Brush Repair Gel - Green Stuff WorldsPaint Brush Repair Gel Brush repair gel also called brush restorer is a product used to revive and restore the shape and form of paintbrushes as well as your makeup brushes. Brush repair gel is water soluble and does not stain, because it contains a mixture of conditioning agents and solvents that work together to reshape and recondition bristles. This acrylic restorer is usually applied by gently massaging the hair of the tips with the product, then