Color Oops Hi-Lift Bleach lightens hair up to 5 levels and reduces yellowing. Conditioning formula will get your hair healthy, prepped and primed for whatever hair color you're dreaming up next. Coconut oil helps condition hair and prevent protein loss.This one-time application kit includes deep conditioning bleach, 20 Volume Oxide, gloves and single-use shampoo and conditioner for ultimate strength and shine. Two kits may be required for very long or thick hair. For best results, keep on for a maximum of 30 minutes. Multiple applications may be needed to reach the desired level. Vegan and Cruelty Free.