Liposomal glutathione may be reasonable for someone who prefers direct glutathione delivery through a phospholipid formulation and tolerates its taste, texture, storage requirements and cost

Contraindications Do Not Use If You Have known hypersensitivity to NAD+ or any ingredient in the formulation Have active skin infection, open wounds, or severe skin conditions on the application area Warnings and Precautions Patch test first: Apply a small amount to an inconspicuous area and wait 24 hours before full-face application Avoid contact with eyes, mucous membranes, and broken skin Sun sensitivity: Use sunscreen during daytime use as retinoid-adjacent ingredients may increase photosensitivity Discontinue use and contact your provider if persistent irritation, burning, or rash occurs Common Side Effects Temporary redness or mild stinging on application Skin dryness or flaking Mild irritation, especially during first weeks of use Use in Pregnancy and Breastfeeding Safety during pregnancy and breastfeeding has not been established
Almost all of GHK-Cus evidence is topical, in-vitro or animal
Furthermore, overexpression of METTL3 inhibits LONP1 degradation, thereby alleviating proximal tubule cell injury [30]
What About in 2026
J ImmunoTherapy Cancer