After acne improves, gentle skincare continues to support hydration, comfort and sun protection. A manageable routine can also help patients tolerate any continuing acne medicine. Selected medicines and acne-targeted skincare formulations have maintenance evidence, but they serve different purposes and should be considered individually.1, 2, 3, 4, 7
The next step is to agree what should continue, why it is being used and when to review it. Some patients benefit from maintenance medication, particularly after previous recurrence; others do not need it. Daily supportive care can remain useful in either situation.5
Continue gentle, tolerated skincare for comfort and protection after acne treatment.1, 2, 8
Distinguish supportive care, acne-targeted cosmetics and maintenance medicines before interpreting a maintenance claim.1, 6, 7
Controlled trials support defined maintenance outcomes for selected medicines; skincare findings remain specific to the tested formulation and regimen.3, 4, 7, 13
Review tolerability, actual product use, pregnancy considerations and any returning lesions as part of an individual plan.5, 6, 17, 18
Maintenance describes the aim of preserving improvement after an initial treatment phase. In practice, patients may use the term for daily skincare, an acne-targeted cosmetic or a continuing medicine. Establish which is meant before discussing benefit.
| Part of care | Main purpose |
|---|---|
| Supportive skincare | Cleansing, moisturising and sun protection, with comfort and treatment tolerability in mind |
| Acne-targeted cosmetics | Formulation-specific activity that may have been studied during acne treatment or afterwards |
| Maintenance medicine | Continuing pharmacological acne control after improvement, when appropriate |
These roles can coexist, but they do not share one evidence base. Non-prescription status also does not identify a cosmetic: the American Academy of Dermatology (AAD) lists adapalene as an acne-treatment retinoid available without prescription in the United States. The UK National Institute for Health and Care Excellence (NICE) advises that maintenance medication is not always needed after acne clears.5, 6, 7
Keep daily care simple: gentle cleansing, a suitable moisturiser and appropriate sun protection. A 2023 expert publication on acne and the skin barrier recommends ongoing fragrance-free, non-comedogenic care, including after prescription treatment stops.1
The AAD advises gentle washing with a non-abrasive cleanser, using fingertips rather than scrubbing tools, up to twice daily and after sweating. Avoid intensifying washing or adding unnecessary exfoliants when the skin is irritated. Apply moisturiser when the skin feels dry; using it after washing while some moisture remains can help retain water.2, 8
Selected adjunctive-care studies support comfort benefits. In a 12-week randomised study during acne medication, a ceramide-containing cleanser and moisturiser routine received better patient ratings for dryness, tightness and comfort than the control routine. It tested a complete regimen, rather than the isolated ingredient or relapse prevention.9
The L’Oréal Dermatological Beauty Pro resource on ceramide-containing moisturisers alongside acne treatment provides related supportive-care context. Its purpose here is to help explain comfort and tolerability, not to establish independent prevention of recurrence.
Sun protection addresses exposure and pigmentation. Outdoors, AAD advice includes shade, protective clothing and broad-spectrum, water-resistant sunscreen with sun protection factor (SPF) 30 or higher. When post-inflammatory hyperpigmentation, or dark marks after inflammation, is a concern, tinted sunscreen containing iron oxides can also provide visible-light protection.8, 11
Avoid picking, popping or squeezing returning lesions, which can delay clearing and increase scarring and dark-mark risk. These habits remain useful whether or not a maintenance medicine is prescribed.8
Topical retinoids act on follicular cells to reduce excessive cornification and blockage, including the microcomedone, the microscopic precursor of a visible comedone. This provides a biological rationale for maintenance in selected patients. Benzoyl peroxide reduces acne-associated bacteria and can be combined with another acne medicine.6, 12
NICE identifies previous recurrence after treatment as a reason to consider maintenance. Its rationale discusses adapalene/benzoyl peroxide and, when that combination is unsuitable or not tolerated, adapalene, azelaic acid or benzoyl peroxide. These are guideline-context options rather than interchangeable treatments with identical evidence.5
Review previous severity and scarring, what produced improvement, current activity, tolerability, preferences and the feasibility of continued use. Evidence for a studied adapalene medicine does not transfer to cosmetic retinol or an ordinary moisturiser. The patient’s actual formulation and instructions should guide the plan.3, 4, 5, 6
A maintenance study needs a defined starting point, comparator and outcome. The two trials below evaluated active medicines in particular post-treatment populations, rather than an ordinary skincare routine.
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| Study | Participants and setting | What was compared | Key finding | Endpoint and interpretation | Source |
|---|---|---|---|---|---|
| Adapalene/benzoyl peroxide maintenance trial, 2011 | 243 participants with previously severe acne and at least 50% global improvement after a 12-week initial phase | Active gel versus vehicle, the gel base without active medicine, for 24 weeks | Total-lesion maintenance success: 78.9% versus 45.8% | Success meant retaining at least 50% of the lesion-count improvement achieved during initial treatment, not complete clearance. | 3 |
| Japanese maintenance trial, 2023 | 126 randomised; 111 completed 24 weeks after remission of inflammation | Adapalene 0.1%/benzoyl peroxide 2.5%, benzoyl peroxide 2.5%, or no maintenance medicine | Success: 89.2%, 87.5% and 47.4%, respectively | Success meant ten or fewer inflammatory lesions. Numerical similarity between active groups does not prove equivalence; scar outcomes were separate. | 4 |
A 2016 systematic review identified five randomised trials and three non-randomised studies. Adapalene and adapalene/benzoyl peroxide favoured active treatment for specified lesion-count outcomes. Results varied by endpoint: two of three adapalene trials did not show significant differences for certain global or clear/almost-clear outcomes. The authors highlighted the small evidence base.13
These trials support selected medication decisions. Their different success definitions and populations mean the percentages should not be pooled into one probability of remaining acne-free, or quoted as a result for supportive skincare.3, 4, 13
A 2025 expert consensus on dermocosmetics in acne reviewed controlled studies in which particular formulations maintained clearance or sustained reductions in visible lesions after medical therapy. It rated the overall dermocosmetic evidence low to moderate. This supports considering the tested products in their original setting, rather than a universal maintenance effect for all skincare.7
The Nordic expert algorithm integrating skincare in acne care also acknowledges that different agents and endpoints make general conclusions difficult. When checking a claim, identify the formula, preceding treatment, any continuing medicine, comparator, outcome and follow-up.14
Combined medication and skincare regimens do not isolate a moisturiser effect. Similarly, an uncontrolled 12-month study after isotretinoin cannot separate a later product’s contribution from the lasting treatment effect and other influences. A basic cleanser, moisturiser and sunscreen can still be worthwhile for comfort and protection without a generic relapse-prevention percentage.2, 7
Agree when the treatment should be reviewed, rather than leaving it to continue indefinitely. NICE’s rationale supports a maintenance review at 12 weeks to decide whether treatment remains necessary. That is a decision point, not a universal stopping rule; the length of a trial is not an instruction for every patient.5
Different medicines have different continuing roles. A topical retinoid may remain appropriate, while systemic antibiotic exposure should be limited. AAD guidance recommends combining systemic antibiotics with benzoyl peroxide and other topical therapies. Review any antibiotic-containing regimen explicitly; supportive skincare does not itself establish prevention of resistance or remove the need for stewardship.6, 15, 16
Ask about dryness, stinging, peeling and all non-prescription actives. For retinoid irritation, the treating clinician may adjust the amount or frequency or advise a change in moisturiser placement. Follow the specific medicine and agreed plan rather than a generic intermittent schedule.6, 17
Pregnancy and plans to conceive belong in relevant medication reviews, even when skin looks clear. Topical retinoids are contraindicated during pregnancy. People who are pregnant or trying to conceive should obtain clinical advice before treating acne themselves, including with non-prescription products.17, 18
The Nordic expert algorithm recommends moisturisers to support tolerability during isotretinoin and skincare as part of maintenance afterwards. These are supportive-care recommendations, not a demonstrated generic relapse-prevention effect.14
At the end of treatment, review dryness, current lesions and the completed regimen with the prescribing team. The AAD describes treatment-related dryness as clearing after isotretinoin stops, but provides no universal calendar for restarting topical actives. Decide which products, if any, should be introduced rather than automatically restarting everything used previously.19
If acne returns, reassess current severity and treatment history. NICE’s relapse rationale uses these factors to guide the next step after isotretinoin. Recurrence is an active disease question, rather than evidence that the person needed a more elaborate skincare routine.5
Record what produced improvement, how long the skin has been clear, previous recurrence, current medicines and skincare, tolerability and the patient’s priorities. Separate the daily care that supports comfort from any medicine intended to control new lesions.5, 6
Daily supportive care: which cleanser, moisturiser and sun protection can be used comfortably.
Active treatment: whether a medicine continues, why, and its prescribed instructions.
Progress: new lesions, symptoms, actual use and the patient’s main concerns.
Review: when to reassess, who will advise on medicine changes and what should prompt earlier contact.
Deep, painful or newly scarring lesions and persistent breakouts need clinical assessment. Distinguish new active acne from flat residual redness or pigment and from depressed or raised structural scars. Some retinoids can improve dark spots, but remaining marks do not automatically call for more acne medication.6, 8, 18, 20
The goal is a sustainable plan with a clear purpose for each step. The L’Oréal Dermatological Beauty Pro resource on day-to-day care for acne can support that conversation. Continued skincare can be useful even when no maintenance medicine is needed and no routine can guarantee that acne will never return.