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automatic micro needle therapy system is a portable automatic micro needle derma rejuvenation therapy. 100% safety protect dermapen away from solution go into demrapen. it is a non-surgical skin rejuvenation treatment which is widely used for skin rejuvenation, enhancement of skin elasticity,wrinkle reduction, acne scar reduction this device helps cosmetics to be penetrated and absorbed with stimulating the skin. it is an electronic,automated micro needle, with guide that adjusts needle depth. add anti back flow technology with sealed well needle cartridge can scosmetic go into pen. stretch mark reduction, stimulation of hair growth,whitening and administration of active ingredients..syi