What it is: Brazilian Blowout Zero is a NEW Professional Smoothing Solution formulated with a breakthrough Plant-Derived KeraSafe Bonding System. 0% Formaldehyde released before, during or after treatment. What it does: A new & improved proprietary plant-derived Kerasafe Bonding System effectively deposits and seals essential amino acids onto the hair for a smooth, frizz-free surface that lasts up to 12 weeks. What else you need to know: Deep conditions and promotes radiant shine. Improves the overall health and condition of the hair. Acai Aftercare Maintenance Products help maintain the treatment between visits. Product Options Available are as follows: Size : 34 oz / liter - Brazilian Blowout ZERO Professional Smoothing Solution