), allantoin, vitamin e (as d-alpha tocopheryl acetate), soy lecithin, potassium hydroxide, xanthan gum, origanum vulgare (oregano) leaf extract, thymus vulgaris (thyme) leaf extract, cinnamomum zeylanicum (cinnamon) bark extract, rosmarinus officinalis (rosemary) leaf extract, lavandula angustifolia (lavender) flower extract, citrus medica limonum (lemon) peel extract, mentha piperita (peppermint) leaf extract, olea europaea (olive) leaf extract