UV irradiation depletes skin antioxidants, including vitamin E, triggering oxidative stress

UV irradiation depletes antioxidants and causes oxidative damage in human skin, including depletion of tocopherols, in a manner analogous to ozone-induced oxidative stress.

What this means for you

When UV light depletes your skin's natural antioxidant reserves — including vitamin E — your cells are left more vulnerable to oxidative damage, which over time contributes to visible aging, uneven tone, and slower skin recovery. Understanding this response helps explain why antioxidant support before and after UV exposure matters for long-term skin resilience.

The published research

Transcutaneous ozone therapy: an underestimated medical practice
International Journal of Complementary & Alternative Medicine · 2021
This page describes a documented finding about the underlying wellness technology. It is not a marketing claim about any specific device. For information about HOCATT specifically, visit hocatt.com.