I just pour from the large plastic bottle into the smaller glass bottles. I sometimes get drips down the sides of the bottles but that's what paper towels are for. I do it in a large plastic tub so nothing gets away.
When I started doing it I used a funnel. It seemed like more trouble than it was worth. First you have to hold the small bottle and the funnel which was a pain. And when you take the funnel out of the small bottle the funnel drips anyway. And it was hard to get the level in the small bottle all the way to the top with a funnel. In the end I gave up, just poured from bottle to bottle and lived with the occasional drip.
I also started out using goggles and gloves and so forth. Now I let it drip on my hands and wash up when I'm done. I'm sure if you soaked your hands in the stuff for 20 minutes it would be bad news, but a few small drips didn't give me any grief.
When I started doing it I used a funnel. It seemed like more trouble than it was worth. First you have to hold the small bottle and the funnel which was a pain. And when you take the funnel out of the small bottle the funnel drips anyway. And it was hard to get the level in the small bottle all the way to the top with a funnel. In the end I gave up, just poured from bottle to bottle and lived with the occasional drip.
I also started out using goggles and gloves and so forth. Now I let it drip on my hands and wash up when I'm done. I'm sure if you soaked your hands in the stuff for 20 minutes it would be bad news, but a few small drips didn't give me any grief.