The Hair Filler + Vitamin Cg Sulfate-Free Shampoo is formulated with vitamin Cg, citric acid, and repair care complex. This system fills weak, damaged hair with strength 7 layers deep for inner fiber repair, outer visible transformation. Use this shampoo as step 2 in the 4-step system to cleanse and restore the hair. Inner fiber repair: Repairs and strengthens broken bonds deep in the cortex, hair fiber's inner layer*. Outer visible transformation: Up to 79% more strength with up to 4x less breakage**. Get visibly smooth and healthy-looking hair. Formulated without sulfates, silicones, parabens, phthalates, DMDM hydantoin, and mineral oil. All Garnier products, globally, are officially approved by Cruelty Free International under the Leaping Bunny Program. *with continuous use of the system (Inner Fiber Repair Treatment and Strength Repair Shampoo, Conditioner, and Serum) **with use of the system vs. non-conditioning shampoo