7 Color LED Facial Mask: Red Light(630nm)-Increase Blood Circulation and Collagen Production, Whitening (effects for melasma); Blue Light(470nm)-Calms and Tightens Skin; Green Light(520nm)-Improve Pigmentation, inhibit The formation Of Melanin Pigment, Reduce Wrinkle and Fine Lines, Anti-Aging; Yellow Light(590nm)-Smooth Skin and Reduces Redness; Purple Light(390nm)-Relaxing, Improves Lymph Metabolism - Cyanine Light(415nm-520nm)-Soothing, Can Help Allergies; NEW White Light- Accelerate Tissue regeneration.