General information
Causes of acne
Bacteria in acne
Sebum
Hormone changes in acne
Follicular occlusion syndrome
Comedones (blackheads & whiteheads)
Inflammatory lesions in acne
Investigations and tests
Lasers, lights and acne
Psychological effects
Acne treatment
Topical antiacne treatment
Blue light acne treatment

Images of acne
Facial acne
Back acne

Types of acne
Acne vulgaris (common acne)
Nodulocystic acne
Acne excorieé
Acne fulminans
Infantile acne (acne in babies)
Acne in pregnancy
Acne due to medicines
Acne scarring
Chloracne
Comedonal acne
Pyoderma faciale

Skin conditions that appear similar
Acne keloidalis nuchae (acne cheloidalis)
Acne necrotica (scalp folliculitis)
Acne urticata (itchy spots)
Comedone naevus
Cysts
Disseminate and recurrent infundibulofolliculitis
Folliculitis
Gram negative folliculitis
Hidradenitis Suppurativa
Hot tub (spa pool) folliculitis
Keratosis Pilaris
Lichen spinulosus
Miliaria (sweat rash)
Neonatal cephalic pustulosis
Oil folliculitis
Perioral dermatitis (muzzle rash)
Pityrosporum Folliculitis
Pseudofolliculitis barbae
Pustular Tinea
Rosacea
Sebaceous hyperplasia
Solar (senile) comedones
Seborrhoea (oily skin)
Staphylococcal folliculitis
Steatocystoma multiplex
Steroid acne
Steroid rosacea
Trichostasis spinulosa