What it is: A brush cleanser specifically designed to remove makeup and residue safely without damaging brushes. What it does: Its safe, gentle and effective formula cleanses brushes thoroughly. How to use: Gently work a small amount of cleanser onto a damp brush head. Lightly massage and rinse thoroughly with lukewarm water. Pat with towel to absorb water and shape as needed. To dry, lay the brush flat with the brush head hanging over the edge of a table or counter. 3.4 oz.