More Beard: The head of the beard roller consists of 540 titanium needles (0.5mm). During use, these needles cause micro-injuries in the skin and follicles. This process initiates collagen production, which stimulates beard growth by promoting blood circulation and keratin production. 0.5MM IMPROVES YOUR SKIN: The needling minimally perforates the skin and thus naturally stimulates collagen and keratin production elastin production in your skin. The skin roller is ideally suited for facial care with high-dose hyaluron, vitamin or retinol serum. Hair and scalp against hair loss and the treatment of scars, acne, wrinkles, pigment spots in the areas of arms, back and dcollet Control: The beard roller is small and handy and has a dynamic design. Equipped with a beard roller head attached to strong and durable hinges, the beard roller promises full control and precise targeting of cheeks, sideburns and mustache hair. With its optimized technology, the beard roller brings hardness, density and tensile strength to beard growth. Affordable gifts - they can help you save more time and money on family skin care. It is also a good gift for your family and friends Instructions: (1) After cleaning your face, disinfect the titanium alloy micro-needle roller with disinfectant (keep the disinfectant 10-15 cm away from the micro-needle roller, 2-3 spray evenly and allow to dry for 20 seconds) and then gently roll the part back and forth about 10 times. (2) Apply the beard growth essence and massage until fully absorbed. (3) Massage and comb with a clean comb while styling the beard. Effectively penetrates the skin Awaken skin regenerationReduce expression lines Prevent scarring Treat baldness effectively