Skin Corrector Hydrocolloid Refill Patches play a dual role when using your anti-ageing and pigmentation LED treatment Omnilux Skin Corrector. Not only they securely attach the device to your skin, allowing for a hands-free treatment, but they also offer additional skincare benefits.  Each patch is enriched with the powerful combination of Vitamin C and Azelaic acid to help brighten tone and diminish pigmentation.