Also, because of increased healthy lifestyle awareness, we are actually ageing slower than we used to. The clue is in the cigarette the top cartoon smokes. Today we smoke less, we exercise more, we use more sunscreen and we eat healthier, all allowing our bodies to produce more firm collagen in less damaged skin cells.
You can pretreat flour to make it safe but obviously the question is, did the cookie maker bothered. And raw eggs can be a concern, apparently 1 in 20,000 eggs contains salmonella (inside, not on the shell).