Can Kissing Cause Pimples Around the Mouth? A Medical Perspective

May 8, 2024

Featured image for “Can Kissing Cause Pimples Around the Mouth? A Medical Perspective”

Kissing is a common expression of affection, but many patients wonder if this intimate act can lead to the development of pimples around the mouth. As a medical professional, it’s essential to address these concerns and provide accurate information to help patients maintain healthy skin. In this article, we’ll explore the potential link between kissing and acne, as well as offer tips for preventing and managing breakouts.

The Skin Around the Mouth

The skin around the mouth, also known as the perioral area, is particularly sensitive and prone to irritation. This region has a higher density of oil glands, which can contribute to the formation of pimples. Additionally, the constant movement of the mouth during activities like talking, eating, and kissing can lead to increased friction and potential skin irritation.

Anatomy of the Perioral Area

The perioral area consists of several key structures:

  • Lips: The lips are composed of thin, delicate skin that is easily irritated.
  • Vermilion border: This is the junction between the lips and the surrounding skin.
  • Nasolabial folds: These are the creases that run from the sides of the nose to the corners of the mouth.
  • Chin: The chin is a common site for acne breakouts, particularly in the U-zone (the area below the mouth).

Factors That Contribute to Pimples Around the Mouth

Several factors can contribute to the development of pimples around the mouth, including:

  1. Hormonal changes
  2. Stress
  3. Poor diet
  4. Certain medications
  5. Comedogenic skincare and makeup products

While kissing isn’t a direct cause of acne, it can potentially exacerbate existing skin issues or introduce new irritants that lead to breakouts.

How Kissing Can Affect the Skin

Kissing can affect the skin around the mouth in several ways:

Friction and Irritation

The physical act of kissing involves close contact between two people’s faces, which can lead to friction and irritation. This is particularly true if your partner has facial hair, as the coarse hair can rub against your skin and cause inflammation. Over time, this repeated friction can contribute to the development of acne mechanica, a type of acne caused by physical pressure or rubbing.

Bacteria Transfer

Kissing also involves the exchange of saliva and bacteria between partners. While most of these bacteria are harmless, some can potentially clog pores and lead to acne breakouts. If your partner has active acne lesions, kissing them can transfer the bacteria from their skin to yours, increasing your risk of developing pimples.

Allergic Reactions

In some cases, kissing can trigger an allergic reaction that manifests as acne-like bumps or a rash around the mouth. This can occur if you’re allergic to something your partner has consumed (like certain foods or medications) or a product they’re wearing on their lips or face (like lipstick or facial hair products).

Increased Oil Production

Passionate kissing can increase blood flow to the face, which can stimulate oil production in the skin. When combined with the other factors mentioned above, this excess oil can contribute to clogged pores and acne breakouts.

Preventing Pimples Caused by Kissing

While it’s not always possible to completely prevent pimples caused by kissing, there are several steps you can take to minimize your risk:

  1. Cleanse your face gently after kissing to remove any bacteria or irritants.
  2. Encourage your partner to maintain good oral hygiene and keep their facial hair clean and well-groomed.
  3. Avoid kissing if you know you’re allergic to something your partner has consumed or applied to their face.
  4. Use non-comedogenic skincare and makeup products to reduce the risk of clogged pores.
  5. Maintain a consistent skincare routine to keep your skin clean, moisturized, and healthy.

Treating Pimples Around the Mouth

If you do develop pimples around your mouth after kissing, there are several treatment options available:

Over-the-Counter Treatments

  • Benzoyl peroxide: This ingredient kills acne-causing bacteria and helps unclog pores. It’s available in various strengths and formulations, including cleansers, spot treatments, and creams.
  • Salicylic acid: This beta-hydroxy acid exfoliates the skin, helping to remove dead skin cells and unclog pores. It’s often found in cleansers, toners, and spot treatments.
  • Retinoids: These vitamin A derivatives help regulate cell turnover and reduce inflammation. Over-the-counter retinoids, like adapalene, are available in creams and gels.

Prescription Treatments

If over-the-counter treatments aren’t effective, your dermatologist may recommend prescription medications, such as:

  • Topical antibiotics: These creams or gels contain antibiotics that kill acne-causing bacteria and reduce inflammation.
  • Oral antibiotics: For more severe or widespread acne, oral antibiotics like tetracycline or doxycycline may be prescribed.
  • Topical retinoids: Prescription-strength retinoids, like tretinoin or tazarotene, are more potent than over-the-counter options and can be effective in treating acne.
  • Hormonal therapies: For women with hormone-related acne, birth control pills or spironolactone may be recommended to regulate hormone levels and reduce acne.

When to See a Dermatologist

If you’re experiencing persistent or severe acne around your mouth, it’s important to consult with a dermatologist. They can help identify the underlying cause of your breakouts and develop a personalized treatment plan to address your specific needs.

Some signs that it’s time to see a dermatologist include:

  • Acne that doesn’t respond to over-the-counter treatments
  • Painful, deep cysts or nodules
  • Acne that leaves scars or dark spots
  • Acne that affects your self-esteem or quality of life


While kissing isn’t a direct cause of acne, it can potentially contribute to the development of pimples around the mouth. By understanding the factors that influence acne formation and taking steps to prevent and treat breakouts, you can help maintain healthy, clear skin while still enjoying intimate moments with your partner.

Remember, everyone’s skin is unique, and what works for one person may not work for another. If you’re struggling with acne around your mouth, don’t hesitate to consult with a dermatologist for personalized advice and treatment options.


Can kissing cause pimples on other parts of the face?

While kissing is more likely to cause pimples around the mouth, it can potentially lead to breakouts on other parts of the face if bacteria is transferred or if there’s significant friction and irritation.

Can kissing make existing acne worse?

Yes, kissing can potentially aggravate existing acne by introducing new bacteria, causing friction and irritation, or triggering an allergic reaction.

How soon after kissing can pimples appear?

Pimples can develop anywhere from a few hours to a few days after kissing, depending on the individual and the specific factors involved.

Are pimples caused by kissing contagious?

Pimples themselves are not contagious, but the bacteria that contribute to acne development can be transferred between partners during kissing.

Can kissing help reduce acne?

No, there is no scientific evidence to suggest that kissing can help reduce or treat acne. In fact, kissing may potentially worsen acne in some cases.


  1. Dréno, B., Bettoli, V., Araviiskaia, E., Sanchez Viera, M., & Bouloc, A. (2018). The influence of exposome on acne. Journal of the European Academy of Dermatology and Venereology, 32(5), 812-819.
  2. Kraft, J., & Freiman, A. (2011). Management of acne. CMAJ, 183(7), E430-E435.
  3. Thiboutot, D., & Del Rosso, J. Q. (2013). Acne vulgaris and the epidermal barrier: Is acne vulgaris associated with inherent epidermal abnormalities that cause impairment of barrier functions? Do any topical acne therapies alter the structural and/or functional integrity of the epidermal barrier? The Journal of Clinical and Aesthetic Dermatology, 6(2), 18-24.
  4. Zaenglein, A. L., Pathy, A. L., Schlosser, B. J., Alikhan, A., Baldwin, H. E., Berson, D. S., Bowe, W. P., Graber, E. M., Harper, J. C., Kang, S., Keri, J. E., Leyden, J. J., Reynolds, R. V., Silverberg, N. B., Stein Gold, L. F., Tollefson, M. M., Weiss, J. S., Dolan, N. C., Sagan, A. A., . . . Bhushan, R. (2016). Guidelines of care for the management of acne vulgaris. Journal of the American Academy of Dermatology, 74(5), 945-973.e33.
  5. Gollnick, H. P., Bettoli, V., Lambert, J., Araviiskaia, E., Binic, I., Dessinioti, C., Galadari, H., Ganceviciene, R., Ilter, N., Kaegi, M., Kemény, L., López-Estebaranz, J. L., Massa, A., Oprica, C., Sinclair, R., Szepietowski, J. C., & Dréno, B. (2020). A consensus-based practical and daily guide for the treatment of acne patients. Journal of the European Academy of Dermatology and Venereology, 34(9), 1849-1866.
5/5 - (1 vote)


Cold Plasma System

The world's first handheld cold plasma device

Learn More

Made in USA