The U.S. Food and Drug Administration doesn’t have the facility to observe cosmetics as closely because it does food and medicines. However, cosmetic merchandise and their components are not subject to FDA premarket approval. Firstly, no area for laminate veneers is available in maxillary tooth labioversion. Secondly, neither sufficient nor effective adhesive areas can be found because of extreme enamel dysplasia or fluorosis. Thirdly, unsuitable occlusion, like anti-jaw teeth and mandibular teeth with severe deep malocclusion, would undermine the retention and resistance of laminate veneers.

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