A high-purity mineral spirit formulated specifically for use with Golden MSA Varnishes and other solvent-based coatings. It thins and dissolves MSA Varnish without clouding or altering the finish, ensuring smooth application and complete removability for conservation work. Designed for minimal residue and controlled evaporation, MSA Solvent is ideal for cleaning varnish brushes, adjusting varnish viscosity, or safely removing aged MSA layers from finished paintings.