Question: what is the best treatment for zits?
Answer: Salicylic acid. Oh, hello, old friend. ... 
Glycolic acid. Glycolic acid is an alpha hydroxy acid (AHA) that gently exfoliates the skin, helping to get rid of the dead skin cells that can clog pores. ... 
Benzoyl peroxide. ... 
Lactic Acid. ... 
Retinol.