"Irish aesthetic nurses Jeanette Dunne and Sinead Gallagher used what they’ve learned in their more than 20 years in the skincare industry to launch their brand Skin Krush in 2021 with an at-home microdermabrasion kit. Recently, they added two LED masks to the range — the Skin Krush Rejuvenating LED Face Mask and Skin Krush Clear and Calming LED Face Mask (each €350 via skinkrush.com). The rejuvenating mask operates at the exact same wavelengths as Current Body’s to stimulate collagen production and energise skin cells, while the calming mask features both 633nm red light and blue LED at 415nm wavelength to both stimulate collagen and soothe redness. Blue LED light is said to have antibacterial effects, which can be helpful for those with acne-prone skin." - Louise McSharry