electric derma pen skin care tool rollers for home and beauty salon use

automatic high speed roll, producing twelve delivery channels. various micro-needle mode to stimulate skin and it's easy to operate in small parts or radius. strengthen skin to absorb beauty production, the absorbency of skin can be reached above 40 times, and improve acne scar more than 50%. improve skin luster and elasticity, differ from laser or chemical substances,it is mom-invasive, can improve skin and enhanceabsorption..syi