US$ 27.13
paula's choice 25 vitamin c + glutathione clinical serum 25% level formula helps sustain a natural level of glutathione and vitamin C within skin’s most uppermost layers for extended results Say Hello to Radiant Skin
Description
The connections between the epidermis and the dermis are gradually degraded, resulting in reduced blood circulation in the epidermis, which consequently leads to less nutrition and oxygenation of the outermost layer of the skin
Aging 3, 202212

Consequently, it could help maintain the skins moisture balance

And that is where most reconstitution guides stop, right when the important part starts