Professional acid bond sulphate based liquid mask for damaged hair Redken | Professional 5-minute liquid mask that repairs and hydrates damaged hair. | Provide deep hydration and deep bond repair. | With regular use, it helps improve the resilience and shine of the hair, protecting it from future damage thanks to the new conditioning care complex (16%) with a high concentration of cationic agents, conditioning oils and citric acid. The result is visibly healthier, stronger and clearer. | Advantages: | Up to 72 hours of ultra hydration. | More detangleable hair. | Hair 3 times stronger. | Gives shine for 3 days Makes hair healthy again Does not weigh hair down.