In the ever-evolving beauty tools and devices category, red light therapy wands—alongside other red light-emitting devices—are exploding in popularity, cropping up at our favorite beauty retailers and making cameos in countless celebrity get-ready-with-me routines. But do red light therapy wands live up to the hype when it comes to delivering results for your skin? Or are they just another passing fad?
We spoke with two board-certified dermatologists for answers to your biggest questions about red light therapy wands. Keep reading to discover what red light therapy is, its potential benefits for your skin, and product picks straight from the pros.
What is red light therapy?
Red light therapy is a type of LED light therapy that involves exposing your skin to red or near-infrared light wavelengths via a red light therapy wand, mask, or panel. It’s also known as low-level light therapy and “falls in the range of 620 to 750 nanometers on the electromagnetic spectrum,” explains Dallas, TX dermatologist Rebecca Marcus, MD. This range is low in energy yet effective for skin rejuvenation. Dr. Marcus notes that red light in the mid-600 range “is the most widely tested and scientifically verified for purposes of skin rejuvenation.”
Benefits of red light therapy
New York dermatologist Teresa Song, MD, explains that red light research has demonstrated an improvement in mitochondrial function and ATP production, which energizes cellular activities. In other words, it helps stimulate processes such as increased collagen production, which supports skin structure and firmness and, thus, improves the appearance of fine lines and wrinkles. Its benefits also include reduced inflammation and improved skin tone, among others, she explains.
Risks of red light therapy
Both dermatologists interviewed for this piece agree that the risks of red light therapy are minimal. “If a device is used incorrectly,—for too long or if the device is damaged—it could result in burns or blisters on the skin,” explains Dr. Marcus. “Goggles should be worn using a red light panel or a device that whines light over the eyes. When using a red light wand, avoid using the light directly over the eyes, as indicated in the device’s user manual.”
Dr. Song adds that choosing a regulated device is “important since red light therapy lacks standardization, and different companies may produce devices with varying energy emissions.” One way to stay safe is to choose a device that’s FDA-cleared. (If it has obtained FDA clearance, the brand will typically explicitly state this.) It’s important to note that not all products lacking FDA clearance are necessarily unsafe; the brand may simply choose to avoid the costly and labor-intensive FDA clearance process. In such cases, Dr. Marcus recommends going with a device from a reputable source or company.
How much do red light therapy devices cost?
There are red light therapy devices for every budget. Dr. Marcus notes that they cost anywhere from “around $100 to well over $2,000.” Devices range from handheld red light therapy wands to bigger options such as hands-free masks or panels you can sit in front of.
Red light therapy devices to try
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