Quality trade and artist brushes are expensive and if allowed to harden, they can be re-softened with Eco-solutions' Brush Restorer to obtain maximum benefit and use. Brush restorer works with natural and synthetic bristles.

List of materials it will safely remove:
Oil-based paints
Solvent-based paints
Water-based paints
Polyurethanes
Stains
Varnishes
Fire protective paints