Kresto Classic extra heavy-duty hand cleaner is now available in a one gallon pump! Recommended for use in industrial environments to remove ingrained oil, grease, carbon black and lubricants, Kresto is produced from refined walnut shell scrubber to provide a deep clean without damaging the skin. Formulated with a skin safe solvent, this industrial strength hand cleaner forms micelles that increase skin compatibility by emulsifying and encapsulating substances, helping to reduce their potentially irritating effect. Dermatologically tested and proven!