This seems to be fixed for me with the latest patch (although it wasn't in the notes). Maybe someone else can test/confirm it?
Product: The Sims 4
Platform:Mac
Which language are you playing the game in? English
How often does the bug occur? Every time (100%)
What is your current game version number? 1.52.100.1220
What expansions, game packs, and stuff packs do you have installed? All
Steps: How can we find the bug ourselves? Let your sims burn or tan and look at their emote due to happy buffs (see screenshots below)
What happens when the bug occurs? So whenever my sims get tanned or burned, their face appearing in the emote next to the buffs has the proportions all weird, this happens to my sims with mods and without.
What do you expect to see? The emote stay the same
Have you installed any customization with the game, e.g. Custom Content or Mods? Not now. I've removed them.
Did this issue appear after a specific patch or change you made to your system? Yes
Please describe the patch or change you made. Island Living
Here are some screenshots with the tan/sunburn and screenshots after I removed the tans. Look at their emote in the bottom left, see how their eyes are bigger?
