Unauthorised deduction

I'm loosing R118 every month to this company called Resolife, I have never joined or authourised then to do a direct debit to my ABSA account. I received an email from ABSA this morning showing that they have deducted R118 ... Reference RESOLIFE408079C1CSTANDCALONE. Can you please cancel this subriscription and return my money. My Name is Themba Mahachi. Email: [Email Removed]