Association between Facial Metrics and Mate Rejection for Long-Term Relationship by Heterosexual Men

Investigations on mate choice in humans frequently report preferences, but there is little knowledge about what is important for rejection by a potential mate. The present study aims to verify if facial asymmetry and facial disharmony have an influence on mate rejection by men. We hypothesized that...

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Main Authors: Luiza Penha Pinheiro, Luis Carlos Pereira Monteiro, Leonardo Dutra Henriques, Givago Silva Souza, Ana Catarina Miranda, Marcelo Fernandes Costa, Alda Loureiro Henriques
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/15/1/133
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author Luiza Penha Pinheiro
Luis Carlos Pereira Monteiro
Leonardo Dutra Henriques
Givago Silva Souza
Ana Catarina Miranda
Marcelo Fernandes Costa
Alda Loureiro Henriques
author_facet Luiza Penha Pinheiro
Luis Carlos Pereira Monteiro
Leonardo Dutra Henriques
Givago Silva Souza
Ana Catarina Miranda
Marcelo Fernandes Costa
Alda Loureiro Henriques
author_sort Luiza Penha Pinheiro
collection DOAJ
description Investigations on mate choice in humans frequently report preferences, but there is little knowledge about what is important for rejection by a potential mate. The present study aims to verify if facial asymmetry and facial disharmony have an influence on mate rejection by men. We hypothesized that more asymmetric and disharmonious faces would be more rejected. For this purpose, photographs of women’s faces were presented in pairs by self-declared heterosexual men. It was requested they reject one of the faces as a potential mate for a long-term relationship. Women’s faces were also analyzed to measure facial asymmetry and facial disharmony. We used a linear mixed model to evaluate the effect of the cited metrics on each face’s number of rejections. We found that the female metrics influenced mate rejection only if associated with male age and income. The older participants rejected female partners with asymmetric faces. We suggest that aging makes men more demanding in mate choices, at least considering facial asymmetry. We concluded that rejection could be a key variable in mate choice studies, but further research is needed to clarify its effects.
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spelling doaj.art-7b6c073a542b4082a8e3107e3a4f1efa2023-12-01T00:52:20ZengMDPI AGSymmetry2073-89942023-01-0115113310.3390/sym15010133Association between Facial Metrics and Mate Rejection for Long-Term Relationship by Heterosexual MenLuiza Penha Pinheiro0Luis Carlos Pereira Monteiro1Leonardo Dutra Henriques2Givago Silva Souza3Ana Catarina Miranda4Marcelo Fernandes Costa5Alda Loureiro Henriques6Neuroscience and Behavior Graduate Program, Center for Behavioral Theory and Research, Federal University of Pará, Belém 66075-110, BrazilNeuroscience and Cell Biology Graduate Program, Institute of Biological Sciences, Federal University of Pará, Belém 66075-110, BrazilDepartment of Experimental Psychology, Institute of Psychology, University of São Paulo, São Paulo 05588-030, BrazilNeuroscience and Cell Biology Graduate Program, Institute of Biological Sciences, Federal University of Pará, Belém 66075-110, BrazilNeuroscience and Behavior Graduate Program, Center for Behavioral Theory and Research, Federal University of Pará, Belém 66075-110, BrazilDepartment of Experimental Psychology, Institute of Psychology, University of São Paulo, São Paulo 05588-030, BrazilNeuroscience and Behavior Graduate Program, Center for Behavioral Theory and Research, Federal University of Pará, Belém 66075-110, BrazilInvestigations on mate choice in humans frequently report preferences, but there is little knowledge about what is important for rejection by a potential mate. The present study aims to verify if facial asymmetry and facial disharmony have an influence on mate rejection by men. We hypothesized that more asymmetric and disharmonious faces would be more rejected. For this purpose, photographs of women’s faces were presented in pairs by self-declared heterosexual men. It was requested they reject one of the faces as a potential mate for a long-term relationship. Women’s faces were also analyzed to measure facial asymmetry and facial disharmony. We used a linear mixed model to evaluate the effect of the cited metrics on each face’s number of rejections. We found that the female metrics influenced mate rejection only if associated with male age and income. The older participants rejected female partners with asymmetric faces. We suggest that aging makes men more demanding in mate choices, at least considering facial asymmetry. We concluded that rejection could be a key variable in mate choice studies, but further research is needed to clarify its effects.https://www.mdpi.com/2073-8994/15/1/133rejectionmate choiceasymmetryfacial metricsfacial disharmonyfacial asymmetry
spellingShingle Luiza Penha Pinheiro
Luis Carlos Pereira Monteiro
Leonardo Dutra Henriques
Givago Silva Souza
Ana Catarina Miranda
Marcelo Fernandes Costa
Alda Loureiro Henriques
Association between Facial Metrics and Mate Rejection for Long-Term Relationship by Heterosexual Men
Symmetry
rejection
mate choice
asymmetry
facial metrics
facial disharmony
facial asymmetry
title Association between Facial Metrics and Mate Rejection for Long-Term Relationship by Heterosexual Men
title_full Association between Facial Metrics and Mate Rejection for Long-Term Relationship by Heterosexual Men
title_fullStr Association between Facial Metrics and Mate Rejection for Long-Term Relationship by Heterosexual Men
title_full_unstemmed Association between Facial Metrics and Mate Rejection for Long-Term Relationship by Heterosexual Men
title_short Association between Facial Metrics and Mate Rejection for Long-Term Relationship by Heterosexual Men
title_sort association between facial metrics and mate rejection for long term relationship by heterosexual men
topic rejection
mate choice
asymmetry
facial metrics
facial disharmony
facial asymmetry
url https://www.mdpi.com/2073-8994/15/1/133
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