Aldi claims the LED Face Mask is "perfectly designed to give you ... equipped with seven different lights—red, green, blue, purple, cyan, orange, and light purple—as well as a built-in Lithium ...

The highly-rated CurrentBody mask costs £399 ... but Nanoleaf also offers green, cyan, yellow, purple and white. Crucially, near-infrared light is part of the output regardless of the mode.