Your acne can still be hormonal and be ongoing. I have the same thing but now as i get older, it's spreading to the sides of my mouth, cheeks , etc. I have not found a solution myself but in terms of supplements, the general consensus is that the go to supps are:
magnesium (for stress/sleep relief)
zinc (rapid healing)
fish oil
vit D (because most people are deficient anyway)
Good Luck!
All acne is hormonal.
"Without androgenic action on the pilosebaceous unit, acne does not occur." - Geoffrey Redmond's article in the American Medical Association
Androgens = testosterones = hormones.
Chain goes like this.
Androgenic action -> sebaceous glands -> sebum production -> mixing with dead skin cells -> blockages -> bacteria feeding on blockages -> -> inflammation -> acne.
If you truly had acne without any hormonal component, then it's not acne. It's folliculitis or KP or something that looks like acne but is made through a different process.