Dermatologist on whether at-home LED face masks are worth it

At-home LED face masks are non-invasive, UV-free devices that use specific light wavelengths to stimulate changes in the skin. Dr Geetika Mittal Gupta of ISAAC Luxe says they do work, with caveats: results are gentle and gradual, unlike in-clinic procedures. Not every wavelength suits everyone, and people taking photosensitising medicines should be cautious before using them.