Introducing Hair Extension Shampoo 16oz - the best shampoo for tape in extensions and tape in hair extensions! Our ultra gentle, sulfate-free shampoo is designed for use on hair extensions and cleanses from scalp to ends but is gentle enough to protect and add body and resilience. It's vegan and cruelty free and the bottle is recyclable. Hair Extension Shampoo is the best shampoo for extensions hair, proving to be the ideal product to safely and effectively remove dirt and residue, while preserving color and protecting the longevity of your extensions.