BIO BEAUTY ROUTINE 7 DAYS A WEEK Size: 250 ml PAO: 12 months What it is: Cleansing formula for daily washes and a gentle routine that fully respects the scalp and hair. How to use: Gently rub the shampoo into wet hair until a light foam is obtained, then rinse thoroughly. If necessary, you can repeat the process. For ideal results, we recommend regular use.