Berloque dermatitis is due to contact with -: (A) Metals, (B) Cosmetics, (C) Food, (D) Plants
Answer is B. B i.e. Cosmetics Berlock dermatitis is a phototoxic reaction due to bergamot fragrance oil (5 methoxy psoralen) present in some perfumes & cosmeticsQ. It causes erythema followed by prolonged hyperpigmentation after exposure to sun light.