They are not appropriate for everyone
Nature 266:565567 Xu D, Trmulot L, Yang Z, Mhamdi A, Chtel-Innocenti G, Mathieu M, Espinasse C, Van Breusegem F, Vanacker H, Issakidis-Bourguet E, Noctor G (2025) Cytosolic monodehydroascorbate reductase 2 promotes oxidative stress signaling in Arabidopsis
Further, several studies have shown that leaf ascorbate can remain in this highly reduced state, even in conditions where oxidative stress is clearly occurring and glutathione is oxidized
Comparative analysis of skin characteristics evaluation by a dermatologist and the Janus-III measurement system
It plays an important role in maintaining the proper redox state of thiol groups in proteins and is a key antioxidant in animal cells
Use a 0.5mm derma roller on the scalp 1-2 times weekly before applying GHK-CU solution