If you're looking for a way to boost your skincare routine with an at-home gadget, a red light therapy device is the one to consider. The technology, which emits low-level UV-free infrared light that penetrates the skin for a host of benefits (think acne clearance, wound healing, hair growth, and anti-aging, among others), is backed by research and hasn't been shown to damage your DNA like UV rays do, says Ilyas Miller, a board-certified dermatologist at Schweiger Dermatology Group in Pennsylvania.
The best red light therapy devices come in a variety of sizes, with some small enough to fit into your purse or makeup bag and others large enough for the body. You can also find ones that include different LED colors, which are beneficial for specific skin issues. A 2018 study in the Journal of Clinical and Aesthetic Dermatology found that blue light targets bacteria and kills acne-causing blemishes, while amber and infrared light can stimulate collagen production for firmer, plumper skin.
A few key things to keep in mind when shopping for a red light therapy device include:
1. Look for one with a built-in timer.
The Gleam Solo is our top pick for red light therapy because it has a timer and a convenient, pocket-sized size that makes it easy to travel with. It uses red and near-infrared light to optimize cellular function, target discoloration, and improve skin density. It's a hands-free device and only requires three minutes per session, so it's easy to integrate into your daily routine.