Acanthosis nigricans
Acanthosis
Acanthosis skin tags
Discoloured nails
Pigmented purpuric dermatosis
Recklinghausen's disease
Melasma
Discoloured nails on a female patient
Toxic melanosis
Pityriasis alba
Dermatofibroma
Vitiligo
Melasma skin discolouration
Lichen planus pigmentosus
Hyperpigmentation due to vitamin B12 deficiency
Intradermal naevus
Compound naevus
Compound naevus, dermatoscopy image
Seborrheic keratosis
Hutchinsons lentigo skin cancer
Hutchinsons lentigo skin cancer, dermatoscopy
Solar comedones
Erosive pustular dermatosis
Dermatofibroma, dermatoscope image
Tuberculoid leprosy
Globular naevus
Globular naevus, dermatoscopy image
Eczema
Vitiligo of the arms
Pityriasis rosea rash
Wart
Cutaneous horn
Tinea versicolor
Port wine stain
Prurigo nodularis
Gottron's papule in dermatomyositis
Dyshidrotic eczema
Granuloma annulare
Acquired ichthyosis
Biopsied intergluteal lesion
Actinic keratosis
Atopic dermatitis
Lichen planus
Warts
Pigmentation due to vitamin B12 deficiency
Senile purpura
Mole, dermatoscope image
Hair regrowth in a patient with alopecia
Dressing on erosive pustular dermatosis
Dermatitis
Blackhead
Excised eccrine spiradenoma
Penile intraepithelial neoplasia
Fibrous histiocytoma
Pityriasis lichenoides chronica
Regressing benign skin lesion
Flare-up of chronic eczema
Mole
Acquired digital fibrokeratoma
Bruising following venesection
Lichenoid keratosis
Cradle cap
Psoriasis
Ringworm
Lichen simplex chronicus
Darier's disease
Lichen planus pigmentosa
Reticulated erythema
Syringomas
Actinic cheilitis
Solar elastosis
Pemphigus vulgaris lesions
Diabetic foot ulcer
Allergic contact dermatitis on a breast
Melanonychia of the fingernails
Ringworm of the scalp
Lichen planus, historical image
Linear epidermal naevus, historical image
Dermatitis herpetiformis
Lichenification of the skin
Fibrous histiocytoma on a man's scalp
Sun damaged scalp
Discoid eczema
Alopecia areata
Verrucous epidermal nevus syndrome
Lichen planopilaris
Folliculitis of the chest
Chicken pox
Malignant melanoma
Lipoma on the back
Grover's disease
Acne rosacea