Acne marks vs acne scars: How to tell the difference
Acne marks and acne scars are two common types of skin discoloration that can occur as a result of acne. While they may look similar, there are some differences between the two. Acne marks, also known as post-inflammatory hyperpigmentation (PIH), are flat, dark spots that occur after an acne lesion has healed. They are caused …
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