Experts recommend using a concrete release agent when using a form, stamps, skins, rollers, liners, or inserts. Not only does it break the bond between the mold and the concrete so that your work is easier, but release agents protect your molds, stamps, and skins to ensure crisp edges and long service life.
Concrete release agents are available in liquid or powder format. Each offers advantages and disadvantages.
The liquid release is ideal for indoor areas or near a swimming pool where you don't want to risk a potentially messy powder release. Some concrete contractors prefer liquid because it's easier to work with, and the clean-up is simpler because the liquid evaporates and there is less cleanup the next day. Liquid release is a must if planning to use Tru Tique color wash to provide your accent color after the textured surface initially cures A process that is gaining popularity mroe and more each year.
Many contractors and experienced decorative artisans prefer powder (accent) release agents for outdoor projects to prevent stamps from sticking to fresh concrete. An advantage to powder is easily adding color to any stamping project, and powder produces a cleaner imprint design and many more color choices.