^ not referring to you but in general, we shouldn't forget that stress and pressure can also cause breakouts like these.
So when ayu is promoting a single and is still touring through the nation at the same time and will be recording for a album soon she's more likely to have those breakouts because of the stress and pressure she probably has. (I know she doesn't have the breakouts in the recent performances, I was taking that as a example
)
In the end as some of you said it makes her more human