GuidelinesPrimary Care STG
Dermatitis, Seborrhoeic
Eczema and Dermatitis
L21.0-1/L21.8-9
DESCRIPTION
- Dandruff is an uninflamed form of seborrhoeic dermatitis
- Pruritus may or may not be present in seborrhoeic dermatitis
- The scalp, face, ears and skin folds e.g. axillae, groins, under the breasts are commonly affected
- May become very extensive, particularly in infants and HIV infected patients
GENERAL MEASURES
- Trim nails
- Avoid scratching
- Avoid perfumed soap
MEDICINE TREATMENT
- Hydrocortisone 1%, topical, apply twice daily until improved
- Then apply once or twice weekly for maintenance as needed
For severe dermatitis:
- Corticosteroid, potent, topical e.g: (Doctor prescribed)
- Betamethasone 0.1%, topical, applied once daily for 5–7 days
- Do not apply to face neck and flexures
For itching scalp, scaling and dandruff:
- Selenium sulphide, 2.5% suspension, apply weekly
- Lather on the scalp
- Rinse off after 10 minutes
- Apply weekly, until improved and every second week to maintain control
LoE: IIb23
Standard Treatment Guidelines and Essential Medicines List for South Africa, Primary Healthcare, 2020-2024_Review-Version-2.0-November-2025
Chapter 5: Skin Conditions_5.8.3 Dermatitis, Seborrhoeic