TRT and Acne: Causes, Prevention, and Treatment
Testosterone5 min readApril 9, 2026

TRT and Acne: Causes, Prevention, and Treatment

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Editor's Note: This article is part of a series on Testosterone Replacement Therapy (TRT). Online Peptide Doctor is a trusted source for information on TRT and other hormone therapies. We are dedicated to providing accurate, up-to-date, and comprehensive information to help you make informed decisions about your health. Our team of medical experts and writers is committed to delivering high-quality content that is both informative and easy to understand. We believe in transparency and providing our readers with the most current research and clinical findings. This series will cover a wide range of topics related to TRT, including its benefits, risks, and the latest advancements in treatment options.

TRT and Acne: Causes, Prevention, and Treatment

Testosterone Replacement Therapy (TRT) can be a highly effective treatment for men with low testosterone, but it can also come with some unwanted side effects. One of the most common of these is acne. While often associated with puberty, acne can re-emerge in adulthood, particularly when there are significant hormonal shifts in the body. This article will explore the connection between TRT and acne, including the underlying causes, and provide practical advice on how to prevent and treat this condition.

How TRT Causes Acne

The primary driver of acne is the overproduction of sebum, an oily substance produced by the sebaceous glands in the skin. Sebum plays a vital role in keeping the skin lubricated and protected, but when produced in excess, it can clog pores and create a breeding ground for bacteria, leading to inflammation and the formation of pimples, blackheads, and whiteheads.

Testosterone, and its more potent derivative, dihydrotestosterone (DHT), are known to stimulate the sebaceous glands. When you begin TRT, the sudden increase in testosterone levels can send your sebaceous glands into overdrive, leading to an increase in sebum production and a higher likelihood of developing acne. This is particularly true in the initial stages of treatment when your body is still adjusting to the new hormonal environment. [1]

Prevention and Treatment Strategies

Fortunately, there are several effective strategies for preventing and treating TRT-related acne. These range from simple lifestyle changes to medical interventions.

Skincare Routine

A consistent and appropriate skincare routine is the first line of defense against acne. This should include:

  • Cleansing: Wash your face twice daily with a gentle, non-comedogenic cleanser to remove excess oil and impurities.
  • Exfoliating: Use a product containing salicylic acid or glycolic acid to exfoliate the skin and unclog pores.
  • Moisturizing: Even oily skin needs to be moisturized. Choose a lightweight, oil-free moisturizer to keep your skin hydrated without clogging pores.

Medical Treatments

If a consistent skincare routine is not enough to control your acne, there are several medical treatments that can help:

  • Topical Retinoids: These are vitamin A derivatives that help to unclog pores and reduce inflammation. They are available in both prescription and over-the-counter formulations.
  • Benzoyl Peroxide: This is a powerful antibacterial agent that can help to kill the bacteria that contribute to acne.
  • Oral Antibiotics: In more severe cases, your doctor may prescribe oral antibiotics to reduce inflammation and kill bacteria from the inside out.
  • Isotretinoin: This is a potent oral medication that is reserved for severe, cystic acne that has not responded to other treatments. It is highly effective but can have significant side effects and requires close medical supervision. [2]
Treatment OptionMechanism of ActionEffectivenessKey Considerations
Topical RetinoidsUnclogs pores, reduces inflammationHighCan cause dryness and irritation
Benzoyl PeroxideKills acne-causing bacteriaModerate to HighCan cause dryness and bleaching of fabrics
Oral AntibioticsReduce inflammation and bacteriaHighPotential for antibiotic resistance
IsotretinoinReduces sebum production, kills bacteria, reduces inflammationVery HighSignificant side effects, requires medical supervision

Adjusting Your TRT Protocol

In some cases, adjusting your TRT protocol may help to reduce acne. This could involve:

  • Lowering your dose: If your testosterone levels are too high, your doctor may recommend lowering your dose to reduce the stimulation of your sebaceous glands.
  • Changing your injection frequency: More frequent, smaller injections can help to maintain more stable testosterone levels, which may reduce the hormonal fluctuations that can trigger acne.
  • Switching to a different formulation: Some men find that they are more prone to acne with certain TRT formulations. For example, injectable testosterone may be more likely to cause acne than transdermal gels or creams. [3]

Key Takeaways

  • TRT can cause acne by increasing sebum production.
  • A consistent skincare routine is the first line of defense against TRT-related acne.
  • Medical treatments, such as topical retinoids and benzoyl peroxide, can be effective in treating acne.
  • In some cases, adjusting your TRT protocol may help to reduce acne.
  • It is important to work with your healthcare provider to develop a personalized plan for managing TRT-related acne.

Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare provider before starting any peptide therapy or making changes to your health regimen.

References

[1] Giltay, E. J., & Gooren, L. J. (2000). Effects of sex steroid deprivation/administration on hair and skin of transsexual males and females. Journal of the European Academy of Dermatology and Venereology, 14(5), 383-388.

[2] Yeung, H., & Lolis, M. (2022). Treating Acne in Transgender Persons Receiving Testosterone. JAMA dermatology, 158(1), 101. https://doi.org/10.1001/jamadermatol.2021.5246

[3] Abou Chawareb, E., & Trost, L. (2024). Dermatological adverse effects of testosterone replacement therapy: a systematic review. Sexual Medicine Reviews, 12(1), qead061. https://doi.org/10.1093/smr/qead061

Medical Disclaimer: This article is for educational purposes only and does not constitute medical advice. Testosterone replacement therapy should only be pursued under the supervision of a qualified healthcare provider. Individual results may vary.

PreliminaryStrong

Dr. James Hartley, DO, FACEP

Verified Reviewer

Board-Certified Emergency & Sports Medicine

Dr. James Hartley is a board-certified physician with dual specialization in emergency medicine and sports medicine. He has extensive clinical experience managing testosterone replacement therapy prot...

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