This can reduce breakage, split ends, and other forms of hair damage
Without human trial data, clinicians and patients are making decisions based on incomplete information, and the self-reported adverse effect profile anxiety, palpitations, insomnia, fatigue is not benign enough to ignore
It should include molecular identity, gamma-linkage evidence, reduced-GSH assay, GSSG, related impurities, water and residual-solvent results
Planta 236:765779 Pignocchi C, Kiddle G, Hernndez I, Foster SJ, Asensi A, Taybi T, Barnes J, Foyer CH (2006) Ascorbate oxidase-dependent changes in the redox state of the apoplast modulate gene transcript accumulation leading to modified hormone signaling and orchestration of defense processes in tobacco