[Dermatological diseases in psychiatry].

From Ekbom's syndrome to neurotic acne, from seborrheic dermatitis to psoriasis or rosacea, without forgetting atopic dermatitis in children, these dermatological illnesses all have a direct or indirect link with psychiatric pathology In the field of dermatological infections, treatment must be provided by both the dermatologist and psychiatrist. The skin is an interface, attacked by external factors, as well as expressing psychic conflicts. In this context, there is a real place for psychodermatology.