A device equipped with 192 needles destroys the surface of the skin in a safe, gentle, and painless way, promoting the growth of new skin layers free of impurities. The derma roller offers many benefits, including skin tightening, treating alopecia and hereditary baldness, reducing acne scars, concealing stretch marks, treating the negative effects of sun exposure on the skin, treating melasma, and more. The derma roller is an effective treatment for wrinkles, skin rejuvenation, and improving the overall freshness of the skin. It can also help to reduce the effects of smoking and eliminate cellulite by activating collagen and rejuvenating the skin, the derma roller’s needles penetrate the surface layer, releasing growth factors that stimulate the formation of new collagen and elastin in the dermis. This process is known as collagen induction, which also leads to the formation of new capillaries. The results of this procedure typically appear after six weeks, which is the period of collagen production. To eliminate acne scars, a topical cream is applied as an anesthetic to the skin, and derma roller needles are used according to the type of scars. Severe scars may need 2mm needles, and results appear after 3 to 4 weeks.