professional derma roller 140 pins stamp adjustable titanium microneedling microneedle rollers dermapen for face body hair beard growth skin

adjustable needle length, clockwise to lengthen or counter-clockwise to shorten. 0.25mm is suitable for beginners. just gradually increase the needle length after you can accept it. save time and money. compared to effective but expensive professional beauty centers, this microneedling roller is not only affordable but also lightweight. effectively address skin concerns such as uneven skin tone, skin texture, and enlarged pores. widely used for different skin types, faces, and bodies. scar removal including acne scar removal or treatment. length: 0-3.0mm, the length is controlled by the left and right buttons.syi