"possession of these traits is significantly linked to creativity (Soda et al., 2021)" - This might be a hint that male attractiveness is correlated with IQ. Explicitly mentioning associations with IQ is taboo in academia.
And have you tried to find out why IQ associations are "taboo" in academia?
https://pubmed.ncbi.nlm.nih.gov/?term=IQ
Yes, crickets.
That's an interesting take given that the previous sentence specifically lists "these traits" and none of them sounds like "IQ":
> attractive individuals are more socially skilled, have more open social networks
I'd say you need different evidence if you want to grind that axe.