Is onion juice any good for scalp acne? how should i apply it?

Onion Juice For Acne: According to ecosalon.Com, onions can be an effective acne treatment due to its antimicrobial properties, which can help it eliminate bacteria that may cause acne on your skin. To make an onion treatment to apply to your skin, smash up a small amount of onion, then apply the crushed mixture onto your acne. You can also use onion juice to treat and remove acne, as well as acne scars.