This derma roller creates thousands of tiny contact points, stimulating a natural healing process to rejuvenate and repair the skin for a smoother, younger, and healthier appearance. This derma roller will be a valuable addition to your cosmetic collection. Using a derma roller with your favorite skincare products and facial serums helps them penetrate the skin to reduce the appearance of fine lines and wrinkles, while stimulating collagen production, reducing dark spots and age spots, and improving skin firmness for a smoother, revitalized, and younger complexion.