This is the peer reviewed version of the following article: South Palomares, J. K., Sutherland, C. A. and Young, A. W. (2018), Facial first impressions and partner preference models: Comparable or distinct underlying structures?, Br J Psychol, 109: 538-563. , which has been published in final form at https://doi.org/10.1111/bjop.12286. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions.