led face mask light therapy, bestqool led facial skin care mask red | nir | blue light therapy, clinical grade facial care photon mask for skin rejuvenation, anti aging skin tightening bestqool bestqool led face mask uses in most effective wavelengths of red, near-infrared and blue light treat the skin to accomplish various outcomes.<br> use the clinical grade led face mask, and you will see more benefits from consistent use.<br><br> <b>characteristics </b><br> 1. size: 8.2*6.4*4.9 inch<br> 2. led quantity :72 ldss<br> 3. weight: 1.8 lbs <br> 4. input voltage:ac85v-265v (available worldwide)<br> 5. treatment time: 20 minutes<br><br> <b>benefits</b><br> increases collagen production<br> reduces joint pain and inflammation<br> tightens skin improve pigmentation<br> reduces skin grease <br> smoothes skin and reduces redness<br><br> <b>treatment guideline</b><br> it is important to use your led face mask consistently. we recommend using your light everyday, light therapy is like food for your cells. working up to a 10-15 minutes session per day and at least 4 times per week.<br><br> <b>package content</b><br> 1* bestqool led face mask <br> 1*controller <br> 1*user manual