Facial and hair care: growth, increase hair and hairline, prevent hair loss, such as treating large pores, black heads, fine lines, gaps, acne, wrinkles and pigment spots in the areas of the face, arms, Improves the skin: when you use the scooter, the receptors in the skin are stimulated to allow skin care substances to skin to penetrate and be absorbed. Use your favorite face/body cream or serum for best results. It can shrink pores, tighten and rejuvenate skin, shiny pigment, acne marks. Safe and Paintless: 0.5mm medical titanium needles have product quality very high. This warranty is safe and paintless. Usage: Disinfect before using and roll the treatment area approximately 6-8 times vertically and horizontally before applying your favorite skin product. Dermatologists recommend home rollers. Easy to clean: It should be disinfected before and after use, rinse off the alcohol with water and store in the included container after cleaning. It is recommended to use it every 7-10 days.