Microneedle applicator

A microneedle applicator for applying a fluid product on the skin and for making it penetrate into the skin, the applicator defining a longitudinal axis X and comprising:

• an application face provided with at least one fluid product outlet and with several microneedles,
• a motor for making the microneedles vibrate,
• a fluid product reservoir connected to the fluid product outlet,
• an actuation member for conveying the fluid product from the fluid product reservoir to the fluid product outlet,
• three distinct modules axially connected to one another, namely:
• a motor module housing the motor and accessories for making the motor function,
• a cartridge module housing said fluid product reservoir and forming the application face,
• an intermediate module connected to the motor module and removably connected to the cartridge module, the intermediate module comprising the actuation member and transmission means for transmitting the vibrations generated by the motor of the motor module to the microneedles of the cartridge module.