McLelland is such a fan, she also has an LED face mask. These sell for hundreds of pounds, if not thousands, with manufacturers claiming that use of red light stimulates collagen production and reduces fine lines. Some also use blue light, a shorter wavelength on the light spectrum, which some studies suggest helps with acne.
Disclaimer : This story is auto aggregated by a computer programme and has not been created or edited by DOWNTHENEWS. Publisher: BBC
