Although, so far, there has been no literature on the effect of CBG on the antioxidant systems of human skin cells, it is known that CBD effectively supports the thioredoxin system of keratinocytes in vitro [62] and in the skin cells of rats exposed to the UVA/B radiation and treated with CBD in vivo [53], as well as keratinocytes isolated from patients with psoriasis (ex vivo) [4]. Here, TXN is linked to psoriasis.