“…Collectively, the factors that impact the GCE have been categorised into three major types: the observer, the cueing face and the relationship between the two (Dalmaso et al, 2020). Speci cally, the observer refers to the effect of individual differences, such as gender (Bayliss et al, 2005), age (Slessor et al, 2008), personal traits (Park & Lee, 2016) and internal states (Wilkowski et al, 2009), on the GCE. The cueing face refers to how facial features, such as facial expressions (McCrackin et al, 2019), face dominance (Jones et al, 2011) and facial attractiveness (Roth et al, 2021), affect individuals' GCEs.…”