Pravana Pure Light Power Lightener 1.06 oz 30 g
What it is: Gently and effectively lifts and lightens natural hair color without the concern of puffing or swelling. What it does: The micro-encapsulated, time-released lightening action ensures even and gentle processing, lifting up to seven levels and beyond while maintaining the natural integrity of the hair fiber. What else you need to know: Can be used on or off the scalp (use 10-20 volume developer for on scalp and 10, 20, 30, 40 for off).