What Are The Side Effects Of Ketoconazole Cream?

hi. i have a friend. hmmm. she's using compound ketoconazole cream on her face for long long long period of time like a year because she told me it reduces the inflamation. i heard compound ketoconazole has clobetal propeniate and its a steroid. is it bad and whats the side effects? is it life threatining? thanks very much.