| Mastey's Liquid Pac Daily Hair Reconstructor (Leave-In) Liquid Pac is a daily use, leave-in reconstructing complex for stressed, damaged or chemically abused hair. Containing our exclusive amino acid/protein complex it repairs damage and actually revives thin, limp hair. Protects hair from external assault from the environment and from styling heat. Liquid Pac can be sprayed on wet or dry hair as often as needed to help reconstruct damage, revitalize tired and stressed hair, or to refresh health and shine. . |  |