Though hardly new to the beauty world, LED light therapy is still booming. First introduced to skin care after NASA discovered its potential for wound healing, the technology works by “using specific wavelengths of light to target skin cells, stimulating collagen production, improving circulation, and sometimes reducing inflammation or acne-causing bacteria ,” explains dermatologist Dr. Ariel Olstad . Growing research even suggests it may help reduce hair loss , too.

As LED devices continue to flood the market, few names carry more renown than CurrentBody. With over 15 years of expertise—and owned by the beauty tech company behind heavy hitters like the Nira laser and Ziip Halo —the British brand has firmly established itself as a leader and a favorite among editors, skin ca

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