Treatment of Pediatric Rosacea
Topical metronidazole (0.75% or 1%) is the recommended first-line treatment for pediatric rosacea, with oral antibiotics such as doxycycline or erythromycin reserved for moderate to severe cases or when topical therapy fails. 1
First-Line Topical Treatments
Metronidazole
- Available in 0.75% and 1.0% formulations (cream, gel, lotion)
- Apply once or twice daily to affected areas
- Effective in reducing inflammatory lesions and perilesional erythema
- Can be used for both acute treatment and maintenance therapy
- Well-tolerated with minimal side effects (stinging, dryness, burning reported in ≤2% of patients) 2
Alternative Topical Options
- Azelaic acid 15% gel/foam
- Encapsulated benzoyl peroxide 5% (E-BPO 5%)
- Ivermectin 1% cream (for cases with suspected Demodex involvement)
Oral Treatments for Moderate-Severe Cases
For children under 8 years:
- Oral erythromycin (dosage based on weight)
- Avoid tetracyclines due to risk of teeth staining 1
For children 8 years and older:
- Doxycycline (sub-antimicrobial dose when possible)
- Minocycline (with caution due to potential side effects)
Treatment Algorithm
Mild cases:
- Gentle skincare (non-abrasive cleansers, fragrance-free moisturizers)
- Sun protection (SPF 30+)
- Topical metronidazole 0.75% or 1% once daily
- Reassess after 3-4 weeks (improvement typically begins within 3 weeks) 1
Moderate cases:
- Continue gentle skincare and sun protection
- Topical metronidazole twice daily
- Consider adding azelaic acid if response is inadequate
- For children ≥8 years: Consider oral antibiotics if inadequate response to topicals
Severe cases:
- Combination therapy with topical agent plus appropriate oral antibiotic
- For children <8 years: Oral erythromycin
- For children ≥8 years: Doxycycline or minocycline
Maintenance Therapy
After successful treatment of active lesions:
- Continue topical metronidazole once daily to maintain remission
- Studies show this approach significantly reduces relapse rates (23% relapse with maintenance metronidazole vs. 42% with vehicle) 3
Ocular Rosacea Management
For children with ocular involvement:
- Lid hygiene with warm compresses
- Artificial tear substitutes for mild burning/stinging
- Refer to ophthalmologist for moderate to severe symptoms
- Oral antibiotics may be necessary for significant ocular involvement 1
Important Considerations for Pediatric Patients
- Avoid tetracyclines in children under 8 years due to risk of teeth staining
- Emphasize trigger avoidance (sun exposure, hot beverages, temperature extremes)
- Ensure gentle skincare routine appropriate for sensitive skin
- Monitor for treatment side effects, which may be more pronounced in children
- Consider longer treatment courses as rosacea is chronic and requires ongoing management
Common Pitfalls to Avoid
- Misdiagnosis (rosacea can be mistaken for acne, seborrheic dermatitis)
- Using harsh skincare products that can exacerbate symptoms
- Discontinuing maintenance therapy too early, leading to relapse
- Failing to address ocular involvement, which is common in pediatric rosacea
- Inconsistent management and poor adherence to trigger avoidance 4
Remember that pediatric rosacea is a chronic condition requiring long-term management. Regular follow-up is essential to monitor treatment response and adjust therapy as needed.