Hi Doctor, I M 27 Yr Old Female With Very

Hi doctor,
I m 27 yr old female with very oily and pores on my cheeks n nose.
I have tried all skin lightening creams frkn past 1 year. This is actually worsten my skin condition.
I don't want to take a chance with chemical peel as my skin is very sensitive.
I had trying natural home remedies is safe.
Can you please let me know if I can take vitamin E or C for skin lightening safely.
How much mg shld I intake orally and how long it has to be taken
Please suggest me.