Overview: 1. Use the natural healing of the wound without hardening the skin. 2, micro-needle can make a large number of micro-pipes, so that the active ingredients can effectively penetrate into the skin (only need to use five minutes to create more than 20W tiny holes) 3, micro-needle beauty method has very low side effects 4, micro-needle beauty method has significant efficacy, safer and more reliable than other instruments on the market, and safe and easy to operate. 5, after the use of micro-needle treatment, easy to care, can carry out general outdoor activities as usual, including sun exposure (Note: must apply SPF16 or more sunscreen products) 6, the design of the micro-needle is dense, the needle and the needle are separated by a certain distance to achieve the best healing effect of the wound. Specification: Function: Negative ion Product features: whitening, hair spots, acne scars Gear position: 1 file Working method: manual Size: 0.2mm, 0.25mm, 0.3mm, 0.5mm, 0.75mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm Package Content: 1 x Microneedles