This precision instrument is safely designed for home use. This facial care tool uses long 0.5mm long stainless steel needles to gently micro-exfoliate and create smoother, plumper, and firmer skin. Gently roll the microneedles across your skin and cover any areas you want. Use once a month or every seven days ONLY if your skin can tolerate a weekly treatment. Allows better penetration of your favorite beauty products. Stimulates your skin to produce more collagen - the key to radiant skin. Reduces the appearance of scars, fine lines, and wrinkles Reduces age spots and stretch marks Delivered in a beautiful transparent case for the protection of the needles.