I have pimples , blackheads, blemishes and dark spots and want all of them remove, need help. im a girl?

Acne: See your dermatologist. He has all kind of medications that can help you.

Different options: For over the counter methods try using products that have benzoyl peroxide, salicylic acid, alcohol, and acetone. For prescription treatments you may be prescribed antibiotics, retinoids or vitamin a derivatives, azelaic acid, oral contraceptives, or spironolactone. Always ask a dermatologist about the possible affects and the risks vs benefits of each treatment. Make sure it's best for you.