Periorificial Dermatitis (of Childhood) 

Periorificial dermatitis is a recurrent, acne-like rash commonly seen in children aged 3 months to early teens (average 6–7 years), localized around the mouth, nose, and eyes.

Typical Symptoms:

• The rash presents as small bumps that may burn, feel tight, or mildly itch.

• Parents often describe "little spots/eczema around the mouth that won’t go away."

• The child is systemically well (no fever or malaise).

Common Triggers / Background:

• Topical Corticosteroids: This is the biggest clue. The rash improves briefly with steroids, then rebounds worse when stopped, leading to steroid dependence. This includes "mild" over-the-counter (OTC) steroids or even nasal/inhaled steroids contacting the skin.

• Occlusive Products: Heavy petrolatum, paraffin-based ointments, greasy emollients, and thick sunscreens/cosmetics.

• Dental Products: Fluorinated or anti-tartar toothpastes.

• Background: Often occurs on a background of atopic dermatitis (eczema).

Crucial Note for Darker Skin Tones:

• Parents may see purple, brown, or darker patches rather than redness.

• A specific granulomatous variant is more often seen, presenting with monomorphic, dome-shaped, skin-colored or hyperpigmented papules around the perioral/perinasal areas, with less obvious erythema or scaling.

Distribution and Morphology:

• Lesions: Grouped tiny papules (2 mm or smaller) and sometimes pustules.

• Key Clue (Perioral): The rash classically appears around the mouth, but spares a thin ring of skin immediately adjacent to the vermilion border (lip line).

• Location: Can also occur around the nostrils (perinasal) and eyelids (periocular).

• Scale: Fine scale and dry, flaky skin may be present.

• Distinction: No comedones (blackheads/whiteheads), which helps distinguish it from adolescent acne.

Key Examination Nuances in Darker Skin Tones:

• Color: The background skin color may be violaceous or reddish-brown.

• Papules: The small bumps are often skin-colored or darker, with visible post-inflammatory hyperpigmentation (PIH).

• Granulomatous Variant: Presents as multiple small, discrete flesh-colored or yellow-brown papules with minimal scaling or pustules.

The management strategy is to remove triggers (zero-therapy) and use anti-inflammatory antibiotics. Caregivers must be warned of a potential temporary flare when stopping steroids.

1. General / “Zero-Therapy” Measures (Critical):

• Stop Topical Steroids: Gradually taper and discontinue all face steroids.

• Avoid Triggers:

  • Switch from fluorinated/anti-tartar toothpastes to plain, non-whitening versions.

  • Eliminate heavy, occlusive creams and ointments (petrolatum, thick balms).

  • Limit skincare to simple, bland, fragrance-free products.

• Cleansing: Use lukewarm water and a very mild, non-soap cleanser.

• Moisturizing: Use a light, non-occlusive cream or gel (not ointment).

2. Topical Treatments (First-line for Children):

Topical agents are typically used for 6–8 weeks for initial clearance.

• Topical Antibiotics:

  • Metronidazole cream/gel.

  • Erythromycin or Clindamycin solution/gel.

• Topical Calcineurin Inhibitors: Pimecrolimus 1% or Tacrolimus ointment are particularly helpful when withdrawing steroids or for fragile, atopic skin.

• Time Course: Improvement is slow (3–8 weeks). Stopping too soon often leads to recurrence.

3. Oral Antibiotics (For Severe/Resistant Cases):

• Oral antibiotics provide a faster anti-inflammatory effect.

  • Children (<12 years): Avoid Tetracyclines. Use Erythromycin, Azithromycin, or Clarithromycin for 4–8 weeks.

  • Older Children/Teens (Age 12 years): Doxycycline or Minocycline for 8–12 weeks.

Darker Skin Tones – Specific Counselling:

• PIH: The inflammation will settle before the pigmentation fades. Counsel families that PIH can take months longer to resolve.

• UV Protection: Use a non-greasy, non-comedogenic sunscreen to minimize PIH.

• Avoid Trauma: Do not use harsh scrubs or strong peels, as they increase the risk of hyperpigmentation.

• Prognosis: The condition is benign and non-scarring. Relapses are common if steroid or occlusive product use is resumed.

Skinsight – Periorificial Dermatitis (Pediatric): "Periorificial Dermatitis (Pediatric)" – acne-like rash around mouth, nose, eyes in children, especially common in darker skin.

NCBI Bookshelf – Perioral Dermatitis: Tolaymat L, Syed HA, Hall MR. "Perioral Dermatitis" (Last update July 6, 2025).

DermNet NZ – Periorificial Dermatitis: Shah N. "Periorificial dermatitis" (July 2022).

DermNet NZ – Periorificial Dermatitis in Children: Allnutt K, Oakley A. "Periorificial dermatitis in children" (December 2018).