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OEM Foldable LED PDT Bio-light Therapy MachineModel No: B21 MOQ 2pc Working Principle LED skin rejuvenation is the interaction of light, delivered through Light Emitting Diodes(LED), to activate cell receptors causing them to produce collagen or multiply. One of the original applications for LEDS was Photo Dynamic therapy(PDT), using photon-activated creams for the treatment . ![]()
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Model No B21
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