รีเทนเนอร์คืออะไร ทำไมต้องใส่รีเทนเนอร์? Essix Retainers, also known as clear retainers, are created of the slender, clear plastic material. These retainers hold the tooth in position soon after clear aligner treatment method or braces. Clear retainers can cause more discomfort than Hawley (metallic) retainers mainly because your teeth will not contact Obviously. https://richardt630ejk1.activablog.com/profile