Light therapy is certainly having a moment. You can now buy glowing gadgets for everything from skin conditions and wrinkles to sore muscles and gum disease, the latest being a toothbrush enhanced with tiny red LEDs, described by its makers as “a breakthrough in at-home oral care”. Globally, the market was worth $1bn in 2024 and is projected to grow …
Read More »‘It sounds like witchcraft’: can light therapy really give you better skin, cleaner teeth, stronger joints? | Skincare
