Have you ever wondered why you're dealing with stubborn acne and chin hair at the same time? You're not alone.

These symptoms often point to something deeper: Polycystic Ovary Syndrome (PCOS). For many women, the skin is one of the first places PCOS becomes noticeable.

What Is PCOS?

PCOS is a hormonal condition that affects how your ovaries function. It often involves:

  • Higher-than-normal androgen levels (male hormones such as testosterone)
  • Irregular or absent ovulation
  • Insulin resistance or other metabolic changes

When these hormones become imbalanced, your skin often reflects those changes.

1. Hormonal Acne

PCOS acne typically:

  • Appears on the chin, jawline, and lower cheeks
  • Is deep, painful, and cystic
  • Returns around your menstrual cycle or persists throughout the month

Why it happens

Higher androgen levels stimulate your oil glands to produce more sebum. Excess oil combines with dead skin cells and bacteria, leading to clogged pores and inflammation.

This is why skincare products alone often aren't enough to control PCOS acne.

2. Unwanted Hair Growth (Hirsutism)

Many women with PCOS develop excess hair growth in areas such as:

  • Chin
  • Upper lip
  • Sideburns
  • Lower abdomen

This condition is called hirsutism.

The same hormones responsible for acne also stimulate hair follicles, resulting in thicker, darker facial and body hair.

3. Oily Skin and Enlarged Pores

PCOS can also cause:

  • Constantly oily skin
  • Makeup that wears off quickly
  • Larger, more noticeable pores

These changes are also linked to increased androgen levels and excess oil production.

4. Darkened Skin

Many women with PCOS notice dark, velvety patches of skin on the:

  • Neck
  • Underarms
  • Inner thighs

This condition is called Acanthosis Nigricans.

It is commonly associated with insulin resistance and can be an early sign that your body is having difficulty regulating blood sugar.

5. Hair Thinning

While excess hair grows in some areas, hair loss may occur on the scalp.

PCOS may cause:

  • Thinning at the crown
  • A wider hair part
  • Reduced hair density

This type of hair loss is called androgenic alopecia and is also driven by hormonal changes.

What Causes These Skin Changes?

Most skin symptoms associated with PCOS are caused by two underlying factors.

Elevated Androgens

Higher androgen levels can lead to:

  • Acne
  • Excess oil production
  • Unwanted facial and body hair
  • Hair thinning

Insulin Resistance

Insulin resistance can:

  • Worsen hormone imbalances
  • Contribute to darkened skin
  • Make PCOS symptoms more severe

Because these two issues influence each other, treating only the skin often provides limited results.

What Can You Do?

The most effective approach addresses both the skin and the underlying hormonal imbalance.

Treat the Skin

Treatment options may include:

  • Retinoids such as adapalene
  • Benzoyl peroxide
  • Salicylic acid cleansers
  • Prescription medications when appropriate

These treatments help manage acne but do not correct the hormonal cause.

Address Hormones and Metabolism

Lifestyle changes can improve insulin sensitivity and reduce symptoms.

Start by:

  • Eating balanced meals that include protein and fiber
  • Limiting added sugar and refined carbohydrates
  • Strength training regularly
  • Prioritizing sleep and stress management

Some patients may also benefit from hormonal medications or insulin-sensitizing treatments recommended by their healthcare provider.

When Should You Seek Medical Advice?

Talk to a healthcare provider if you experience:

  • Persistent acne with unwanted hair growth
  • Irregular menstrual cycles
  • Weight gain or difficulty losing weight
  • Darkened skin on the neck, underarms, or other skin folds

These symptoms may indicate an underlying hormonal condition that requires evaluation.

The Wellwell Approach

At Wellwell, we understand that skin health and hormone health are closely connected.

Our approach focuses on both:

  • Treating visible concerns such as acne, pigmentation, and hair changes
  • Addressing underlying hormonal and metabolic factors

By treating both, we aim for longer-lasting improvements rather than temporary results.

Bottom Line

PCOS affects much more than your menstrual cycle. It can also have a significant impact on your skin, hair, and overall confidence. Understanding the underlying cause is the first step toward finding treatment that works.

Lizzie Brennan

Author

Lizzie Brennan, PA-C is a board-certified Physician Assistant with more than 20 years of medical experience and over a decade specializing in dermatology. As the founder of WellWell, she combines expert skin care with evidence-based metabolic medicine to help patients feel confident inside and out. Lizzie is passionate about making high-quality dermatologic care and medical weight loss accessible through convenient telehealth and personalized, patient-centered treatment.