Derma Roller Price:50ghc Wrinkle removal Effectively improve scar, stretch marks,acne etc. Stimulates hair growth, improves thinning/balding hair areas. Usage Before use, clean your skin,rinse thoroughly and towel dry, simply use mild pressure gently without forcing the roller into the skin. Roll 5-6 times per area vertically, horizontally and diagonally. Nationwide delivery services are available