The 2pcs Derma Stamp Microneedling Face Roller Massager is a versatile skincare tool that promotes collagen production for smoother and more radiant skin. Unlike traditional derma microneedle rollers, this stamp enters the skin at a vertical angle, reducing skin trauma and minimizing recovery time after treatment.Made with Grade A Titanium needles and an ABS handle, this microneedle stamp allows for adjustable needle lengths ranging from 0.25mm to 3.0mm. With 140 needles, it can be used on various areas of the face and body to improve the appearance of scars, cellulite, hyperpigmentation, and even stimulate hair growth.The different needle lengths have specific effects on different areas of the body. For example, the scalp benefits from needle lengths between 0.5mm and 1.5mm, while the forehead and eyebrows require shorter lengths of 0.25mm to 0.5mm. The cheek bone and nose areas can benefit from 0.5mm to 0.75mm and 0.3mm to 1.0mm needle lengths, respectively.Included in the package is 1 Derma Microneedle Stamp, a convenient and effective tool for achieving smoother, more radiant skin and addressing various skin concerns.Key Features:Promotes collagen production for smoother and more radiant skinAdjustable needle lengths ranging from 0.25mm to 3.0mm140 Grade A Titanium needles for effective treatmentCan be used on various areas of the face and bodyImproves the appearance of scars, cellulite, hyperpigmentation, and stimulates hair growthDifferent needle lengths for different areas of the bodyReduces skin trauma and minimizes recovery timePackage includes 1 Derma Microneedle Stamp