 [ Symptoms ] what should be the order of application for the following sun block serum primer and concealer [ Disease ] i am obviously not a doctor but i know from personal experience that you can that is how i got my 8 year old son my doctor contributed it to either being a week late getting my second round or because something in the medication regulated hormones in my body it is always good even on birth control so have a secondary type of birth control like a condom or even the p o m nothing is ever 100