Other research has shown red light therapy could minimize the appearance of wrinkles, hyperpigmentation, and broken blood vessels—and improve skin hydration and elasticity. Another study found that red and blue light therapy could help mild to moderate acne, with red light minimizing inflammation.

Finally, there’s a risk that red light therapy may not work for you. “The amount of weight loss is modest at best,” Dr. Ali says. “If you do lose weight, it does tend to come back because the fat can deposit in other areas of the body.”

The popular wand that promotes collagen production and offers other anti-aging skin benefits is miraculously under $100 at Amazon

To help improve the physical and mental health of their workers, more and more businesses are exploring alternative methods to transform workplace wellness.

The device can supposedly quell inflammation, relieve muscle soreness, and improve sleep—here’s what experts have to say.

There are crescent-shaped devices, including the Hairmax LaserBand 82, that look similar to extra wide headbands. Because they don't cover the entire head, red light therapy headbands are best for someone targeting a specific area of their head, such as along the hairline or middle of the head.