Quality trade and artists brushes are expensive and if allowed to harden, they can be re-softened with our Brush Restorer to obtain maximum benefit and use.
List of materials it will safely remove: 
Oil-based paints, Solvent-based paints, Water-based, Polyurethanes, stains, Varnishes and Fire protective paints.
Product features
pH-neutral, No harmfull fumes, Non-toxic, Safe to use and store indoors, Totally safe brush restoring product.
Designed for use on better quality brushes,
Leaves hardened brushes soft, smooth and like new.
Brush Restorer will work simultaneously on different brushes with different paints.
Lasts over three times as long as comparable solvent-based products. Brush Restorer does not evaporate and can be used time and again.
Minimal VOC content; 0.000004%, as certified by an independent laboratory, following a flame ionisation detection test.
Please Note: 
This product works safely
with all types of brushes, including those with natural
and man-made bristles.