Allantoin is great in mineral make-up products meant for your face, like blushes, foundations, and finishing powders. Let’s adapt our finishing powder to include some allantoin… FINISHING POWDER (by volume, not weight) 3 tbsp treated serecite 1 tsp micronospheres 1/5 tsp or 6 scoops calcium carbonate or kaolin clay (for oil control, optional) 1/5 tsp…