Die späte Rache des Henna-Tattoo

Henna Tattoo: Temporary or Permanent?

Contact dermatitis with henna tattoo.

Allergic and irritant reactions to henna are rare. Para-phenylenediamine, which is sometimes added to obtain a dark, blackish henna, causes the majority of contact dermatitis reported related with tattoos. Allergic contact dermatitis due to temporary paint-on tattoo with black henna is described in two adolescents.

Cutaneous hyperpigmentation following nonpermanent henna tattoo.

Decorative henna skin painting can provoke severe reactions in the skin. We report 3 cases of unusual and persistent hyperpigmentation following nonpermanent henna tattoo, which alerted us to identify an additional side effect.

Eosinophilic cellulitis (Wells’ syndrome) caused by a temporary henna tattoo

Eosinophilic cellulitis (Wells' syndrome) is an uncommon condition of unknown etiology. Wells' syndrome is usually seen in adulthood but very rare in childhood. Although pathogenesis of the disease is not very clear, it is a hypersensitivity reaction developing against a variety of exogenous and endogenous antigenic stimuli. Paraphenylenediamine is a strong allergen frequently used as a tempora...

Transient localized hypertrichosis on a temporary henna tattoo.

Fig. 1. (a) Localized hypertrichosis of the left arm restricted to the henna tattoo design. (b) Close-up view of hypertrichosis. complications such as permanent scarring, keloid formation, postinflammatory hypopigmentation (2), and sensitization by crossreactivity to chemically related substances (3). Transient hypertrichosis is a rare reaction that has seldom been reported after henna tattooin...