Body Acne: Causes & How to Treat It

Body acne is one of those things that doesn't get talked about nearly enough — which is a shame, because it's incredibly common. Whether it's on your back, chest, shoulders or even your bum, body acne can affect your confidence, your clothing choices and the way you feel in your own skin. The good news? With the right body acne treatment, it's completely manageable. Let's get into what causes it, what type you might have, and how to build a routine that actually clears it.

What is body acne?

Body acne works in the same way as facial acne — it happens when your pores become clogged with a combination of excess oil (sebum), dead skin cells and bacteria. When those pores become blocked, they can become inflamed, leading to spots, blackheads, whiteheads and sometimes deeper, more painful cystic breakouts.

The skin on your body is thicker than the skin on your face, and the pores are generally larger — which means they can trap more oil and debris. That's why body acne can sometimes feel more stubborn and harder to shift than facial breakouts. But it also means the skin can tolerate slightly stronger, more targeted treatments.

What causes body acne?

There's rarely a single cause. Body acne is usually triggered by a combination of factors, and understanding yours is the first step toward finding a body acne treatment that works.

Hormonal fluctuations. Hormones are one of the biggest drivers of body acne, particularly in women. Fluctuations during your menstrual cycle, pregnancy, perimenopause or when starting or stopping hormonal contraception can all trigger breakouts on the chest, back and shoulders.

Sweat and friction. When sweat sits on the skin — especially under tight clothing, bra straps or gym wear — it mixes with bacteria and dead skin cells to clog pores. This is sometimes called "acne mechanica" and it's extremely common in people who exercise regularly.

Overwashing or harsh products. It might sound counterintuitive, but stripping your skin with harsh body washes can actually make body acne worse. When you remove too much of the skin's natural oil, it overcompensates by producing more — which leads to more blocked pores.

Diet and stress. High-sugar diets, dairy and chronic stress can all influence sebum production and inflammation, making existing body acne worse or triggering new breakouts.

Not exfoliating. Dead skin cells build up faster on the body than the face. Without regular exfoliation, those cells accumulate and block pores — especially on the back and shoulders where skin is thickest.

Types of body acne: back, chest and shoulders

Back acne (bacne). The back has a high concentration of sebaceous glands, making it one of the most common areas for body acne. Back acne can range from mild blackheads and whiteheads to deep, painful cystic spots. It's often made worse by sweat, tight clothing and the simple fact that the back is hard to reach — making consistent cleansing difficult.

Chest acne. Chest breakouts are particularly common in women and are often hormonally driven. The skin on the chest is thinner and more sensitive than the back, so it can scar more easily if spots are picked or treated too aggressively.

Shoulder acne. Shoulders are prone to friction-related breakouts — think backpack straps, gym bags and tight tops. The skin here is also thicker and can develop deeper spots that take longer to heal.

How to treat body acne — your skincare routine

An effective body acne treatment isn't about one miracle product — it's about building a consistent routine that cleanses, exfoliates and nourishes without aggravating the skin. Here's what that looks like:

Step 1: Cleanse with a targeted body wash. Use a gentle but effective acne body wash that removes sweat, oil and bacteria without stripping your skin. Look for natural, anti-inflammatory ingredients like turmeric, which has been shown to reduce redness and calm irritation. Wash the affected areas daily — and always shower as soon as possible after sweating.

Step 2: Exfoliate regularly. Exfoliation is essential for preventing the build-up of dead skin cells that clog pores. Use a physical scrub with natural exfoliants like cane sugar two to three times per week. Focus on the back, chest and shoulders, and always use gentle circular motions — scrubbing too hard can damage the skin and spread bacteria.

Step 3: Nourish and protect. After cleansing and exfoliating, apply a lightweight, non-comedogenic body oil or moisturiser to keep skin hydrated. Hydrated skin is less likely to overproduce oil, which helps prevent future breakouts.

Step 4: Be consistent. Body acne doesn't clear overnight. Give your routine at least four to six weeks before judging results. Consistency is what makes the difference between a routine that works and one that doesn't.

Ingredients that help body acne

When choosing products for body acne, look for ingredients that are anti-inflammatory, antibacterial and gently exfoliating:

• Turmeric — a powerful anti-inflammatory that reduces redness, calms irritation and helps fade post-acne dark marks.
• Citric acid — a natural AHA that gently exfoliates, unclogs pores and brightens skin tone.
• Lemongrass essential oil — naturally antibacterial and astringent, helping to control excess oil and keep pores clear.
• Tea tree essential oil — well-known for its antibacterial properties, making it effective against acne-causing bacteria.
• Cane sugar — a gentle physical exfoliant that buffs away dead skin without micro-tears, leaving skin smooth and clear.

What to avoid

Harsh sulphate-based body washes. These strip the skin's natural oils, causing it to overproduce sebum and make breakouts worse.

Heavy, pore-clogging body lotions. Thick creams and lotions with synthetic fragrances and mineral oil can block pores on acne-prone skin. Opt for lightweight, natural body oils instead.

Picking and squeezing. It's tempting, but picking body acne almost always makes it worse — spreading bacteria, increasing inflammation and leaving scars that take far longer to fade than the original spot.

Wearing tight, non-breathable fabrics. Synthetic fabrics trap sweat and heat against the skin. Where possible, wear loose, breathable cotton — especially during and after exercise.

Skipping showers after sweating. This is one of the simplest things you can do. Sweat left sitting on the skin is a breeding ground for bacteria. Shower as soon as you can after the gym, a run or any activity that makes you perspire.

Ready to clear your body acne?

If you're looking for a natural body acne treatment that actually works, start with Penetrate (turmeric body wash protection) — a gentle, anti-inflammatory body wash made with turmeric, designed to cleanse and calm acne-prone skin. Pair it with Polish (body scrub protection) to exfoliate away dead skin cells and keep pores clear. Both products are handmade, natural and vegan. Browse our full Body Acne collection to build a routine tailored to your skin.