It's due to PCOS & hormonal changes at your age Don't take tension .
Next Steps
start ayurvedic treatment that will helps you to treat from root cause .
you need to take care of PCOS first.
Health Tips
1) daily exercise at least 45 min is must.
2) avoid creams u can use herbal ayurvedic creams like epderm .
3) wash face with sariva powder + multani mitti . 4/5 times .
4) avoid oily food, masala food, fermented food,