The derma roller therapy is a very fashionable beauty method now. It uses many tiny needles on the microneedle roller to stimulate the skin. In a short time, the microneedle can make more than 200,000 tiny tubes, allowing the active ingredients to penetrate into the skin. To help Absorb nutrients, can reduce acne marks, anti-wrinkle, firm skin, whiten, relieve enlarged pores. Features: Needle length: 0.25 mm, 0.5 mm, 1 mm, 1.5 mm, 2 mm. Material: 540 Titanium Microneedle stainless steel (needles) and hard plastic (handle). Product information: 1. Elastic silicone roller, MNR medical grade titanium alloy 540 microneedles, more suitable for skin care 2. Microneedle handle, high temperature resistant high-grade resin, comfortable to hold 3. Flaky microneedle rollers, the microneedle rollers are in the shape of gears, and the head is flat rhombus, through the micro With smaller and more channels, the skin absorbs more nutrients. Note: 1. Most people will experience redness and swelling when using derma roller, which is normal. It is recommended to massage gently when using derma roller. 2. The derma roller is only suitable for healthy adult skin. If there are wounds, pustules, acne, etc., please wait for the wound to heal before using it to prevent bacterial infection. 3. The microneedle can be used once every 2 or 3 days, that is, 2-3 times a week. Before and after the microneedle operation, strong light must be avoided. 4. This microneedle roller is non-sterile packaging, please disinfect it before using it for the first time. 5. After using for a long time, the microneedle becomes blunt or falls to the ground accidentally (the microneedle will bend or become blunt after collision), please replace with a new microneedle.