DERMA ROLLER 0.5 MMDerma Roller 0. 5 mm is a micro needling device designed for at home skin treatments. It features tiny, fine needles that gently create micro channels on the skin surface, stimulating collagen production and enhancing the absorption of skincare products. Uses Improves skin texture and smoothness Reduces fine lines and wrinkles Helps fade acne scars and pigmentation Boosts absorption of serums and creams Can improve overall skin radiance and tone