PRO BOOST HAIR TREATMENT STRENGTH 0.5OZ. Benefits: Highly-concentrated rice protein formula adds strength and repairs damaged hair in a 5-minute treatment. Previously only available in salons, this highly concentrated formula full of active ingredients for high performance results. Use after the coloring process or anytime your hair needs a boost. Apply after shampoo in place of conditioner for fortified, healthy-looking hair. Cruelty-free: not tested on animals. Sustainable packaging. Made in Italy. Key Ingredients: Hyaluronic acid to fill and restore structure while adding moisture. Keratin to strengthen and fortify hair, restore elasticity, and prevent breakage. Argan Oil restores shine and nourishes hair from root to tip. Ginseng Root Extract softens hair and alleviates split ends. Formulated Without: Ammonia. Parabens. Resorcinol. PPD. Phthalates. Gluten. SLS. Titanium Dioxide.