| Mastey's HC Formula +B5 Hair Revitalizer "HC" stands for "hair composition" because HC Formula + B5 is a liquid replica of hair keratin protein. By replicating the structure of the life-giving elements in hair and skin, HC Formula + B5 repairs damaged hair and mends split ends with ease. Improves moisture retention, smoothes and softens the hair. Hair will have more vibrance, bounce and resiliency. Protects against damage from salon chemicals, thermal styling and the environment. HC Formula + B5 is unduplicated in the world of professional chemistry. . |  |