How to Eliminate Back Acne, According to Skincare Specialists

Back acne, or "bacne," can affect anyone, regardless of age. It's strikingly similar to facial acne, with cysts, pimples, whiteheads, and blackheads, but appears across the back instead. While you might not deal with it daily like facial breakouts, it remains one of the more challenging skin problems due to the difficulty in treatment.

"Acne can form anywhere there are sweat and oil glands. It happens when sweat, oil, bacteria, dead skin cells, and dirt accumulate in a hair follicle, blocking the pores," explains Howard Sobel, M.D., a board-certified dermatologist and founder of Sobel Skin. "Certain individuals are more susceptible to acne, whether it's due to genetics, diet, or lifestyle."

Even more frustrating? Back acne is often linked with facial acne. As Dr. Rebecca Marcus, a board-certified dermatologist from Dallas, points out, "Many individuals who deal with facial acne also experience breakouts on their chest and back." However, it’s possible for some to only have back acne without it affecting their face.

Causes of Back Acne

The first step in addressing back acne is to determine the underlying cause. Once you identify the cause, you can make the right adjustments and choose the best products to help clear your skin.

At the core of back acne, much like facial acne, is a mix of excess sebum production and dead skin cells that block pores. Hormonal fluctuations and the bacteria cutibacterium acnes can also play a role in the emergence of pimples on our backs.

However, certain common factors can make the problem worse or lead to back acne in individuals who usually have clear skin. These are the main triggers, so you can identify what's causing your bacne and learn how to treat it effectively once and for all.

Sweaty Workout Clothes

We've all experienced those moments when motivation to change or shower after a workout is lacking, but staying in your gym clothes is a surefire way to trigger bacne.

Sweaty gym attire is like an amusement park for acne-causing bacteria. As Dr. Sobel explains, 'While sweating during exercise doesn't directly cause bacne, leaving sweat-soaked clothes on can trigger it. Sweat, bacteria, and dead skin cells clog your pores, creating the perfect environment for acne.'

The Solution: After your workout, change out of your sweaty clothes and jump into the shower as soon as possible. If you can’t shower, use body wipes and switch into fresh, loose clothing. Consider Bliss Lemon & Sage Refreshing Body Wipes for convenience.

Skin and Hair Care Products

Shampoos and conditioners are often blamed for triggering back acne, especially when they contain heavy ingredients like oils, butters, or other comedogenic substances. Dr. Sobel explains, 'Hair conditioner is designed to be occlusive to keep your hair hydrated and moisturized. However, if it isn't properly rinsed off, it can cause bacne flare-ups.'

The Solution: To prevent bacne, always wash your body after shampooing and conditioning to remove any pore-blocking ingredients. Alternatively, look for hair care products formulated to combat body acne, like SEEN or Vanicream.

Dirty Towels

"Damp towels that don’t have a chance to dry properly may harbor harmful organisms, from fungi to bacteria," warns Hal Weitzbuch, M.D., a board-certified dermatologist. "If your towel is left in the bathroom with the door closed and no airflow, you might not realize it’s causing problems."

The Solution: Dr. Weitzbuch recommends checking for dampness before using a towel. If it's wet, grab a fresh one. Ideally, rotate your towels daily, but if you prefer reusing them, hang them in a well-ventilated, bright area (not your bathroom) to ensure they dry completely. You might also want to try towels that dry faster, like Brooklyn Bamboo’s Absorbent Antifungal Hypoallergenic Towels.

Over-Exfoliating

When dealing with acne, many of us adopt the mindset of 'beat it into submission,' which typically backfires. Dr. Sobel explains, 'Exfoliating your back too aggressively with harsh scrubs can irritate the skin, causing inflammation. This damages its protective barrier, prompting the skin to overproduce oil, which can lead to acne.'

The Solution: Instead of harsh exfoliants, take a more gentle approach to treating back acne. Dr. Sobel suggests using a daily moisturizer with exfoliating ingredients, like AmLactin Daily Lotion, which contains 12% lactic acid.

Friction From Clothing and Accessories

Tight clothing, backpacks, purses rubbing against your back, or even sports equipment bags can trigger bacne. Dr. Marcus refers to this as 'acne mechanica,' which occurs from the constant irritation caused by friction.

The Fix: Wearing more relaxed clothing and reducing the frequency of carrying heavy loads on your back could be beneficial.

Dirty Sheets

Your mother was right—you should change your sheets much more often than you probably realize. Bedding gathers all sorts of unsavory stuff, from sweat to dirt, dead skin, and the residue of beauty products.

The Fix: Make it a habit to change your sheets and pillowcases at least once a week to help minimize the risk of back acne.

Hormonal Imbalance

Maintaining balanced hormones is crucial to prevent the androgen-driven stimulation of sebaceous glands, which are responsible for producing the oils that contribute to acne. The primary hormonal offender? Testosterone.

The Fix: Aside from avoiding testosterone supplements (which are only legal when prescribed), it’s a good idea to consult your doctor to check for any hormonal imbalances, and if found, discuss potential solutions.

Stress

Although stress by itself doesn’t directly cause acne, the cortisol released during stressful moments can aggravate existing acne. Experts explain that stress negatively impacts the skin’s barrier, delays healing, and worsens conditions like acne, eczema, and rosacea.

The Fix: The great news is that managing stress-induced acne is pretty much the same as treating regular acne. Just intensify your treatment slightly when dealing with stress pimples. Make sure to shower after workouts (and wash your clothes), use a skin-clearing body wash and lotion, and avoid picking at your skin.

How to Get Rid of Back Acne

If your back acne is triggered by one of the external factors mentioned earlier, your best move is to eliminate the cause. Once the trigger is removed, your skin may take about four to six weeks to clear up.

However, sometimes it’s simply down to unfortunate genetics. As Dr. Marcus pointed out, individuals prone to acne are more likely to experience bacne than others. It often comes down to our genetic makeup. "Genetics is definitely a factor in acne and determines how a person will respond to external stimuli that may trigger acne," she explains.

Lather Up With a Skin-Clearing Cleanser

That doesn’t mean you’re stuck with back acne forever. To treat it, make sure to add an acne-targeting body wash to your shower routine. Dr. Marcus recommends products like Neutrogena Body Clear Acne Body Wash with Glycerin and PanOxyl Acne Foaming Wash with 10% Benzoyl Peroxide.

Try a Chemical Peel

Gentle chemical peels can be an effective way to clear blocked pores and exfoliate dead skin cells. Since reaching the affected areas on your back can be tricky, it’s a good idea to have someone apply the peel for you.

Spot Treat With Salicylic Acid or Benzoyl Peroxide

Spot treatments and masks aren’t just for the face—they can also help with targeted treatment for back acne. Dermatologists recommend formulas with salicylic acid (which unclogs pores) and benzoyl peroxide (which kills bacteria). Since your back is hard to reach, consider asking a friend or partner to help, or try an acne-fighting spray for convenience.

Ask Your Derm About a Prescription Treatment

"If back acne continues despite following the suggested steps—or if the acne is severe and cystic with a risk of scarring—it may be time to consult a board-certified dermatologist," Dr. Marcus explains. "Prescription treatments like topical or oral antibiotics, topical retinoids, or even isotretinoin could be needed to fully resolve back acne."

When To Seek Dermatological Help

Skincare requires patience. However, if you've tried the recommended methods and are still dealing with breakouts after six to eight weeks, it may be time to visit a dermatologist. They can create a personalized treatment plan or recommend in-office procedures, prescription skincare products, or oral medications. Thankfully, with a dermatologist's expertise, nearly all forms of acne can be effectively treated within a few months.