Beauty Facial Microneedle Derma Roller System - Advanced Therapy (0.25mm depth) features extremely fine needles that gently penetrate the skin just enough to stimulate collagen and elastin production, which helps to result in smoother, firmer, healthier, and younger-looking skin and reduce the signs of aging.Beauty Microneedle Derma Roller System helps reduce the appearance of scars from injury or acne, fine lines, wrinkles, stretch marks, and other blemishes. Helps smooth uneven skin texture and color, and heavy pitted skin. Helps increase the absorption and penetration of skincare within the skin by as much as 20 times compared to applying skincare products manually by hand due to the needles aiding in opening micro-channels in the skin. When used on the scalp, the roller helps stimulate and maintain hair within thinning and balding hair areas. Treatment is pain-free with no side-effects. Can be used for numerous treatments. Use one of our serums for optimum results.