All products are vegan, color-safe, and formulated with patented technology to repair broken disulfide bonds. • No. 4 Bond Maintenance Shampoo: 250ml / 8.5 fl oz. • No. 5 Bond Maintenance Conditioner: 250ml / 8.5 fl oz.
This product would be a great fit for those with specific hair texture and need for a professional hair care set with multiple stages of treatment.