Are they based on caustic soda to saponify them?
I've had a few requests for videos. So here's one. nostr:nprofile1qqsvextkm9nssu5u3yp8cyfhxspenl63ra78g9trk399k8760wu9pzcpzdmhxue69uhhwmm59e6hg7r09ehkuef0gd62nd
https://video.nostr.build/69ae76189fd286f7e8d8bbb6c850698a7fd185f639999b971a5241c6853a2aba.mp4
Discussion
When lye and oil are mixed it creates a chemical reaction called saponification where it negates the caustic nature of the lye.