Sir, Allergic contact dermatitis is the most common cause of peri-orbital eczema (1). It may be caused by allergens brought in contact with the eyelids by hand transfer (like toluene sulfonamide-formaldehyde resin in nail polishes), by airborne contact (like sesquiterpene lactones) or, most frequently, by direct application of cosmetics or topical ophthalmic medicaments. The percentage of sensi...