Acidic Bonding Concentrate 5-Min Mask is designed with the most intensive bonding treatment care complex that is completely absorbed by the hair. Enriched with cationic agent and nourishing oils, this mask detangles hair, providing extra hydration and shine. This deep conditioning mask covers all hair types and textures for clients looking to restore damaged hair and achieve a healthy look. 16% care complex for 72 hours of hydration 2x more shine 3x stronger hair 14x easier to deal with APPLICATION INSTRUCTIONS: Use as a complete treatment with the acidic bonding concentrate shampoo. After shampooing, apply to damp hair from mid-lengths to ends. Leave it on for 5 minutes. Rinse well. Use at least once a week or whenever needed. In case of contact with eyes, rinse immediately.