Differential Diagnosis
DDx Strength: Weak
Perioral, Multiple skin lesions Add or remove findings

Differential too broad. Edit Findings to refine your results.

Perioral dermatitis

Perioral dermatitisPerioral dermatitis

Allergic contact dermatitis

Allergic contact dermatitisAllergic contact dermatitis

Orofacial herpes simplex virus

Orofacial herpes simplex virusOrofacial herpes simplex virus

Lip-licking dermatitis

Lip-licking dermatitisLip-licking dermatitis

Irritant contact dermatitis

Irritant contact dermatitisIrritant contact dermatitis

Melasma

MelasmaMelasma

Vitiligo

VitiligoVitiligo

Phytophotodermatitis

PhytophotodermatitisPhytophotodermatitis

Polymorphous light eruption

Polymorphous light eruptionPolymorphous light eruption

Viral exanthem

Viral exanthemViral exanthem

Acne excoriée

Acne excoriéeAcne excoriée

Acne vulgaris

Acne vulgarisAcne vulgaris

Black dermographism

Black dermographism

Drug-induced phototoxic reaction

Drug-induced phototoxic reactionDrug-induced phototoxic reaction

Drug-induced pigmentation

Drug-induced pigmentationDrug-induced pigmentation

Exogenous ochronosis

Exogenous ochronosisExogenous ochronosis

Acquired acrodermatitis enteropathica

Acquired acrodermatitis enteropathicaAcquired acrodermatitis enteropathica

Cosmetic-induced acne

Cosmetic-induced acne

IgG4-related disease

IgG4-related disease

Interstitial granulomatous drug reaction

Interstitial granulomatous drug reactionInterstitial granulomatous drug reaction

Lupus miliaris disseminatus faciei

Lupus miliaris disseminatus facieiLupus miliaris disseminatus faciei

Pemphigus erythematosus

Pemphigus erythematosusPemphigus erythematosus

Scleroderma

SclerodermaScleroderma

Steroid acne

Steroid acneSteroid acne

Amicrobial pustulosis of the folds

Amicrobial pustulosis of the folds

Hand, foot, and mouth disease

Hand, foot, and mouth diseaseHand, foot, and mouth disease

Paracoccidioidomycosis

ParacoccidioidomycosisParacoccidioidomycosis

Rhinoscleroma

RhinoscleromaRhinoscleroma

Xanthoma disseminatum

Xanthoma disseminatumXanthoma disseminatum

Angular cheilitis

Angular cheilitisAngular cheilitis

Arthropod bite or sting

Arthropod bite or stingArthropod bite or sting

Café au lait spot

Café au lait spotCafé au lait spot

Cherry hemangioma

Cherry hemangiomaCherry hemangioma

Common wart

Common wartCommon wart

Dermatosis papulosa nigra

Dermatosis papulosa nigraDermatosis papulosa nigra

Molluscum contagiosum

Molluscum contagiosumMolluscum contagiosum

Postinflammatory hyperpigmentation

Postinflammatory hyperpigmentationPostinflammatory hyperpigmentation

Psoriasis

PsoriasisPsoriasis

Rosacea

RosaceaRosacea

Urticaria

UrticariaUrticaria

Angiokeratoma

Angiokeratoma

Physical urticaria

Physical urticaria

Postinflammatory hypopigmentation

Postinflammatory hypopigmentationPostinflammatory hypopigmentation

Skin abscess

Skin abscessSkin abscess

Tinea faciei

Tinea facieiTinea faciei

Chemical leukoderma

Chemical leukodermaChemical leukoderma

Demodex folliculitis

Demodex folliculitis

Drug-induced nevi

Drug-induced nevi

EGFR inhibitor-induced acneiform eruption

EGFR inhibitor-induced acneiform eruptionEGFR inhibitor-induced acneiform eruption

Epidermolysis bullosa acquisita

Epidermolysis bullosa acquisitaEpidermolysis bullosa acquisita

Fox-Fordyce disease

Fox-Fordyce diseaseFox-Fordyce disease

Mycoplasma pneumoniae-induced rash and mucositis

Mycoplasma pneumoniae-induced rash and mucositis

Multicentric reticulohistiocytosis

Multicentric reticulohistiocytosisMulticentric reticulohistiocytosis

PAPA syndrome

PAPA syndrome

Toxic erythema of chemotherapy

Toxic erythema of chemotherapy

Type 1 lepra reaction

Type 1 lepra reactionType 1 lepra reaction

CANDLE syndrome

CANDLE syndrome

Galli-Galli disease

Galli-Galli diseaseGalli-Galli disease

Mal de Meleda keratoderma

Mal de Meleda keratoderma

Olmsted syndrome

Olmsted syndrome