Young lady,
Excessive sebum production is a common occurrence in your age group.
However, details of your problem and what exactly you are doing to remove this is unclear. What products are you using.
There are multiple other factors eg hormones, stress, environmental factors etc that play as much if not a primary role.
So for a detailed assessment, suggest you visit one of us Dermatologist' in person.
Welcome across if you are in Bengaluru or else, an Online Consultation is your next best recourse
Godspeed 🙏
Next Steps
Consultation and Skin Assessment
Health Tips
Avoid OTC (over the counter) preparations . and indulge in home remedies
Consult your Dermatologist