The Link Between Stress Hormones and Acne

How Does Stress Cause Acne? Understanding the Hormone to Skin Connection.

In my experience, stress is one of the most underestimated acne triggers. I see it constantly in clinic. A client’s skin will be improving steadily… then something stressful happens, and within days, new breakouts appear - and these are often deeper, angrier and slower to heal.

When we’re stressed, our body releases cortisol, often called the “stress hormone.” Cortisol is helpful in short bursts because it keeps us alert and responsive, but when stress becomes chronic, cortisol stays high - and that’s where the skin starts to suffer.

What Is Cortisol and How Cortisol Triggers Acne

Cortisol is produced by your adrenal glands in response to stress, and that can be emotional, physical, or even internal stress (like blood sugar crashes or lack of sleep).

When cortisol levels stay high, several things happen that directly impact acne:

• Oil (sebum) production increases

• Inflammation rises throughout the body

• Wound healing slows down

• Blood sugar becomes more unstable

• Other hormones (like oestrogen and progesterone) become disrupted

That means that you’ve got the perfect environment for breakouts!

One of my clients once said, “It feels like my skin flares up whenever life gets overwhelming.” And she was absolutely right. Once we worked on nervous system support and stress management alongside her skincare, her breakouts became far more predictable and manageable.

Why Stress Related Acne Often Appears on the Jawline and Chin

Stress acne often overlaps with hormonal acne. That’s because cortisol doesn’t just increase oil production, it also interferes with other hormones.

Chronic stress can:

• Increase androgen activity (which drives oil production)

• Suppress progesterone

• Disrupt ovulation

• Worsen PMS symptoms

This is why many people notice breakouts around the jawline, chin and lower cheeks during stressful periods - it’s the same hormonal zone we see in menstrual cycle related acne.

If you’re breaking out during busy months, emotional strain, or burnout, and especially if it’s around your lower face, stress hormones could absolutely be playing a role.

Can Stress Make Existing Acne Worse?

Yes, and this is something I explain a lot during consultations.

Stress doesn’t just trigger new spots. It can also:

• Make existing acne more inflamed

• Slow down healing

• Increase redness

• Increase post-inflammatory pigmentation

• Make you more likely to pick or touch your skin

There’s also the gut–brain–skin connection to consider. When we’re stressed, digestion is often compromised. Poor digestion can increase inflammation and affect nutrient absorption which can also impact the skin. In short, chronic stress is terrible for your body in many ways!

Acne is an inflammatory condition. Stress is an inflammatory state. When the two combine, skin rarely stays calm.

How to Reduce Stress Hormones to Improve Acne Naturally

I’m not here to tell you that we need to eliminate stress completely, that’s unrealistic! But what I do work with my clients on is improving how your body responds to stress.

In my experience, the following make the biggest difference:

Regulating blood sugar. Skipping meals and running on caffeine alone is one of the quickest ways to increase cortisol. Eating regular, balanced meals with protein and healthy fats keeps both blood sugar and stress hormones more stable.

Prioritising sleep. This is non-negotiable for hormonal balance. Poor sleep increases cortisol and reduces your skin’s ability to repair. This can sometimes feel a bit like a catch 22 as stress actively wakes you up (hands up if you’re regularly seeing 3am!), but there are some tips that help establish a healthy sleep routine. 

Gentle movement. Not punishing workouts but walking, strength training, Pilates or yoga. Over exercising can actually raise cortisol further.

Nervous system support. Breathwork, time outdoors, journaling, boundaries, reducing overstimulation - these aren’t luxuries. They’re hormone support tools.

Reducing stimulants. Excess caffeine and alcohol can worsen both cortisol and inflammation.

What I see all the time in my clients is that when we support the body as a whole, the skin follows.

Stress Acne Treatment: Why Topicals Alone Aren’t Enough

I often see people trying to “treat” stress acne with stronger actives, so more exfoliation, more spot treatments, harsher products.

But if cortisol is high internally, stripping the skin won’t fix it. In fact, it can damage the barrier and make inflammation worse.

Stress related acne needs a combined approach:

• Barrier supportive skincare

• Internal hormone regulation

• Blood sugar balance

• Nervous system support

This is exactly what we focus on in my consultations and 12 Week Programme. We don’t just calm the breakout, we look at why it happened.

When to Seek Support for Stress Related Acne

If your acne flares during busy periods…If your skin improves on holiday but worsens at work…If you’re constantly exhausted and breaking out…If you feel stuck in a cycle of stress and flare-ups…

It might be time to look at stress hormones more closely.

I offer Virtual Consultations as well as In Clinic, so we can explore your lifestyle, stress levels, sleep, diet, menstrual health and more from the comfort of your home. From there we can build a plan that actually makes sense for your life.

And in my 12 Week Programme (also online), we go even deeper supporting hormones, blood sugar, gut health and skincare together so your skin becomes more resilient long-term.

Your Skin Isn’t “Just Being Difficult”

If stress is affecting your skin, that doesn’t mean you’re doing something wrong, it means your body is communicating, and we need to listen. 

In my experience, once clients understand the cortisol–acne connection, something shifts. They stop fighting their skin and start supporting it properly.

And that’s when real, sustainable improvement happens.

 → Book a Virtual Consultation 

→ Explore the 12 Week Programme

Let’s calm your skin by calming what’s underneath it.