How long does one bundle last?Updated 20 days ago
Each Prevention and Treatment duo lasts about 30 days with daily use (1 mL total per day). If you wash your hair less often and skip some days, your bottles may last longer.
All articles
Each Prevention and Treatment duo lasts about 30 days with daily use (1 mL total per day). If you wash your hair less often and skip some days, your bottles may last longer.