If you buy one device (regularly $399), you’ll get a second for free. According to Solawave, the Wrinkle Retreat Pro LED Face Mask has 320 red LED lights that target fine lines while helping improve radiance and cell rejuvenation. And if you wanted something other than the mask, Solawave has its 4-in-1 Radiant Renewal Red Light Therapy Wand that our Beauty Lab has tested. Related Story I Tried the $169 Solawave WandChiara Butler, our Beauty Lab reviews analyst, said she found the massage and warmth “soothing.” Related Story The Best At-Home Red Light Therapy Devices