Skincare

Dermatologists Say Your Post-Gym Skincare Routine Might Be Causing Breakouts

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Fashion feature 'Close to you', models walking wearing bouclé hoodie, leggings and trainers, padded hoodie, oversized leather jacket, leggings and leather shoesDan Martensen

My pre-workout skincare routine is the height of minimalism. I cleanse, and if I’m running or spending time outside, I’ll slap some SPF and call it a day. After the session, however, that’s when it starts to get more complicated. I have acne-prone skin, so post-workout breakouts are a very real concern for me.

Vogue’s post-gym skincare routine at a glance:

La Roche-Posay Toleriane Dermo-Cleanser
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CeraVe Blemish Control Cleanser
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The Best For Oily Skin: Haruharu Wonder Black Rice Moisture 5.5 Soft Cleansing Gel
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“If your skin seems to punish you for doing something healthy, you’re not imagining it,” skin specialist Libi Roos confirms. “Post-workout breakouts are incredibly common – but also completely fixable once you understand what’s really going on.

I take a “time is of the essence” approach to removing the sweat and bacteria from my face, and even though body acne isn’t something I generally experience, I jump in the shower as quickly as possible as a preventative measure. But why does it occur? “It’s not the sweat,” Roos stresses. “It’s what happens afterwards.”

She is not referring to the workout itself, but the go, go, go nature of modern life. “Sweat is not your enemy. It’s mostly water and salt – your body doing exactly what it should. The problem? Real life. You do the class, take a call on the way home, grab a coffee — and the sweat just sits there. That’s when it starts mixing with sebum (your skin’s natural oil), dead skin cells and bacteria (including whatever was on that Pilates mat). This creates the perfect pore-clogging cocktail. At the same time, your skin is in a more vulnerable state; your barrier is slightly compromised, your pH is disrupted, and your pores are more open from heat. So anything already on your skin – SPF, leftover make-up, pollution (especially in a city like London) – is now part of the problem.”

This is an easier fix than it may seem, and it’s all about having the right post-gym skincare routine, which can be as simple as a good cleanser used quickly after working out, a light moisturiser, actives like salicylic acid and changing out of your skin clothes. With this in mind, I reached out to plastic surgeon Dr Apul Parikh, dermatologist Dr Alexis Granite and Roos to curate a foolproof regime. It’s not complicated, but it’s effective in preventing your workout from compromising your skin.

Cleanser

Cleansing is the most important product in both the pre- and post-gym skincare ritual. Starting with clean skin is “one of the most underrated steps,” says Roos, to remove make-up, SPF and pollution. “Even 30 seconds with micellar water before class can completely change what happens afterwards. Small habit. Huge impact.”

The same is true after you have finished; the sooner, the better. “Ideally, cleanse within 15-30 minutes,” recommends Dr Parikh. “The longer sweat, oil, and bacteria remain on the skin, the higher the risk of congestion and inflammation.” Roos puts it in perspective. “You wouldn’t leave your make-up on overnight — so don’t marinate in sweat either.”

When it comes to the cleanser in question, all experts recommend gentle gel or foaming cleansers. Dr Granite likes micellar water as a first cleanse, “as it removes excess sebum without leaving a residue.” She also spotlights ingredients like salicylic acid to “help to unclog pores” and niacinamide to “calm inflammation and regulate sebum production.” CeraVe Blemish Control Cleanser is her preference, “which is formulated with an oil-absorbing technology using Hectorite Clay to remove dirt and excess oil and minimise shine.”

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La Roche-Posay

Toleriane Dermo-Cleanser

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Bioderma

Sensibio Micellar Water

The Best For Oily Skin: Haruharu Wonder Black Rice Moisture 5.5 Soft Cleansing Gel


Mist

“This is my non-negotiable,” says Roos, who is especially a fan of a hypochlorous acid spray. This product type is something I always have on me when flying, as it’s a gentle bacteria-fighting solution and naturally produced by the immune system. “Mist your face and body if you’re prone to chest or back breakouts,” she recommends, as it’s an “antimicrobial, anti-inflammatory and safe on still-warm, post-workout skin. Nothing else quite does what this does.”

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Clinisoothe Skin Purifier

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Vital Baby

Aquaint Cleansing Water


Moisturiser

A common mistake for post-workout skin, Dr Granite stresses the importance of applying moisturiser to clean skin. “Applying it onto skin that is sweaty or hasn’t been cleansed can trap dirt, oil and debris against the skin, which may increase the risk of clogged pores or breakouts, particularly on areas like the chest and back. It’s also worth noting that applying moisturiser to very dry skin is less effective than applying it when the skin is slightly damp, as you miss the opportunity to lock in that additional hydration.” Post-workout, the skin is in need of nourishment, but often Roos sees clients “Skipping moisturiser because skin feels oily.” She says this is the trap. “Dehydrated skin produces more oil – you’re creating the exact problem you’re trying to fix.” For this reason, she advises using “a lightweight, non-comedogenic moisturiser to rebuild your barrier. Post-workout, your skin wants: calm, cool, and gentle.”

Neutrogena

Hydro Boost Water Gel Moisturiser

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Tatcha

The Water Cream


Body

Showering quickly after exercising is important to prevent tight, often synthetic activewear from becoming a breeding ground for blemish-causing bacteria. Changing out of these sweaty clothes is crucial. But if you can’t shower right away, Dr Parikh recommends “Firstly, wash your hands immediately after finishing your workout. Gyms/gym equipment harbour a significant number of bacteria/debris. We can then use body wipes for high-friction areas, salicylic acid-based body washes for acne-prone areas and antibacterial or exfoliating pads for convenience.”

winter bodycare: Naturium body wash

Naturium

The Perfector Salicylic Acid Body Wash

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Medicube

Zero Pore Pads 2.0

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WaterWipes Sensitive+ Newborn & Baby Wipes

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HAAN Hydrating Hand Cleansing Spray


SPF

Don’t forget SPF if you are leaving the gym in the daytime to protect sensitised post-workout skin from the elements and avoid retinols, acids, and actives immediately after – “save for the evening,” says Roos. Dr Granite concludes, “Combining regular exercise with a thoughtful skincare routine can significantly boost your skin’s overall health and radiance.”

La Roche-Posay

Anthelios UV400 Invisible Fluid SPF50

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Lancaster

Sun Perfect Air Invisible Face Mist SPF50


FAQs

What actually causes breakouts after working out?

“It’s not sweat itself,” stresses plastic surgeon Dr Apul Parikh. “Sweat is actually sterile when first released by the sweat glands. It becomes non-sterile when it reaches the skin and breakouts occur when sweat mixes with oil, bacteria and debris, then sits on the skin, especially under occlusion (tight clothing or make-up). That combination is what clogs pores and triggers inflammation.”

Is there a difference between regular acne and exercise-induced breakouts?

There is a difference between these two types of breakouts. “Acne vulgaris (regular acne) is internally driven by hormones, excess oil production, inflammation, bacteria, genetics and stress – it’s complex and ongoing,” begins skin specialist Libi Roos. “Acne mechanica, on the other hand, is external. It’s caused by heat, friction, pressure and occlusion (skin being covered and unable to breathe). Think: sports bra straps or tight leggings waistbands. The breakouts tend to be more superficial, patterned (exactly where the friction is), and quicker to resolve if you remove the trigger. And this is the key point: no serum in the world will fix it if you’re still re-wearing sweaty kit.”

Are certain skin types more prone to post-workout breakouts?

The experts agree that while oily and acne-prone skin are more prone, all skin types are susceptible. “Even dry or sensitive skin can develop breakouts if there’s prolonged sweat retention, friction, or skin barrier disruption,” says Dr Parikh. However, “no skin type gets a free pass,” stresses Roos. “Rosacea-prone skin can flare from post-workout heat. Sensitive and dry skin can have its barrier disrupted by salt in sweat. Even “perfect” skin can develop congestion if habits aren’t right.”

How do tight workout clothes or synthetic fabrics contribute to body acne?

“Repetitive movements or friction during exercise can cause skin irritation, resulting in redness, blemishes and discomfort,” dermatologist Dr Alexis Granite tells me. “To mitigate this, opt for moisture-wicking and breathable clothing.” Dr Parikh confirms this, detailing “Tight or non-breathable fabrics trap heat and sweat, creating the perfect environment for acne. Ideally, people should opt for loose-fitting, moisture-wicking, breathable fabrics (which move sweat and moisture away from the body) and change out of gym clothes as soon as possible.”

What are the most common skincare mistakes people make after the gym?

Dr Parikh stresses the following:

  • Sitting in sweaty clothes for too long
  • Over-cleansing or using harsh scrubs
  • Not cleansing at all
  • Applying heavy products onto unclean skin
  • Touching the face frequently during and after workouts and using the same contaminated towels from the gym

Is it better to avoid wearing make-up to the gym?

Exercising with clean skin is the ideal, according to all the experts. “This reduces the mix of make-up, oil, and sweat.” Roos confirms, “Foundation sitting in warm, open pores during a workout is a very reliable route to breakouts.” You may even find that working out will lessen the need for make-up in the first place. “Increased circulation gives you that natural, lit-from-within glow that no highlighter quite gets right,” she concludes.

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