The GKhair Resistant formula restores and protects, maintaining hair's natural properties by creating a shield over each strand and restoring it from the inside out; while protecting against harmful UV rays, pollutants, chemical treatments and the rigors of daily shampooing and styling. The Hair Taming System with Juvexin Resistant Treatment can be used on all hair types to reduce frizz with maximum curl reduction while adding shine and leaving the hair more manageable. Resistant can be applied on previously chemically treated hair such as; color, lightening, Japanese straightening or relaxed hair.