A light fast absorbing hair thickening spray that lifts each root and thickens every strand suffering from flat lifeless hair help is at hand use a few pumps of root boost hair thickening spray from root to tip and then give your hair a blast of warm air to activate the thickening proteins and give roots some more oomph the result thick bouncy hair thats full of life gain instant thickness and volume from this light easy to apply spray hair will immediately feel big bouncy and full o