أحسن الله إليكم The correct view is that alcohol is pure. So is it permissible to use products that contain alcohol, even when the amount added to it is unknown and is produced in a Muslim country. Such as cleaning products, makeup, skincare/haircare items? جزاك الله خيرا

Ustadh AbdulAziz al-Haqqan
It's always better, of course, to choose something that doesn't have alcohol in it. We have answered this before. May Allah subhanahu wa ta'ala reward you.