How long will the shaving cream and glue last?

Hot glue in a low heat glue gun will work. If it has higher heat, it may melt the Styrofoam.

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...

You can double the amount soap, use baby oil, use coconut butter, use hair conditioner or use shea butter instead.

Yes, you can.

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

A popsicle would most likely melt after about 10 to 15 minutes, but it depends on the temperature outside. Ice cream is softer so it would melt faster than a...

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.

Soak it in warm water, then try to gently peel it off.