CAN THERMAL IONIC BE USED ON PREVIOUSLY RELAXED HAIR?
Not if the hair was previously relaxed with lye type relaxers (i.e., sodium, lithium, potassium or guanidine hydroxides). If hair has been relaxed with these chemicals, only the new growth can be treated with Thermal Ionic, making sure that there is no overlap with the previously relaxed hair. CAN THERMAL IONIC BE USED ON COLOR TREATED HAIR? There are three Thermal Ionic formulations available. • NORMAL FORMULA For use on healthy, virgin hair or hairpreviously colored with semi or demi permanent hair colors, processed with less than 20 volume peroxide. • TINTED/HIGHLIGHTED/BLEACHED FORMULA For use on hair previously colored with permanent hair color processed with 20 volume or greater peroxide, bleached or double-processed hair. When using this formula, it is very important to determine the condition and/or integrity of the hair. If the hair is very porous, dry and brittle from previous chemical treatments, do not use Thermal Ionic on this type of hair. If there is any doubt concerning
Not if the hair was previously relaxed with lye type relaxers (i.e., sodium, lithium, potassium or guanidine hydroxides). If hair has been relaxed with these chemicals, only the new growth can be treated with Thermal Ionic, making sure that there is no overlap with the previously relaxed hair. 8).
