Stain removal from the resin

Resin stains can be removed with turpentine French.

Stain removal of stearin or paraffin

Stain removal of stearin or paraffin to start from scrape the top layer.

Sugar Caramel - stain removal

Sugar caramel stains come off best when they are still fresh. Usually just wash them in cold water with diluted detergent. If the stain is particularly stubborn, it may help to dilute Perchlorate.