is l glutamine the same as glutathione Vs. GLUTATHIONE: What's Difference? • OC Integrative Medicine Glutathione Vs Glutamine - Which
Description
When used in topical formulations, glutathione is applied directly to the skin, allowing it to work on the surface layers where concerns such as discoloration, dryness, and environmental damage are most visible

Still, if that's what you're getting, then I would suspect that as potentially the problem

Antioxidant biomaterials in cutaneous wound healing and tissue regeneration: A critical review

Neurology 67 , 16001604 (2006)

CopperTheory is the topical route, where you apply GHK-Cu as a leave-on serum to skin or scalp with no needles and no downtime
