Cheek acne can have a few different triggers, and unlike forehead acne, it’s often strongly influenced by contact, friction, and the products touching your face.
Why you might get acne on your cheeks
- Pillowcases & bedding: Oil, sweat, skincare residue, and hair products can accumulate on fabric. This may contribute to breakouts, although simply having a “dirty” pillowcase isn’t usually the sole cause.
- Phone contact: Phones can transfer oil and residue to the cheek, while pressure and friction may aggravate acne.
- Makeup & skincare: Foundation, concealer, sunscreen, moisturizers, or heavy oils can clog pores in some people.
- Hair products: Conditioners, oils, pomades, and styling products can transfer onto the sides of your face.
- Friction: Masks, helmets, chin straps, glasses, or frequently rubbing the cheeks can trigger acne mechanica.
- Hormones: Hormonal fluctuations can worsen acne on the cheeks as well as the jawline.
- Inflammation & irritation: Over-washing, scrubbing, exfoliating too aggressively, or using too many active ingredients can damage the skin barrier and make breakouts worse.
- Diet can play a role: In some people, diets high in rapidly absorbed carbohydrates or certain dairy products may be associated with more acne, but this isn’t universal.
One important clue
If the acne is mostly on one cheek, think about what’s repeatedly touching that side—your phone, pillow, hand, hair, or another source of friction.
If it’s deep, painful, persistent, or leaving dark marks/scars, it’s worth seeing a dermatologist because cheek acne can sometimes require prescription treatment.