The levels of allergy-inducing preservatives in three samples of modelling dough and clay tested by Hong Kong’s consumer watchdog have been found to exceed EU standards, with one surpassing the limit for toys intended for children under 36 months by more than tenfold. The Consumer Council bought 15 modelling dough and clay toys from various stores, costing between HK$12 and HK$128 (US$1.52 and US$16). The samples comprised six wheat doughs, three rice doughs and six clay toys. The three toys...