Kina said:Might be a bit of excema? Or maybe a bit of dribble that's got all cold when you've been outside? It's really chilly out lately and our poor bubs have their cheeks exposed. I've got a nose and cheeks balm for the winter that helps keep their noses soft and protected, it's a Dr Greenfingers one.
If it seems dry then rub some moisturiser into it, sudocrem always seems to make my two more dry, cracked and sore.