Medically reviewed by Casey Gallagher, MD Acne is a common skin condition that affects up to 50 million Americans each year.

If you have acne on the back of your neck and along your hairline, it may be acne cosmetica. This is a mild but long-lasting form triggered by certain makeup and hair products.

A lump can be alarming, especially if it is not within sight. However, many different conditions can cause a swollen lump on the back of the neck, including benign causes such as acne and irritation.

Effects of Hairline Pimples on Your Health. While pimples might not have any severe effects on your health, it does still affect your life. In cases of inflammatory acne along the hairline (and ...

At a high level, all body acne forms from the same set of factors and can look the same, but neck acne and back acne, or bacne, can each have triggers specific to their location.

Acne keloidalis nuchae is an inflammation of the hair follicle that causes bumps on the back of the neck, along the hairline. It begins with small, itchy bumps that eventually lead to scarring and ...

Some hair products might clog your pores and cause acne on your hairline and the back of your neck. Depending on the length of your hair, this problem might extend to your back, shoulders, and chest.

Two expert dermatologists explain why neck acne happens and share the best products, tips, and tricks for effectively treating your neck breakouts. News Today's news ...

Neck acne can occur as a result of many factors, including hormones, sweat buildup, and leftover makeup. Here, dermatologists explain how to treat and prevent it.

At a high level, all body acne forms from the same set of factors and can look the same, but neck acne and back acne, or bacne, can each have triggers specific to their location.