- Add rubbing alcohol or acetone (nail polish remover) to a cotton ball, cotton swab or cloth
- Wipe a small amount in an inconspicuous area
- If there is color or residue on the cotton or cloth, the coating is water-based
- Water-based products will become tacky, gummy or sticky while saturated with the alcohol or acetone
For best results, refer to the product-specific Application Instructions on each product page