CharacteristicsThis Derma Roller can stimulate the production of new collagen. The 1.5mm length needle for even white streaks is slightly less visible before treatmentTo disinfect, you can use denatured ethyl alcohol at 90 degrees, or it can be subjected to ultraviolet radiation for 45 minutes. The plastic container to protect the heads of the external agents, is very useful This derma roller is a perfect kit for small wrinkles on the face, freckle, scars, it is also perfect for the body for stretch marks and cellulite. It manages to regenerate the skin naturally. A perfect result as beauty salons can perform in the comfort of your own homeTo obtain excellent results, it is recommended to use the product in combination with a facial serum, after passing the dermis roller, it takes some time before applying the serum.