Ds is almost 2 and he's intolerant to cmp definitely , still can't tolerate me eating one biscuit containing dairy so minimal amounts still affect him. Is ok with soya now though.
He also has v sore bum (bright red/blisters) if he eats anything containing oranges although orange flavouring seems fine. 
Now he's reacting to something that's he's eaten , face gets bright red/sore where it's touched him. I've been comparing ingredients and it's something added. Possibly paprika but not clear on that.
He's also still getting eczema although this is much improved.