It contains: Talc, Zea Mays (cor) starch, zinc stearate, Dimethicone, Boron Nitride, Zeolite, Methylparaben, Sorbic Acid, Ethylene/Methacrylate Copolymer, Propylparaben, Tetrasodium EDTA, Isopropyl Titanium Triisostearate, BHT, Iron Oxides, Mica. This makeup is different from other mineral makeups, it does not contain SPF "claim" with the foundation. To avoid the reaction make sure you use some other form of SPF.
The ingredients are Talc, Corn Starch, Zinc Stearate, Dimethicone, Boron Nitride, Zeolite, Methylparaben, Sorbic Acid, Ethylene/Methacrylate Copolymer, Propylparaben, Tetrasodium EDTA, Isopropyl Titanium Tri-isostearate, BHT, Iron Oxides, Mica. It is made to be less allergenic than foundations with SPF or bismuth, but people with very sensitive skin can still have a reaction. If it is very severe, see a dermatologist.
There's nothing on their website, so that info may be copyrighted. I do know you can return makeup for a full refund if you react to it with no problem.