Solawave's 4-in-1 red light therapy wand is on sale for $84 on the last day of Prime Day, and it's a deal I haven't seen in ages.



Source: ADnet
Source Link: https://www.zdnet.com/article/my-favorite-red-light-wand-is-50-off-for-the-first-time-in-over-a-year-but-hurry/