Acne and PCOS: Why PCOS Can Affect Your Skin

If you have acne alongside irregular periods, oily skin, excess facial or body hair, or difficulty managing your weight, you may have wondered whether PCOS could be involved. PCOS, also known as polycystic ovary syndrome, is a common hormonal condition that can affect the skin, menstrual cycle, metabolism and overall wellbeing. Not everyone with acne has PCOS, and not everyone with PCOS has acne. However, acne is a recognised symptom of PCOS and is often linked with increased androgen activity, insulin resistance and inflammation. In this guide, we will explore the link between acne and PCOS, what PCOS-related acne may look like, and how nutrition and lifestyle support may help your skin alongside appropriate medical care.

What Is PCOS?

PCOS is a complex endocrine condition that affects how the ovaries work and how the body manages hormones and metabolism. Common features of PCOS can include:

• Irregular periods or absent periods
• Excess facial or body hair
• Oily skin or acne
• Thinning hair or hair loss from the scalp
• Difficulty getting pregnant due to irregular ovulation
• Weight changes or difficulty losing weight
• Insulin resistance

If you suspect you may have PCOS, it is important to speak to your GP or healthcare professional for proper assessment and diagnosis.

How Are Acne and PCOS Linked?

Acne and PCOS are often linked through higher levels of androgens. Androgens are sometimes described as “male-type” hormones, but they are naturally present in all bodies. In PCOS, androgen levels may be higher than expected, or the skin may be more sensitive to androgen activity. This can increase oil production in the skin, making pores more likely to become blocked and inflamed. This can lead to persistent breakouts, especially in areas where hormonal acne commonly appears, such as the chin, jawline, neck, chest and back.

What Does PCOS Acne Look Like?

PCOS acne can look different from person to person. Some people experience mild but persistent breakouts, while others develop deeper, painful or cystic spots.

Hormonal Acne and PCOS

Hormonal acne and PCOS are closely connected because both involve hormone signalling. In PCOS, higher androgen activity can increase sebum production, which may contribute to blocked pores and inflamed breakouts. This type of acne often feels persistent and may not respond fully to skincare alone. If your acne feels hormonal, you may also find this useful: Foods for Hormonal Acne.

Chin Acne and PCOS

Chin acne and PCOS are commonly discussed together because hormonal breakouts often appear around the lower face. Breakouts around the chin and jawline do not automatically mean you have PCOS. However, if chin acne appears alongside irregular periods, excess hair growth, oily skin or other hormonal symptoms, it may be worth discussing this with your GP.

Cystic Acne and PCOS

Both Cystic acne and PCOS can be particularly distressing. Cystic acne usually appears as deeper, painful lumps under the skin that may take longer to heal and can increase the risk of scarring. If your acne is painful, severe, cystic or leaving scars, it is important to seek medical advice. Nutritional therapy may support the wider picture, but cystic acne often needs medical assessment too. You can learn more about acne types here: Different Types of Acne.

Back Acne and PCOS

Back acne and PCOS may also be linked through androgen activity. The back has many oil glands, so increased sebum production may contribute to blocked pores and inflamed spots in this area. Back acne can also be influenced by sweat, friction, tight clothing, hair products, body products and training supplements, so it is important to consider the full picture.

Body Acne and PCOS

Body acne and PCOS may appear on the chest, shoulders, back or neck. If breakouts occur alongside symptoms such as irregular cycles, excess hair growth or thinning scalp hair, hormonal factors may be involved. Again, this does not mean PCOS is the cause in every case, but it can be a clue worth investigating.

Why Insulin Resistance Matters in PCOS Acne

Insulin resistance is common in PCOS. This means the body has to produce more insulin to help move glucose from the blood into the cells. Higher insulin levels may contribute to increased androgen production, which can then influence oil production and acne. This is one reason why blood sugar balance is often an important part of supporting PCOS and skin health. Meals that contain protein, fibre, healthy fats and slower-releasing carbohydrates may help support steadier blood sugar levels.

Can Diet Help Acne and PCOS?

Diet does not “cure” PCOS, and it should not replace medical care. However, nutrition can play a supportive role in managing blood sugar balance, inflammation, gut health, energy levels and overall hormone wellbeing. Helpful dietary foundations may include: It may also be helpful to reduce frequent high-sugar and high-glycaemic foods, and to support regular meals to reduce blood sugar crashes and cravings. If you suspect certain foods worsen your acne, read: Foods That May Trigger Acne.

Could Gut Health Be Involved Too?

Some people with PCOS and acne also experience bloating, constipation, IBS symptoms or food sensitivities. Gut health does not directly cause acne in everyone, but the gut-skin axis may influence inflammation, immune regulation and hormone metabolism. You can explore this further here: Can Gut Health Cause Acne?.

Other Signs Your Acne May Be Hormonal

Your acne may have a hormonal component if you notice:

• Breakouts around the chin, jawline or neck
• Acne that worsens before your period
• Deep, painful or cystic spots
• Oily skin alongside irregular periods
• Excess facial or body hair
• Thinning hair on the scalp
• Cravings, energy crashes or blood sugar dips
• Acne that has continued into adulthood

These signs do not automatically mean you have PCOS, but they may suggest it is worth investigating hormones with a healthcare professional.

When to Speak to Your GP

You should speak to your GP or healthcare professional if you suspect PCOS or if you have acne alongside irregular periods, excess hair growth, fertility concerns, thinning scalp hair or significant changes in weight. Medical assessment is important because PCOS can affect more than the skin. It may also be associated with metabolic health, fertility, menstrual health and long-term wellbeing. If your acne is severe, painful, cystic or scarring, you should also seek support from your GP or a dermatologist.

The Bottom Line

Acne and PCOS can be linked through androgen activity, insulin resistance, inflammation and hormone patterns. PCOS-related acne may appear as hormonal acne, chin acne, cystic acne, back acne or body acne, although acne location alone cannot diagnose PCOS. If you suspect PCOS may be affecting your skin, medical assessment is important. Nutritional therapy may then support the wider picture by helping you explore diet, gut health, blood sugar balance, stress and lifestyle factors that may be contributing to your symptoms.

What This Means For You

If you have acne alongside irregular periods, oily skin, excess facial or body hair, thinning scalp hair or blood sugar symptoms, PCOS may be worth exploring with your GP. If PCOS is confirmed, the next step is not just to focus on skincare. A wider approach may include medical care, blood sugar support, nutrition, gut health, stress management and lifestyle changes. For broader acne support, read How to Get Rid of Acne.