I had acne on my back but now it has turned to dark spots. How do I get rid of them?

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Have you tried natural remedies? Get rid of melasma, freckles, age spots, acne marks, dark underarms and other hyperpigmentation problems safely and naturally! visit http://tinyurl.com/5dn7acI had acne on my back but now it has turned to dark spots. How do I get rid of them?
extra virgin olive oil massage.