Add texture & definition to lifeless locks with Paul Mitchell Neuro Heat CTRL™ Volume Foam; a lightweight, conditioning formula with advanced thermal protection. Powered by breakthrough Heat CTRL™ technology, the mousse helps to reduce the rate of heat transfer from roots to ends; it shields against heat damage, whilst delivering body & bounce during blow-drying. The volumising formula provides medium hold & lasting fullness for salon-worthy results. Not tested on animals.