What do I do if I don't have shaving cream?

Alternatively, you could use eye drops, dish detergent, liquid starch or -- as a last resort -- flour.

Perhaps you can use leave-in conditioner and a small amount of a light styling gel or mousse.

Shaving every day can irritate the skin, especially sensitive skin under the armpits. Stop shaving for about a week and try to remove ingrown hairs. After a week, you can...

Your cooler situation seems pretty efficient. Not much else to add, besides maybe just pack it with as much ice as possible, and if it's at someone's house, keep it...

Yes, you can.

Milk is fine, you will still have fluffy pancakes with or without sour cream.

Yes. 2 cups heavy whipping cream (whipped), one can of sweetened condensed milk, 1 tsp vanilla extract. Fold into cream. Freeze overnight.

It will last a long time if you keep it covered, because the glue will dry up and the shaving cream might crumble.

Yes, because double cream and heavy cream are very similar. Double cream just has a higher fat percentage.

It's tricky, but you can use foaming hand soap. Shaving cream is your best bet, though.