你的水里只是含有少量氯而已。你的食物里只是含有少量重金属而已。这只是你香水里加的一点点香精。你的防晒霜里只是含有少量苯而已。你的除臭剂里只含有少量铝。不粘锅里只是含有少量的全氟辛酸（PFOA）。你的塑料玩具里只是含有少量邻苯二甲酸酯而已。你的表面清洁剂里只含有少量甲醇。牙膏里只是添加了一点点人工色素而已。你的无糖甜味剂里只是含有少量氨而已。你的护肤品里只是含有少量丙二醇而已。洗衣液里只含有少量十二烷基硫酸钠。“一点点”什么时候会变成身体无法承受的量？It's just a little bit of chlorine in your water.It's just a little bit of heavy metals in your food.It's just a little bit of fragrance in your perfume.It's just a little bit of benzene in your sunscreen.It's just a little bit of aluminum in your deodorant.It's just a little bit of PFOA's in your nonstick pans.It's just a little bit of phthalates in your plastic toys.It's just a little bit of methanol in your surface cleaner.It's just a little bit of artificial coloring in your toothpaste.It's just a little bit of ammonia in your sugar-free sweetener.It's just a little bit of propylene glycol in your skincare products.It's just a little bit of sodium lauryl sulfate in your laundry detergent.When does "just a little bit" become too much for the body to handle?