All our devices treat all skin care concerns, as long as you are using the right needle depth. For example, for scarring it’s recommended to use a needle depth range of 0.5mm - 1.5mm. The actual handset won't change the quality of your skincare results as it's really about the application. You will also need to be consistent with your treatments by performing microneedling once per month. After 3 treatments you will start to see a noticeable different in the quality of your skin. Each Dr Pen model has different features - such as LED screens, adjustable cartridge depths and cordless usage, so please view the product description for each model to see which features are right for your needs.
You may also like to read our chart here to see the breakdown of skin care concerns and the correlating recommended needle depth.