This specialized cleaner easily removes dirt from brushes, giving the bristles the right amount of firmness to help them last longer. - Brand: BOBBI BROWN - Product Name: Conditioning Brush Cleanser - Contents: 100mL - Purpose: Brush Cleanser - Country of Origin: USA How to Use: Wet the brush head, apply a small amount of cleanser, and gently work it in. Rinse lightly, then rinse thoroughly with lukewarm water. Wipe with a towel and reshape. Lay flat to dry. Recommended for use regularly (about once a month).