How to keep skin healthy and skin and acne away? (Home Remedies if possible)?

I would like to keep my skin healthy and acne and pimples away with home remedies if possible?

Home acne remedies to get rid of white heads?

im very into theatre and have a ton of experience but i want to take it to the next step and join a talent agency.

but my mom said before i can have to get rid of my acne.

its not terrible at all its very under control and its mostly just white heads, all the accual pimples are gone.

but nothing is helping the last bit of it go away.

ive tried tons of stuff in stores so now i want to try home remedies if anyone knows any please help!