Purchase the Genuine Dermaroller Cleaner. If you use the Genuine Dermaroller, then to get a long life out of it, it\\\'s essential to use the cleaner too. Hygiene is important! The Genuine Dermaroller Cleaner was designed to keep your personal Dermaroller clean and germ free. Directions for use: After using your Home Care Genuine Dermaroller, flush the roller head under hot tap water and shake water drops off. Spray 2 puffs of the Genuine Dermaroller Cleaner on the roller head and store your Dermaroller back in its case. Designed to be used with the Genuine Dermaroller home roller. Size: 30ml