Ddx

Acne Disorders Acne Vulgaris

Systemic Lupus Erythematosus

Acne Rosacea

Bullous Disorders

Pemphigus vulgaris

Dermatitis herpetiformis Bullous pemphigoid

Erythema multiforme

Urticaria

Papillosquamous Diseases Atopic Eczema Contact Eczema Nummular Eczema

Papillosquamous Diseases Seborrheic dermatitis Pityriasis Lichen simplex rosea chronicus Psoriasis

Lichen planus

Pigmentary Disorders Halo nevus

Vitiligo

Pityriasis alba

Solar lentigo

Melasma

Benign Neoplasms Pilar cyst (wen) Seborrheic keratosis

Lipoma

Xanthoma

Acrochordon

Pre-malignant and Malignant Neoplasms

Keratoacanthoma Leukoplakia Actinic keratosis Basal Cell Carcinoma

Pre-malignant and Malignant Neoplasms

Squamous Cell Carminona

Kaposi’s sarcoma Melanoma

Disorders of BV Port wine stain

Cherry angioma

Hemangioma (salmon patch) Spider angioma

Erythema nodosum

Bacterial Infections Folliculitis

Erysipelas Impetigo

Carbuncle

Cellulitis

Viral Diseases Erythema infectiosum

Roseola

Varicella

Rubeola

Viral Diseases Herpes Zoster

Herpes Simplex Virus

Verruca

Viral exanthems

Molluscum contagiosum

Superficial Fungal Infections Tinea capitis

Tinea corporis

Tinea cruris

Superficial Fungal Infections Tinea pedis

Tinea versicolour

Tinea manus

Candidiasis

Arthropods Scabies Pediculosis

Lyme disease

Hair

Alopecia areata

Telogen Effluvium

Androgenetic alopecia

Hirsutisum

Nails Paronychia

Onychomycosis

Psoriasis

Drug reactions Morbilliform

Fixed drug eruption Phototoxic and Photoallergic