Photon Rejuvenation & HairGrowth Cap 2-in-1 Beauty Device. 2-in-1 LED Photon Mask & Hair Growth Cap - 4 Light Modes, 278 LEDs, Portable Red Light Therapy for Face & Scalp. red light therapy (660nm/850nm) for anti-aging + blue light (460nm) for acne, with 595nm amber light to stimulate hair follicles.
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