The main role of vitamin E in the skin is to prevent damage from free radicals and reactive oxygen species, which are highly reactive chemicals that contain oxygen and that react easily with other molecules
It is not fine when sterility and preservative concentration actually matter and you have no way to check what is in the vial
YZH and YH designed and carried out all the experiments
Forehead skin is relatively thick compared to the eye area, potentially tolerating higher concentrations without irritation
Sleep and Oxidative Stress: Current Perspectives on the Role of NRF2 Abdul-Rasheed, O.F., et al
But medical experts describe the marketplace as a Wild West of unproven, unregulated drugs that could cause serious harm, including infection, allergic reactions or other problems