How to Clean Out Acrylic Nail Brushes
- 1). Fill a small dish with clean monomer.
- 2). Place the brushes in the monomer, and let them soak for one hour.
- 3). Remove the brushes, and rinse with hot water. Rub a drop of liquid dish soap into the brushes if the brushes have lost their form. Let sit for 48 hours.
- 4). Rinse the brushes with hot water, allow to air dry, and place in a fresh dish of monomer to soak for two hours.
- 5). Take the brushes out of the monomer. They are now clean and ready for use again.
Source...