# Mechanisms of dark personality traits in lesbian adult attachment: a chain-mediated model

**Authors:** Ye Liu, Shujiao Li, Shaoyang Ma

PMC · DOI: 10.3389/fpsyg.2025.1619432 · Frontiers in Psychology · 2025-07-23

## TL;DR

This study explores how dark personality traits affect adult attachment in lesbian women, with internalized homophobia and self-esteem acting as mediators.

## Contribution

The study identifies a chain-mediated model linking dark personality traits to attachment patterns through internalised homophobia and self-esteem in lesbian women.

## Key findings

- Dark personality traits strongly correlate with internalised homophobia (β = 0.052, p < 0.001).
- Self-esteem significantly influences attachment avoidance and anxiety (β = −1.033 and −1.246, p < 0.001).
- Three distinct pathways link dark traits to attachment patterns via internalised homophobia and self-esteem.

## Abstract

Recent years have witnessed a growing focus on the mental health of sexual minorities, however research on the adult attachment styles of lesbians remains limited. This study examined the impact of dark personality traits on adult attachment, as well as the mediating roles of internalised homophobia and self-esteem among lesbian women.

A total of 1136 lesbians (Mage = 21.57, SDage = 3.716) were surveyed using the Dirty Dozen, the Experiences in Close Relationships Inventory, the Internalised Homophobia Scale, and the Rosenberg Self-Esteem Scale. With dark personality traits as the independent variable, internalised homophobia and self-esteem as the mediating variables, and the two dimensions of adult attachment as the dependent variables, the relationship among these the variables was tested using the PROCESS plug-in for SPSS version 27.0.

The results indicated that dark personality traits are strongly correlated with internalised homophobia and are a significant factor influencing it (β = 0.052, p < 0.001). Internalised homophobia, in turn, significantly negatively impacted self-esteem (β = −0.039, p < 0.001). Furthermore, self-esteem significantly negatively influenced both attachment avoidance (β = −1.033, p < 0.001) and attachment anxiety (β = −1.246, p < 0.001). These findings support the chain mediation hypothesis, revealing three distinct pathways: (1) dark personality traits → internalised homophobia → attachment avoidance, attachment anxiety, (2) dark personality traits → self-esteem → attachment avoidance, attachment anxiety, and (3) dark personality traits → internalised homophobia → self-esteem → attachment avoidance, attachment anxiety.

These results highlight the significant impact of dark personality traits on attachment patterns among lesbians, offering valuable insights for counselling and clinical practice tailored to lesbians.

## Full-text entities

- **Diseases:** dark (MESH:D014202), attachment anxiety (MESH:D001007)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

114 references — full list in the complete paper: https://tomesphere.com/paper/PMC12326747/full.md

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Source: https://tomesphere.com/paper/PMC12326747