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When you apply glutathione directly to the skin in through Glutathione Serum , creams, masks, or lotions, it's called topical glutathione
GHK+MSM Skin Smoothing & Soothing Serum: Water, methylsulfonylmethane, glycerin, copper tripeptide-1 (GHK-Cu), phenoxyethanol, hydroxyethylcellulose, polysorbate 20, glycine, butylene glycol, allantoin, polysorbate 80, aloe barbadensis (aloe vera) powder, vitamin E TPGS (tocophersolan), fragrance (aloe) Material Safety Data Sheet: GHK MSM Skin Smoothing Soothing Serum SKU: 92
Many customers use both: patches for ongoing weekly support, and the spray for an on-demand boost when they need it most
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