simplyO Protein Booster Hair Treatment is designed to enrich your hair with a blend of protein and hydration, fostering a softer and healthier appearance. Featuring 16 hydrolyzed, easily absorbable proteins and peptides, this treatment delivers essential nutrition to the hair. To combat dryness, three types of hyaluronic acid and ceramide work together to establish a protective moisture barrier. And it is crafted with proteins exclusively sourced from plants, including beans and oats, without any animal ingredients.