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Milia: What are they & How to Remove Them?
Apr 30, 2025

Milia: Causes, Differences, and Removal Tips

Milia are small, firm bumps often mistaken for whiteheads. This article explains the difference between milia and whiteheads, highlighting their causes and characteristics. Learn where milia typically appear and gain insights into effective removal methods for clearer skin.

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Whiteheads: Causes, Formation, and Treatment Guide

Published at: Apr 26, 2025

What are Whiteheads and What Causes Them?

Whiteheads, technically known as closed comedones, are a mild form of acne that occur when hair follicles become clogged with oil and dead skin cells. Unlike blackheads, which have an open pore allowing oxidation and darkening, whiteheads remain closed, trapping the debris underneath the skin's surface.

Diagram showing whitehead formation in a hair follicle

The Pilosebaceous Unit: A Closer Look

To understand whiteheads, it's crucial to know about the pilosebaceous unit. This unit consists of a hair follicle and a sebaceous gland. The sebaceous gland produces sebum, an oily substance that helps keep the skin moisturized. Under normal circumstances, sebum travels up the hair follicle and onto the skin's surface. However, when dead skin cells and excess sebum accumulate, they can form a plug within the follicle. Because the pore is closed, the buildup remains white.

Factors Contributing to Whitehead Formation

Several factors can contribute to the development of whiteheads:

  • Excess Sebum Production: Individuals with oily skin are more prone to whiteheads due to increased sebum production.
  • Dead Skin Cell Accumulation: Inadequate exfoliation allows dead skin cells to build up and clog pores.
  • Hormonal Fluctuations: Hormonal changes, such as those experienced during puberty, menstruation, or pregnancy, can stimulate sebum production.
  • Cosmetics and Skincare Products: Certain cosmetics and skincare products, particularly those that are oil-based or comedogenic (pore-clogging), can contribute to whitehead formation.
  • Genetics: Some individuals are genetically predisposed to developing acne, including whiteheads.

Effective Topical Treatments for Whiteheads

Fortunately, a variety of topical treatments are available to effectively manage and eliminate whiteheads. These treatments work by exfoliating the skin, reducing sebum production, and killing bacteria.

Selection of topical whitehead treatments

Benzoyl Peroxide: An Antimicrobial Powerhouse

Benzoyl peroxide is a potent antimicrobial agent that kills acne-causing bacteria and helps reduce inflammation. It's available in various strengths, typically ranging from 2.5% to 10%. When using benzoyl peroxide, start with a lower concentration and gradually increase as tolerated to minimize irritation. Apply a thin layer to the affected areas once or twice daily.

Retinoids: Unclogging Pores and Preventing Formation

Retinoids, such as adapalene, are vitamin A derivatives that promote skin cell turnover and prevent pores from becoming clogged. Adapalene is a gentler retinoid available over-the-counter, making it a suitable option for those with sensitive skin. Apply a pea-sized amount to the entire face at night, avoiding the eye area. It's crucial to use sunscreen during the day when using retinoids, as they can increase sun sensitivity.

Salicylic Acid: Exfoliating from Within

Salicylic acid is a beta-hydroxy acid (BHA) that penetrates deep into pores to dissolve oil and dead skin cells. It's available in cleansers, toners, and spot treatments. Choose a product with a concentration of 0.5% to 2% and use it once or twice daily.

Lifestyle Adjustments to Prevent Whiteheads

In addition to topical treatments, several lifestyle adjustments can help prevent whitehead formation and maintain clear skin.

Person cleansing their face as part of a skincare routine

Establishing a Consistent Skincare Routine

A consistent skincare routine is essential for preventing whiteheads. This includes:

  • Cleansing: Wash your face twice daily with a gentle, non-comedogenic cleanser to remove dirt, oil, and makeup.
  • Exfoliating: Exfoliate 1-2 times per week to remove dead skin cells. Choose a gentle chemical exfoliant, such as an AHA or BHA, or a physical exfoliant with fine, gentle particles.
  • Moisturizing: Even oily skin needs moisture. Use a lightweight, oil-free moisturizer to keep your skin hydrated.
  • Sunscreen: Protect your skin from sun damage by applying a broad-spectrum sunscreen with an SPF of 30 or higher every day, even on cloudy days.

Choosing Non-Comedogenic Products

Opt for non-comedogenic cosmetics and skincare products. These products are formulated to minimize the risk of clogging pores. Look for labels that explicitly state "non-comedogenic" or "oil-free."

Avoiding Picking or Squeezing

It's tempting to pick or squeeze whiteheads, but this can worsen inflammation, leading to scarring and potential infection. Resist the urge to touch your face excessively.

When to Seek Professional Help for Whiteheads

While many cases of whiteheads can be managed with over-the-counter treatments and lifestyle adjustments, it's essential to seek professional help from a dermatologist in certain situations.

Dermatologist examining a patient's skin

Persistent or Severe Whiteheads

If your whiteheads are persistent despite consistent home treatment, or if they are severe and widespread, a dermatologist can prescribe stronger medications or recommend in-office procedures.

Signs of Infection

If your whiteheads become inflamed, red, painful, or develop pus, it could be a sign of infection. A dermatologist can prescribe antibiotics to treat the infection.

Scarring

If you're concerned about scarring from whiteheads, a dermatologist can recommend treatments to minimize their appearance, such as chemical peels, microdermabrasion, or laser therapy.

Other Treatment Options and Considerations

While topical treatments are often the first line of defense against whiteheads, other options may be considered depending on the severity and individual circumstances.

Esthetician performing a facial extraction

Professional Extractions

A dermatologist or licensed esthetician can perform professional extractions to safely remove whiteheads. This procedure involves using specialized tools to gently extract the contents of the clogged pore. It's important to have extractions performed by a professional to minimize the risk of scarring or infection.

Oral Medications

For severe cases of acne, including extensive whiteheads, a dermatologist may prescribe oral medications, such as antibiotics or isotretinoin. These medications are more potent and can have side effects, so they are typically reserved for cases that don't respond to other treatments.

Addressing Underlying Hormonal Imbalances

If hormonal fluctuations are contributing to your whiteheads, a dermatologist or endocrinologist can help identify and address any underlying hormonal imbalances.

Conclusion

Whiteheads, while often frustrating, are a manageable skin concern. Understanding their causes and implementing a consistent skincare routine, including appropriate topical treatments, can significantly improve your skin's appearance. Remember to choose non-comedogenic products, avoid picking or squeezing, and seek professional help from a dermatologist when necessary. By taking a proactive approach, you can achieve clearer, healthier skin and boost your confidence.

Frequently Asked Questions

Q: Can stress cause whiteheads?

Stress can indirectly contribute to whitehead formation by triggering hormonal imbalances and potentially leading to increased sebum production.

Q: Are whiteheads contagious?

No, whiteheads are not contagious. They are caused by a combination of factors related to your own skin and body.

Q: Can I use a pore strip to remove whiteheads?

Pore strips can temporarily remove surface debris, but they don't address the underlying causes of whiteheads and can potentially irritate the skin.

Q: What's the difference between whiteheads and milia?

Whiteheads are caused by clogged pores, while milia are small, hard, white bumps that are trapped under the skin's surface. They require different treatment approaches.

Q: How long does it take for whiteheads to go away with treatment?

It can take several weeks or even months to see significant improvement with topical treatments. Consistency is key. If whiteheads persist, consult a dermatologist.

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