By applying proper force and pressure to facial arch, the growth and development of mandible can be corrected and adjusted. It can be used to correct horizontal and vertical asymmetry of mandible and improve facial symmetry.
However, whether the asymmetry of mandible can be completely recovered depends on many factors, including individual differences, age, bone growth and development, etc. Therefore, the bow with a face may have different effects for different individuals.
The best way is to consult an oral and maxillofacial surgeon or orthodontist, who can evaluate your specific situation and provide a corrective plan suitable for you. Their professional opinions will more reliably determine whether the covered dental arch is suitable for you and whether it can restore the asymmetry of the mandible.