While glutathione and NAD+ are buzzy right now, experts say other ingredients are ripe for topical innovation, including highly concentrated and optimized forms of vitamin C and peptides
International scheduling Australia's Therapeutic Goods Administration (interim decision, April 2024) and New Zealand's Medsafe (Medicines Classification Committee, June 2025) have moved to schedule BPC-157 as a prescription-only medicine, despite its unavailability through legitimate prescription
But the value of glutathione depends not just on how much your body makes, but on how effectively it works once its been produced
These include environmental factors, such as ultraviolet (UV) radiation and environmental pollutants, including ozone and cigarette smoke (115, 116)
(2026) Zhu et al
When the inflammation stops, the vitality returns