AndroGel (Testosterone Topical) Acne: Alternatives Without This Side Effect
At a glance
- AndroGel trial acne / 4% of the AndroGel group in a 4-week dry-eye trial of 50 patients, men and women [1]
- Testosterone gel 1% label / 1% at 50 mg, 3% at 75 mg, 8% at 100 mg [3]
- Across formulations / 0.6% to 9.1%; lowest with oral [2]
- UK survey of men on TRT / 24% of 905 men reported acne [4]
- DHT blockers / lowered DHT, acne not measured [5]
- Secondary exposure (gel 1% label) / Boxed warning on virilization in children [3]
Does AndroGel Cause Acne?
Yes. The testosterone gel 1% label lists acne among its most common adverse reactions, at 5% or more [3]. The one AndroGel-specific acne figure is 4% of the AndroGel group in a 4-week randomized trial of 50 dry-eye patients with androgen deficiency, men and women [1]. The dose figures below come from the generic testosterone gel 1% label, not from an AndroGel 1.62% label [3].
A 2025 survey of 905 UK men on testosterone replacement found 24% reported acne, without tying it to a product [4].
Are Some Formulations Less Likely to Cause Acne?
The clearest formulation signal is a 2026 scoping review of ten studies in adult men: acne ranged from 0.6% to 9.1%, the lowest incidence was with oral formulations, and injectables were generally associated with higher rates than topical or oral products [2]. Most of the studies lacked standardized reporting, and the review did not test switching from AndroGel to an oral product [2].
Does Lowering the Gel Dose Reduce Acne?
In the 180-day trial in the testosterone gel 1% label, acne was reported by 1% of men at 50 mg, 3% at 75 mg and 8% at 100 mg [3]. The label also lists acne in 3.1% of men over a 3-year flexible-dose extension [3]. These are rates across dose groups in one program, not proof that a dose reduction clears existing acne.
Do 5-Alpha Reductase Inhibitors Help?
Finasteride and dutasteride lower DHT. In a 2007 randomized trial of 99 healthy men, dutasteride 0.5 mg suppressed serum DHT by 94% and finasteride 5 mg by 73% versus placebo over a year, but the trial measured semen parameters and hormones, not acne [5].
What About Secondary Exposure?
The boxed warning in the gel 1% label covers virilization in children who are exposed to the gel through contact with unwashed or unclothed application sites [3]. The label lists inappropriate changes in genital size or pubic hair development in children, and signs of virilization in adult women such as a significant increase in acne or changes in body hair distribution [3].
Frequently asked questions
Is acne more common at higher testosterone gel doses?
Do oral testosterone products cause less acne?
Do finasteride or dutasteride clear testosterone gel acne?
Can a partner or child get acne from my testosterone gel?
References
- Supalaset S, Tananuvat N, Pongsatha S, Chaidaroon W, Ausayakhun S. A Randomized Controlled Double-Masked Study of Transdermal Androgen in Dry Eye Patients Associated With Androgen Deficiency. Am J Ophthalmol. 2019;197:136-144. A Randomized Controlled Double-Masked Study of Transdermal Androgen in Dry Eye Patients Associated With Androgen Deficiency
- Abou Chawareb E, Campos L, Savio L, Hartman-Kenzler J, Mahdi M, Hammad MAM, et al. Dermatological adverse effects of testosterone replacement therapy: a scoping review of the literature. Sex Med Rev. 2026;14(1). Dermatological adverse effects of testosterone replacement therapy: a scoping review of the literature
- U.S. National Library of Medicine, DailyMed. Testosterone gel 1% topical (generic) prescribing information, effective 2025-09-30. Testosterone gel 1% topical prescribing information
- El-Osta A, Liu VN, Huang D, Foster J, Johnson H, Alaa A, et al. A cross-sectional survey of experiences and outcomes of using testosterone replacement therapy in UK men. Transl Androl Urol. 2025;14(5):1295-1307. A cross-sectional survey of experiences and outcomes of using testosterone replacement therapy in UK men
- Amory JK, Wang C, Swerdloff RS, Anawalt BD, Matsumoto AM, Bremner WJ, et al. The effect of 5alpha-reductase inhibition with dutasteride and finasteride on semen parameters and serum hormones in healthy men. J Clin Endocrinol Metab. 2007;92(5):1659-65. The effect of 5alpha-reductase inhibition with dutasteride and finasteride on semen parameters and serum hormones in healthy men