Derma Roller 540 Micro Titanium Needle 1.0 mm roller. 【Multifunctional Derma Roller】The derma roller for face and body can solve a variety of skin problems such as wrinkle, fine line, crow's-feet, acne scar, stretch marks, cellulite, dull skin, and is good for hair regrowth and beard growth, suitable for men and women. The micro needling roller also helps you absorb skin essence effectively, improve skin metabolism, slow skin aging, and increase skin elasticity and firmness 【How Does…