Almost all Halloween candies bring horror to your teeth, dentists are declaring. As more than 73 million trick-or-treaters prepare their costumes ahead of the spooktacular holiday, experts are warning parents about all of the confections putting their kids' pearly whites most at risk. Beverly Hills board-certified dentist Dr. Kevin Sands told Fox News that hard, sour, chewy, gummy, sticky candies can be damaging and even sugar-free options may not pass muster.