Salicylic acid helps fix the abnormal shedding of skin cells
(2014) Role of glutathione, glutathione transferase, and glutaredoxin in regulation of redox-dependent processes, Biochemistry (Moscow) , 79 , 1562-1583, doi: Dwivedi, D., Megha, K., Mishra, R., and Mandal, P
The relevance here is evidential, not procedural: because delivery and stability vary so much, comparing results across products and studies is genuinely difficult, and that heterogeneity is one reason a clean answer to the title question has been so slow to emerge
The antioxidant and anti-inflammatory properties help reduce systemic inflammation and support overall wellness
Individual factors determine tolerability and appropriateness
The tables below are concentration references , not dosing recommendations