· Alcohol-based cleaning solution cleans your shaver and provides optimal hygiene· Lemon-fresh formula releases a refreshing scent for a fresher shaving experience· High energy lubricants maintain your shaver's best performance· Replace the refill cartridge every 2 months to experience a shaver like new, every day· The Braun Clean & Renew Cartridges work with any Clean&Charge unit to give you a fresh, clean and hygienic shave every day