I was skeptical about red light therapy masks and wands, so I put 8 of them to the test. These 2 worked best.

When you buy through our links, Business Insider may earn an affiliate commission. Learn moreOn the left, I'm wearing Therabody's TheraFace Mask Glo. At right is the Medicube Booster Pro.Rachael Schultz/Business InsiderA red light therapy mask is, no doubt, an investment — but it might be the best investment you can make for your skincare routine.Red light therapy is scientifically shown to be beneficial for your skin. It works by delivering low-level red and near-infrared light to the bod