These are the current ingredients:

> INGREDIENTS: SUGAR, GLUCOSE SYRUP, COCOA BUTTER, FULL CREAM MILK POWDER, COCOA MASS, SUNFLOWER OIL, SKIMMED MILK POWDER, LACTOSE, WHEY POWDER (FROM MILK), FAT REDUCED COCOA, MILK FAT, BARLEY MALT EXTRACT, SALT, EMULSIFIER (SOYA LECITHIN), EGG WHITE POWDER, PALM FAT,

There's nothing particularly weird in it. Soy lecithin is probably the weird one, but it's in a lot of plain chocolate bars, and is pretty benign.