Our sulfate-free Hair Filler + Vitamin Cg system, formulated with Vitamin Cg + Citric Acid + Repair Care Complex, fills weak, damaged hair with strength. Fill hair with strength 7 layers deep with our system for inner fiber repair, outer visible transformation. INNER: Repairs and strengthens broken bonds deep in the cortex, hair fiber's inner layer*. OUTER: Up to 4x stronger hair with up to 79% less breakage.** Visibly smooth and healthy-looking hair. Formulated without sulfates, parabens, phthalates, DMDM Hydantoin, drying alcohols, and mineral oil. Additionally, all Garnier products, globally, are officially approved by Cruelty Free International under the Leaping Bunny Program.