Rosacea
1 Background Information / Important Principles
Important Principles:
- Patients should be advised to avoid direct sunlight and wear a high factor sun block daily.
- If triggers can be identified, they should be avoided.
- Consider referral for cosmetic camouflage
- Psychological support may be considered for both emotional triggers and consequences of rosacea - consider signposting to IAPT
- Intermittent therapy can be considered for those with very occasional flare-ups, but maintenance therapy may reduce the frequency of inflammatory flares.
- Patients with rosacea often have sensitive skin. Advise washing with a cream instead of soap and to avoid irritant cosmetics.
2 Information Resources for Patients and Carers
Patient Information Leaflets:
British Association of Dermatologists Patient Information Leaflets:
Rosacea
3 Development and Updates to this Pathway
Developed October 2016, updated August 2020
4 Training and Further Resources
Additional Resources:
British Association of Dermatologists
Primary Care Dermatology Society
Derm Net NZ: The Dermatology Resource
5 Patient Presents with Rosacea
Clinical Features:
- Flushing, often made worse by alcohol, spicy foods, hot drinks, temperature changes or emotion
- Erythema with peri-ocular sparing
- Inflammatory lesions
- Erythematous papules
- Pustules
- No comedones (these are a sign of acne vulgaris)
- Rhinophyma
- Ocular rosacea: posteria blepharitis (Meibomian gland dysfunction) 50% of patients
- Pyoderma faciale: painful large erythematous nodules, pustules and erosions. May scar.
- If scaling in seborrhoic areas, consider concomitant seborrhoic dermatosis
6 Treatment
- Erythemato-telangiectatic
- Intermittent erythema and fixed erythema without visible blood vessels, if no contraindications consider systemic treatment with
Clonidine
Propanolol
Carvedilol
- Intermittent erythema and fixed erythema without visible blood vessels, if no contraindications consider systemic treatment with
- If no response, inflammation controlled (see below) and DLQI >10, consider referral for vascular laser treatment
- Papulo-pustular
- Topical treatment
- First Line – Ivermectin 1% cream od (well tolerated, good evidence for efficacy, no risk of antimicrobial resistance but more expensive than other topicals)
- Second Line –Azelaic acid 15% gel od – bd (initial skin irritation is common)
- Third Line – Metronidazole 0.75% gel / 0.75% cream od – bd (theoretical risk of antimicrobial resistance)
- Topical treatment
- if no improvement after 6 weeks, consider adding oral Doxycycline 40mg MR or 50mg a day (anti-inflammatory, but not anti-biotic and not leading to bacterial resistance)
- if no improvement after 6 weeks, increase to 100mg a day
- if patient pregnant or breast-feeding, consider Erythromycin 500mg bd
- once control achieved, stop oral medication and continue topical treatment.
- repeat courses of oral treatment as required.
- If no improvement after 6 weeks, consider referral to community dermatology for low dose oral isotretinoin 0.25mg/kg/day. Prolonged course may be required.
- Phymatous
- if inflammatory component, treat as papulo-pustular
- if insufficient response and DLQI>10, referral to laser for consideration of initial pulsed dye laser followed by ablative laser treatment.
- if inflammatory component, treat as papulo-pustular
- Ocular
- modify / stop medication that could trigger dryness
- use OTC ocular lubricant / liposomal sprays (preservative free)
- use warm compresses with proprietary lid warming devices
- massage ocular lid
- maintain lid hygiene, e.g. OTC lid wipes
- if symptoms persist and affect quality of life, refer to ophthalmology
7 Criteria for Referral
Criteria for referral to Community Dermatology services:
- Doubt over diagnosis
- Optimisation of combination treatment in non-responders
- For oral isotretinoin treatment
Criteria for referral to Secondary care:
- Severe disease, development of pyoderma faciale
- Erythema, telangiectasia, rhinophyma for consideration of laser treatment
Criteria for referral to Ophthalmology:
- Ocular rosacea with keratitis or uveitis or unresponsive to treatment