I'm only 20y/o, and i have ptosis i believe on both my eyes. their eyelid fold isn't right above the eyelashes like it should be. what should i do?

Depends: Bilateral ptosis can be congenital. More likely in patients who have long history wearing contacts. Can come from myasthenia gravis. Unilateral from horners syndrome . Suggest seeing ophthalmologist.

Ptosis: There are several types of ptosis and causes of it. You should be seen and evaluated by an eyemd for diagnosis and treatment options.