Incisor display during speech and smile: Age and gender correlations.

CONCLUSIONS:   After 25 years of age there is significant difference in the aging process between men and women. Gingival and maxillary incisor display during speech and smile is a youthful and feminine characteristic.
PMID: 26535953 [PubMed - as supplied by publisher]

Source: The Angle Orthodontist - November 4, 2015 Category: Dentistry Authors: Drummond S, Capelli J Tags: Angle Orthod Source Type: research