There are 3 different LED lights with Dermalux, below is their individual and collective purpose:

Red and Infrared:

These lights are used for treating the epidermis which is the outer layer of the skin. When light is applied to the skin the epidermis absorbs the light and then goes on to stimulate collagen proteins. More collagen within the skin means that the skin will look fuller and overall more youthful. This means that the red light will reduce the appearence of fine lines and wrinkles. It is also used to reduce inflammation while improving circulation and this means the skin will glow and look overall a lot healthier.

Blue light:

The blue LED targets the sebaceous glands which are located beneath the hair follicle. Sebaceous glands are important as they produce oil to support our skin and to stop skin drying out. However, when these glands become overactive the by product is oily skin and acne. Blue light can help treat even severe acne including cysts and nodules.

Often the red, blue and near infrared lights are used in conjunction with one another in different combinations and amounts to resolve the skin conditions.