They come up in longevity and body-composition clinics, which is a different use case
Inside, the formula combines four forms of vitamin Cascorbyl glucoside, ascorbic acid, 3-O-ethyl ascorbic acid, and sodium ascorbyl phosphatefor a more layered, stable approach to brightening and antioxidant protection
Oncology 78 , 205209 (2010)
Sulfate-free Root Plex shampoos preserve scalp oils, reduce dryness and frizz, and prolong color vibrancy, ideal for sensitive scalps
The benefits of L-Glutathione extend deep into the regulation of the autonomic nervous system itself
(4) Baar MP, Brandt RMC, Putavet DA, Klein JDD, Derks KWJ, Bourgeois BRM, Stryeck S, Rijksen Y, van Willigenburg H, Feijtel DA, van der Pluijm I, Essers J, van Cappellen WA, van IJcken WF, Houtsmuller AB, Pothof J, de Bruin RWF, Madl T, Hoeijmakers JHJ, Campisi J, de Keizer PLJ