Dermatology
Acne Vulgaris
Treat acne by lesion phenotype, anatomic extent, scarring risk, and treatment response. Combine mechanistically distinct topical agents, avoid antibiotic monotherapy, use brief systemic antibiotic courses when needed, and move promptly to isotretinoin for severe, scar-forming, psychosocially burdensome, or treatment-refractory disease.
Initial assessment
Classify disease by lesion type, extent, and irreversible-harm risk
Document baseline lesions and identify patients who should bypass stepwise topical escalation.
At the initial visit, record inflammatory lesions (papules, pustules, nodules), noninflammatory lesions (open and closed comedones), involved sites, prior treatment response, and psychosocial impact. A practical global framework defines mild disease as predominantly comedonal with few inflammatory lesions, moderate disease as many comedonal and inflammatory lesions, and severe disease as substantial inflammatory disease with papules and pustules predominant and possible nodulocystic lesions. fda+2fda[PDF] Statistical Review and Evaluation Clinical Studies (ACZONE) - FDAaccessdata fda[PDF] Adapalene Topical Lotion - accessdata.fda.govfda[PDF] clinical review - FDA
Treat palpable nodules as an escalation signal rather than simply a higher lesion count. In FDA acne-study definitions, a nodule is a deep palpable solid lesion greater than 0.5 cm; nodular or cystic disease is at heightened risk for scarring and warrants prompt consideration of isotretinoin rather than repeated topical or antibiotic cycles. fda+2fda[PDF] clinical review - FDAScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectaadAmerican Academy of Dermatology issues updated guidelines for ...
Ask specifically about treatment-related irritation, product use, adherence, menstrual association, medication exposures, fever, myalgia, arthralgia, and psychological effect. History should also capture virilization features, including hirsutism, androgen-pattern hair loss, deepening voice, or genital enlargement, because these findings redirect the visit toward evaluation of androgen excess. PubMedPubMedAcne Vulgaris - StatPearls - NCBI Bookshelf
Use photographs or a consistent lesion-count/global assessment method at baseline and follow-up; acne trials commonly assess response at 12 weeks, making this a practical interval for judging topical effectiveness. accessdata fda+2accessdata fda[PDF] Tretinoin Topical Lotion - accessdata.fda.govaccessdata fda[PDF] Tazarotene Topical Aerosol Foam - accessdata.fda.govfda[PDF] clinical review - FDA
Include face, chest, and back in the examination; truncal involvement increases treatment burden and may alter topical vehicle selection. Wolters Kluwer+1Wolters KluwerScreening and Management of the Hyperandrogenic... : Obstetrics & GynecologyPubMedDermatology: how to manage acne vulgaris - PMC
Expedite dermatology-directed escalation when scarring, severe nodules, or substantial psychosocial burden is present. ScienceDirect+1ScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectaadAmerican Academy of Dermatology issues updated guidelines for ...
First-line treatment
Build topical regimens around retinoid and benzoyl peroxide therapy
Use combination treatment when lesion phenotype or severity exceeds a limited comedonal presentation.
Topical retinoids and benzoyl peroxide receive strong guideline recommendations and are appropriate foundational therapies for acne management. Topical antibiotics also have a strong recommendation, but should be deployed only within a combination regimen rather than as standalone therapy. ScienceDirect+1ScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectaadAmerican Academy of Dermatology issues updated guidelines for ...
For comedonal-predominant disease, select a topical retinoid as the central agent and reassess clinical response at approximately 12 weeks. FDA study programs for adapalene, tretinoin, and tazarotene evaluate treatment response at day 84, and retinoid-associated sun-exposure precautions include sunscreen and protective clothing when sun avoidance is not feasible. accessdata fda+2accessdata fda[PDF] Tretinoin Topical Lotion - accessdata.fda.govaccessdata fda[PDF] Tazarotene Topical Aerosol Foam - accessdata.fda.govaccessdata fda[PDF] Adapalene Topical Lotion - accessdata.fda.gov
For mixed inflammatory and comedonal acne, combine a topical retinoid with benzoyl peroxide and consider adding a topical antibiotic when the inflammatory component warrants it. This approach addresses multiple acne pathways while avoiding topical-antibiotic monotherapy, which promotes bacterial resistance. ScienceDirect+2ScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectScienceDirectAnalyzing trends in treatment of acne vulgaris and adherence to the American Academy of Dermatology guidelines: A retrospective studyaadAmerican Academy of Dermatology issues updated guidelines for ...
Conditional topical alternatives include clascoterone, azelaic acid, and salicylic acid. These are reasonable additions or substitutions when tolerability, patient preference, contraindications, or phenotype makes a standard retinoid-benzoyl peroxide regimen unsuitable, but the guideline strength is lower than for benzoyl peroxide and topical retinoids. ScienceDirectScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirect
Apply topical treatment to the acne-prone treatment area rather than individual visible lesions; clinical studies used a thin coating over the face. fdafda[PDF] clinical review - FDA
If irritation limits retinoid use, reassess the vehicle, application pattern, and concurrent products before declaring therapeutic failure.
Avoid combining a topical antibiotic with no benzoyl peroxide component. ScienceDirect+1ScienceDirectAnalyzing trends in treatment of acne vulgaris and adherence to the American Academy of Dermatology guidelines: A retrospective studyaadAmerican Academy of Dermatology issues updated guidelines for ...
Escalation
Use oral antibiotics briefly and reserve isotretinoin for high-consequence disease
Systemic therapy is indicated by inflammatory severity, scarring risk, burden, and inadequate response to topical treatment.
Oral doxycycline is strongly recommended for acne requiring systemic antibiotic therapy. Oral minocycline and sarecycline are conditionally recommended alternatives. Combine systemic antibiotics with topical therapies, including benzoyl peroxide, and limit their duration to reduce resistance and antibiotic-associated complications. ScienceDirect+1ScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectaadAmerican Academy of Dermatology issues updated guidelines for ...
Do not use systemic antibiotic monotherapy. A benzoyl peroxide-containing topical regimen should remain in place during oral antibiotic treatment to reduce resistance selection; when the oral antibiotic is stopped, continue nonantibiotic topical therapy for disease control. ScienceDirect+1ScienceDirectAnalyzing trends in treatment of acne vulgaris and adherence to the American Academy of Dermatology guidelines: A retrospective studyaadAmerican Academy of Dermatology issues updated guidelines for ...
Oral isotretinoin is strongly recommended for severe acne, acne producing scarring or psychosocial burden, and acne that has failed standard oral or topical therapy. These indications justify referral or treatment planning before serial antibiotic courses create further delay in a patient with active scarring disease. ScienceDirect+1ScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectaadAmerican Academy of Dermatology issues updated guidelines for ...
For an individual large inflammatory lesion causing pain or at risk of persistent inflammation, intralesional corticosteroid injection is a guideline-endorsed adjunct for more rapid relief. It treats the focal lesion but does not replace systemic treatment for generalized nodular acne. ScienceDirect+1ScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectaadAmerican Academy of Dermatology issues updated guidelines for ...
Choose doxycycline when oral antibiotic treatment is needed and no patient-specific contraindication redirects selection. ScienceDirectScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirect
Use minocycline or sarecycline as conditional alternatives rather than assuming class interchangeability. ScienceDirectScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirect
Reassess every patient receiving an oral antibiotic for discontinuation and transition to nonantibiotic maintenance therapy. ScienceDirect+2ScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectPubMedManaging acne vulgaris: an update - PMCaadAmerican Academy of Dermatology issues updated guidelines for ...
Move to isotretinoin when scarring, psychosocial burden, severe disease, or failure of standard therapy is documented. ScienceDirect+1ScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectaadAmerican Academy of Dermatology issues updated guidelines for ...
Hormonal therapy in patients with an androgen-responsive pattern
Combined oral contraceptive pills and spironolactone are conditionally recommended systemic options. Consider them in patients for whom hormonal treatment is clinically appropriate, particularly when acne is associated with menstrual flares or other features that raise concern for androgen contribution. ScienceDirect+2ScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectWolters KluwerScreening and Management of the Hyperandrogenic... : Obstetrics & GynecologyPubMedAcne Vulgaris - StatPearls - NCBI Bookshelf
Before attributing acne to a routine hormonal pattern, assess for hirsutism, androgen-pattern alopecia, virilization, menstrual history, body mass index, blood pressure, and insulin-resistance findings such as acanthosis nigricans or skin tags. A modified Ferriman-Gallwey score greater than 8 supports hirsutism and should prompt focused evaluation for hyperandrogenism. Wolters KluwerWolters KluwerScreening and Management of the Hyperandrogenic... : Obstetrics & Gynecology
Virilization features require evaluation beyond acne-directed therapy. PubMedPubMedAcne Vulgaris - StatPearls - NCBI Bookshelf
Acne alone is common, but acne plus hirsutism or menstrual abnormalities changes the diagnostic pathway. Wolters Kluwer+1Wolters KluwerScreening and Management of the Hyperandrogenic... : Obstetrics & GynecologyPubMedAcne Vulgaris - StatPearls - NCBI Bookshelf
Follow-up
Define treatment failure before changing therapy
A regimen can only be judged after correct application, tolerability review, and an adequate assessment interval.
At follow-up, compare lesion counts, global severity, new nodules, truncal involvement, scarring progression, adverse effects, and patient-reported psychosocial burden against baseline. FDA acne trials commonly use lesion counts and investigator global assessments at 12 weeks, but global ratings can vary between investigators; serial use of the same method is more informative than switching scales. accessdata fda+3accessdata fda[PDF] Tretinoin Topical Lotion - accessdata.fda.govfda[PDF] Statistical Review and Evaluation Clinical Studies (ACZONE) - FDAaccessdata fda[PDF] Tazarotene Topical Aerosol Foam - accessdata.fda.govfda[PDF] clinical review - FDA
Interpret persistent disease in context. New nodules, scar formation, or worsening psychosocial burden should trigger escalation even if the total lesion count falls. In contrast, irritation, inconsistent use, or unrecognized overlapping topical products should be corrected before labeling a retinoid- or benzoyl peroxide-based regimen ineffective.
After stopping an oral antibiotic, maintain disease control with nonantibiotic topical therapy. Maintenance evidence has been evaluated in randomized trials, and guideline practice emphasizes combination topical therapies and limited systemic antibiotic exposure rather than chronic antibiotic treatment. ScienceDirect+2ScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectaadAmerican Academy of Dermatology issues updated guidelines for ...PubMedMaintenance treatments for acne vulgaris - NCBI Bookshelf
At each visit, document whether antibiotics remain necessary; continued use requires a clear inflammatory indication and concurrent benzoyl peroxide. ScienceDirect+1ScienceDirectAnalyzing trends in treatment of acne vulgaris and adherence to the American Academy of Dermatology guidelines: A retrospective studyaadAmerican Academy of Dermatology issues updated guidelines for ...
Escalate promptly for active scarring or severe nodular disease rather than using lesion-count improvement alone to justify continued low-intensity therapy. ScienceDirect+1ScienceDirectGuidelines of care for the management of acne vulgaris - ScienceDirectaadAmerican Academy of Dermatology issues updated guidelines for ...
Reassess endocrine clues when acne remains treatment resistant and is accompanied by hirsutism, menstrual concerns, virilization, or insulin-resistance findings. Wolters Kluwer+1Wolters KluwerScreening and Management of the Hyperandrogenic... : Obstetrics & GynecologyPubMedAcne Vulgaris - StatPearls - NCBI Bookshelf
References
- [PDF] Tretinoin Topical Lotion - accessdata.fda.gov — www.accessdata.fda.gov · www.accessdata.fda.gov
- [PDF] Statistical Review and Evaluation Clinical Studies (ACZONE) - FDA — www.fda.gov · www.fda.gov
- [PDF] Minocycline Hydrochloride Topical Aerosol Foam - accessdata.fda.gov — www.accessdata.fda.gov · www.accessdata.fda.gov
- [PDF] Tazarotene Topical Aerosol Foam - accessdata.fda.gov — www.accessdata.fda.gov · www.accessdata.fda.gov
- [PDF] Adapalene Topical Lotion - accessdata.fda.gov — www.accessdata.fda.gov · www.accessdata.fda.gov
- [PDF] clinical review - FDA — www.fda.gov · www.fda.gov
- Guidelines of care for the management of acne vulgaris - ScienceDirect — www.sciencedirect.com · www.sciencedirect.com
- Guidelines of care for the management of acne vulgaris — www.sciencedirect.com · www.sciencedirect.com
- Guidelines of care for acne vulgaris - ScienceDirect — www.sciencedirect.com · www.sciencedirect.com
- Steroid Injection Treatment for Nodulocystic Acne: A Literature Review - Lee - 2025 - Dermatological Reviews - Wiley Online Library — onlinelibrary.wiley.com · onlinelibrary.wiley.com
- Analyzing trends in treatment of acne vulgaris and adherence to the American Academy of Dermatology guidelines: A retrospective study — www.sciencedirect.com · www.sciencedirect.com
- An overview of treatment options for mild‐to‐moderate acne based on American Academy of Dermatology, European Academy of Dermatology and Venereology, and Italian Society of Dermatology and Venereology guidelines - Conforti - 2020 - Dermatologic Therapy - Wiley Online Library — onlinelibrary.wiley.com · onlinelibrary.wiley.com
- Screening and Management of the Hyperandrogenic... : Obstetrics & Gynecology — journals.lww.com · journals.lww.com
- Epidemiological patterns of acne vulgaris among... - Ovid — journals.lww.com · journals.lww.com
- Managing acne vulgaris: an update - PMC — pmc.ncbi.nlm.nih.gov · pmc.ncbi.nlm.nih.gov
- Recent Trends in the Management of Acne Vulgaris: A Review ... — pmc.ncbi.nlm.nih.gov · pmc.ncbi.nlm.nih.gov
- American Academy of Dermatology issues updated guidelines for ... — www.aad.org · www.aad.org
- Guidelines of care for the management of acne vulgaris - PubMed — pubmed.ncbi.nlm.nih.gov · pubmed.ncbi.nlm.nih.gov
- Dermatology: how to manage acne vulgaris - PMC — pmc.ncbi.nlm.nih.gov · pmc.ncbi.nlm.nih.gov
- Update to acne vulgaris treatment for Canadian practice - PMC — pmc.ncbi.nlm.nih.gov · pmc.ncbi.nlm.nih.gov
- Isotretinoin - StatPearls - NCBI Bookshelf - NIH — www.ncbi.nlm.nih.gov · www.ncbi.nlm.nih.gov
- Acne Vulgaris - StatPearls - NCBI Bookshelf — www.ncbi.nlm.nih.gov · www.ncbi.nlm.nih.gov
- Maintenance treatments for acne vulgaris - NCBI Bookshelf — www.ncbi.nlm.nih.gov · www.ncbi.nlm.nih.gov
- Acne clinical guideline — www.aad.org · www.aad.org