MCoBeauty MAKEUP BRUSH CLEANSER is an on-the-spot refresher for your makeuo brushes in between deep cleans by removing makeup residue instantly, leaving bristles feeling soft and pristine. The bottle's fine mist spray allows the gentle formula to land between the most dense bristles, extending the life of your makeup brushes long term. HOW TO USE IT: Spray liberally directly onto makeup brush bristles, avoiding the handles. Run the brush back and forth along a paper towel or tissue, applying medium pressure, until there is no makeup residue remaining on the brush. No rinsing required.