Behind the scenes video of the t-shirt style process is now live on the Dance with the Stars web page. This is a great way to engage supporters of the show never to only show their group spirit, but to aid innovative cancer research. Followers can rock their samba-rific support for their favorite superstars by busting a move to and purchasing a group t-shirt that benefits cancers research. On MONDAY All 12 lovers will dance for the first time on live national television, SEPTEMBER 20 , with couples either performing the Viennese Waltz or Cha Cha.Allergic contact dermatitis to paraphenylenediamine Here are two cases of allergic contact dermatitis to a chemical substance within many permanent hair dyes, in temporary henna tattoos and in some inks. Case histories Contact allergy to permanent hair dye A 32-year-old man offered a marked angioedematous response on his face, ears, scalp and neck that had started six hours after having blonde tips applied to his dark locks by a hairdresser . There is no involvement of the respiratory tract. No reaction have been had by him three years ago when he previously the same hair dye applied.