False about irritant contact dermatitis: (A) It is due to direct toxic effects of chemicals over skin, (B) Senisitization phase occurs before clinical phase, (C) Soaps & detergents are the most common cause, (D) Irritant contact dermatitis is more common than allergic contact dermatitis.
Answer is B. As it is not an immonolgical reaction, sensitization phase doesn't occur in Irritant contact dermatitis.