A full-effect concentrated shampoo suitable for all hair types, especially those with high demand for dyed and permed hair. Citric acid can strengthen damaged bonds and improve hair strength. Formulated with an acidic pH value to protect against hair dyes, styling tools, etc. , even the negative effects of water. Ultra-rich, luxurious, sulfate-free formula that restores hair strength, deeply conditions and fights fading for smoother hair, reducing split ends and breakage.