The band announced it on Facebook.
Dr. Sin announced on their official Facebook page that the band's activities will end after a farewell tour during the remainder of 2015. Check out the statement:
"Farewell Tour 2015! We want you, our fans, to know firsthand. After twenty-three years, we regret to announce that the upcoming Dr. Sin shows will be the last!"
Dr. Sin has always been our passion and our struggle. We dedicated ourselves wholeheartedly and hope that the fruits we leave behind will be countless. We leave you with our musical legacy and memories! We are eternally grateful for all the support you have always given us throughout our work. For those who still want to book a show with the band, we will fulfill our schedule until the end of 2015.”