Acne

Alopecia (baldness):

• alopecia areata
• alopecia totalis
• alopecia universalis
• traction alopecia

Angioma

Athlete's foot

Basal cell carcinoma

Behçet's disease

Blepharitis

Boil

Bowen's Disease

Bullous pemphigoid

Canker sore

Carbuncles

Candidiasis:

• oral (oral thrush)
• vaginal (candidal vulvovaginitis)
• penile (candidal balanitis)
• in the diaper area (diaper rash)
• in the skin folds (candidal intertrigo)

Cellulitis

Cold sores

Dandruff

Dermatitis (eczema):

• atopic dermatitis
• contact dermatitis
• seborrhoeic dermatitis
• cradle cap
• nummular dermatitis
• stasis dermatitis
• perioral dermatitis (muzzle rash)
• dermatitis herpetiformis

Dermatofibroma

Eczema

Epidermolysis bullosa

Erythrasma

Erysipelas

Folliculitis

Friction blister

Hemangioma

Herpes:

• HHV1 - cold sores
• HHV2 - genital herpes
• HHV3 - chickenpox, shingles
• HHV6, HHV7 - roseola infantum, sixth disease
• HHV8 - Kaposi's sarcoma herpesvirus

Hidradenitis suppurativa

Hives

Hyperhidrosis

Ichthyosis

Impetigo

Jock itch

Kaposi's sarcoma

Keloid

Keratoacanthoma

Keratosis:

• actinic (solar) keratosis
• keratosis pilaris
• keratosis follicularis (Darier disease)
• seborrheic keratosis

Lice infection

Lichen planus

Lichen simplex chronicus

Lipoma

Lymphadenitis

Malignant melanoma

Melasma

Miliaria

Molluscum contagiosum

Paget's disease of the nipple

Pediculosis

Pemphigus

Photoallergy

Photosensitivity

Pityriasis rosea

• pityriasis rubra pilaris 
• port-wine stains 
• psoriasis

Raynaud's disease

Ring worm

Rosacea

Saint Anthony's fire

Scabies

Scleroderma

Sebaceous cyst

Shingles

Skin cancer

Skin Tags

Spider veins (telangiectasia)

Squamous cell carcinoma

Telangiectasia

Tick bite

Tinea:

• barbae
• capitis
• corporis
• cruris (Jock Itch)
• pedis
• unguium
• versicolor

Trichomycosis

Varicose veins

Vitiligo

Warts:

• common
• planar
• genital