If you are curious about glutathione, but want a well-rounded treatment for dark spots this remains a strong favourite
This work was supported by AMED Grant Number JP21zf0127001 (T.S.), JST, CREST Grant Number JPMJCR2123 (T.S.), MEXT KAKENHI Grant Number JP23H04946(T.S.) and World Premier International Research Center Initiative (WPI), Human Biology-Microbiome-Quantum Research Center (Bio2Q) (T.S.), MEXT, Japan
Some people prefer the weekly injection because its more convenient and easy to remember
Camellia oil beats grape seed oil for producing collagen, and if you want to chase anti-age spots (glow)
Most treatment protocols begin at 2.5 mg once weekly, then progress in incremental steps based on individual tolerance and response
the last participant completed the trial on 5 November 2021