- An essential step after using your at-home Dermaroller - Designed to keep your at-home Dermaroller clean and bacteria-free - Extend the life of your at-home DermarollerGenuine Derma Roller Cleaner  To extend the life of your Dermaroller, it is essential to use the cleaner as well. Hygiene is important! The Dermaroller Cleaner was designed to keep your personal Dermaroller clean and germ-free. Directions for use: After using your Home Care 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 Dermaroller home roller. Size: 30ml