Are SweatStop® antiperspirants save during pregnancy?

SweatStop® was tested dermatologically. The result was labelled "very good on skin" by Dermatest®, an acknowledged German research institute. The active agent only takes effect superficially and does not affect the bloodstream. Therefore, the solution is harmless, also during pregnancy. As a precaution we recommend consulting your doctor who should confirm this. 

Find some reliable sources which confirm the harmlessness of the substance here: Can I apply SweatStop® antiperspirants without concern?