sprays and other scalp acne treatments. King says that salicylic acid is key: “It penetrates into pores to gently exfoliate and remove excess oils,” and is an “excellent comedolytic ...
If you have scalp acne, you’re not alone. For most of my adult life, I've struggled with acne on my head. And I’m not talking about little whiteheads along the hairline; I'm talking about ...