strengthening shampoo1 litre Bosley's mendXtend Fortifying Shampoo prevents breakage from the first use. It gently cleanses and nourishes hair, adding volume and shine. Tri Bond phyto molecular technology strengthens the innermost layer of the hair, while DHT inhibitors promote healthy growth. It prevents approximately 1,400 hair fibers from breaking in 30 days. It controls frizz and improves manageability. Free from silicone, phosphates, sulfates, gluten, aldehydes, and