Candida is likely not the culprit for acne. https://www.acne.org/can-candida-cause-acne.html

Also, be careful about any anti-acne diet. If you go lower in calories, that could be what's working.

Any plant food could or could not be causing a reaction within you

However it's not so much the carbs as basic intolerances you have

The only way to see which foods you are reacting to is an elimination diet