The Living Proof Full Shampoo is a gentle yet powerful cleanser that adds volume to fine, flat hair with just one use. This shampoo deeply cleanses to eliminate residue, promoting thicker, fuller-looking hair that feels and appears fresher for longer. It’s perfect for those with fine, flat hair and features a proprietary Amino Cleansing Complex, a sulfate-free blend that cleans without stripping, leaving your hair both healthy and clean. Enhanced with Amaranth Peptides, it plumps hair fibers for a bouncy, fuller appearance.