However, the most effective way to increase serum glutathione levels is through IV therapy
However, if you're experiencing significant side effects, you should hold at your current dose for an additional 2-4 weeks before attempting to increase
doi:10.1016/j.mam.2008.08.003 Coppersmith V, Hudgins S, Stoltzfus J, et al
"Chapter 2: Chemistry of Glutathione"
The scalp is actually a reasonably permeable surface compared to other skin areas, especially when you use a vehicle (the carrier liquid) designed for skin penetration
Edited by Professor Alessandro Finazzi-Agr Supplementary information Rights and permissions Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made