Curcumin Protects Skin against UVB-Induced Cytotoxicity via the Keap1-Nrf2 Pathway: The Use of a Microemulsion Delivery System

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">1st oxidation potential (mV)</td><td class="align_center">2nd oxidation potential (mV)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Microemulsion <br/>containing curcumin</td><td class="align_center">473</td><td class="align_center">701</td></tr><tr><td class="align_left">Curcumin dissolved in DMSO</td><td class="align_center">407</td><td class="align_center">702</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Oxidation potential of microemulsion containing curcumin and curcumin in DMSO is measured by cyclic voltammetry.

Oxidative Medicine and Cellular Longevity

tab4

Table 4

Table 4: Curcumin Protects Skin against UVB-Induced Cytotoxicity via the Keap1-Nrf2 Pathway: The Use of a Microemulsion Delivery System 