#LED #mask is a skincare product mainly used for acne reduction and skin healing through their antibacterial advantages. The LED mask emits blue to red light with a visible wavelength between 400 and 700 nanometers on the electromagnetic spectrum. Blue light with a #wavelength of around 400 #nanometers is ideal for targeting bacteria hence it is mainly used for acne treatment. The wavelength of red light close to 700 nanometers penetrates deeper hence, it is used to increase blood circulation and boost collagen.