Acne and Blackhead

Acne noun - An inflammatory disease involving the sebaceous glands of the skin; characterized by papules or pustules or comedones.

Blackhead and acne are semantically related In some cases you can use "Blackhead" instead a noun "Acne".

Blackhead noun - A black-tipped plug clogging a pore of the skin.

Acne and blackhead are semantically related in pimple topic. You can use "Acne" instead a noun "Blackhead", if it concerns topics such as small swelling on the skin. popular alternative