This DIY hair spray will last up to two weeks when stored in the fridge ... Applying it to wet hair can help set your style as it dries. Is this safe for color-treated hair?

So when Real Housewives of Beverly Hills star Kyle Richards sang the praises of Nexxus Unbreakable Care Root Lift Hair Thickening Spray, we took note — and we're glad we did because it's just $11.