Power Tools - HLT – Hair Color n' Lightener Thickener is your solution to "runny" hair color? Just add approximately 20-25 drops of HLT in your developer before mixing to thicken hair color and lightener. This unique non-drip formula can also be used with or without heat!
HLT also works great for foil services close to the scalp. Just add HLT to prevent hair color from bleeding from the top as it processes.
Power Tools - HLT – Hair Color n' Lightener Thickener - 2 fl. oz. ℮ 59ml