Previous video was stuck in 360p for some reason. We are making some dibenzalacetone, which is a commonly used sunscreen ingredient. It is very good at absorbing UV light, so it is good at protecting us from the mean sun. The next video will be the 4th in the aspirin/paracetamol series. Benzaldehyde cleaning video: https://youtu.be/a95a0iMOICU Cinnamaldehyde Clock video: https://youtu.be/W18FL1GwFSw Nile talks about lab safety: https://youtu.be/ftACSEJ6DZA --------------------------------