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Allergic contact dermatitis
Allergic blepharitis due to benzalkonium chloride in an eye drop

Allergic contact dermatitis

Allergic blepharitis due to benzalkonium chloride in an eye drop  


Keywords: Allergic contact dermatitis, Allergic reaction, Benzalkonium chloride contact allergy, Contact allergy, Contact eczema, Dryness, Erythema, Eye, Eye drops, Eyelids, Face, Periocular erythema, Scale



What is allergic contact dermatitis?

Allergic contact dermatitis is a form of dermatitis/eczema caused by an allergic reaction to a material, called an allergen, in contact with the skin. The allergen is harmless to people that are not allergic to it. Allergic contact dermatitis is also called contact allergy.

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