Derma Rollers are handheld devices that can be used at home for microneedling. This involves using tiny needles to puncture the skin, causing micro-injuries. Your body releases collagen to heal these injuries. This protein improves the skin's firmness and elasticity.
Guangzhou IDEAL BEAUTY equipment Co.,ltd has various derma rollers on sale, such as 192 needle, 540 needle, LED derma roller, hydro roller, 5 in 1 derma roller set, etc.