Experience stronger, healthier hair with the Bain De Terre Keratin Phyto-Protein Strengthening Shampoo & Conditioner 33.8 fl.oz Duo. Made with a powerful blend of keratin and plant-based proteins, this duo helps to strengthen hair from the inside out, leaving it looking and feeling revitalized. Say goodbye to weak, damaged hair and hello to luxurious, luscious locks!