Influence of Lip Appearances and Tooth Shade on Smile Attractiveness Perception

This study determined the effect of lip thickness, lipstick color, and tooth shade on the smile attractiveness perceptions of dentists, laypersons, dental students, and other faculty students. A set of 27 smile photographs was prepared with different lip thicknesses (Tk, thick; M, medium; and Tn, th...

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Main Authors: Nantawan Krajangta, Panupat Phumpatrakom, Chayaporn Supachartwong, Pornpisut Kamolwarin, Seelassaya Leelaponglit
Format: Article
Language:English
Published: Hindawi Limited 2022-01-01
Series:International Journal of Dentistry
Online Access:http://dx.doi.org/10.1155/2022/5952643
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author Nantawan Krajangta
Panupat Phumpatrakom
Chayaporn Supachartwong
Pornpisut Kamolwarin
Seelassaya Leelaponglit
author_facet Nantawan Krajangta
Panupat Phumpatrakom
Chayaporn Supachartwong
Pornpisut Kamolwarin
Seelassaya Leelaponglit
author_sort Nantawan Krajangta
collection DOAJ
description This study determined the effect of lip thickness, lipstick color, and tooth shade on the smile attractiveness perceptions of dentists, laypersons, dental students, and other faculty students. A set of 27 smile photographs was prepared with different lip thicknesses (Tk, thick; M, medium; and Tn, thin), lipstick shade (R, red; P, pink; and O, orange), and tooth shades (0M1, 0M3, and A1). A total of 212 Thai participants in four rater groups (dentists, laypersons, dental students, and other faculty students) rated smile attractiveness using a visual analog scale (VAS). Statistical analyses were performed using the Kruskal-Wallis test and pairwise analysis at a 0.05% level of significance. Tk or M lip thickness was associated with more smile attractiveness than Th lip thickness. The R lipstick is more attractive than the P and O lipsticks. The 0M1 tooth shade appeared to be the most attractive for laypersons and other faculty students, whereas tooth shades (0M1, 0M3, or A1) did not influence the smile attractiveness perception of dentists and dental students. The smile attractiveness perception was influenced by the lip appearance and tooth shade for each rater group, which are essential for an attractive smile design.
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spelling doaj.art-24bc0bb933464880a611bea62f1186972022-12-26T01:12:41ZengHindawi LimitedInternational Journal of Dentistry1687-87362022-01-01202210.1155/2022/5952643Influence of Lip Appearances and Tooth Shade on Smile Attractiveness PerceptionNantawan Krajangta0Panupat Phumpatrakom1Chayaporn Supachartwong2Pornpisut Kamolwarin3Seelassaya Leelaponglit4Division of Restorative DentistryDivision of Endodontic DentistryDivision of Restorative DentistryFaculty of DentistryDivision of Restorative DentistryThis study determined the effect of lip thickness, lipstick color, and tooth shade on the smile attractiveness perceptions of dentists, laypersons, dental students, and other faculty students. A set of 27 smile photographs was prepared with different lip thicknesses (Tk, thick; M, medium; and Tn, thin), lipstick shade (R, red; P, pink; and O, orange), and tooth shades (0M1, 0M3, and A1). A total of 212 Thai participants in four rater groups (dentists, laypersons, dental students, and other faculty students) rated smile attractiveness using a visual analog scale (VAS). Statistical analyses were performed using the Kruskal-Wallis test and pairwise analysis at a 0.05% level of significance. Tk or M lip thickness was associated with more smile attractiveness than Th lip thickness. The R lipstick is more attractive than the P and O lipsticks. The 0M1 tooth shade appeared to be the most attractive for laypersons and other faculty students, whereas tooth shades (0M1, 0M3, or A1) did not influence the smile attractiveness perception of dentists and dental students. The smile attractiveness perception was influenced by the lip appearance and tooth shade for each rater group, which are essential for an attractive smile design.http://dx.doi.org/10.1155/2022/5952643
spellingShingle Nantawan Krajangta
Panupat Phumpatrakom
Chayaporn Supachartwong
Pornpisut Kamolwarin
Seelassaya Leelaponglit
Influence of Lip Appearances and Tooth Shade on Smile Attractiveness Perception
International Journal of Dentistry
title Influence of Lip Appearances and Tooth Shade on Smile Attractiveness Perception
title_full Influence of Lip Appearances and Tooth Shade on Smile Attractiveness Perception
title_fullStr Influence of Lip Appearances and Tooth Shade on Smile Attractiveness Perception
title_full_unstemmed Influence of Lip Appearances and Tooth Shade on Smile Attractiveness Perception
title_short Influence of Lip Appearances and Tooth Shade on Smile Attractiveness Perception
title_sort influence of lip appearances and tooth shade on smile attractiveness perception
url http://dx.doi.org/10.1155/2022/5952643
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