This is not a new company, but I figured with Halloween around the corner it was worth mentioning. Tina Roth Eisenberg's company creates fun temporary tattoos for people of all ages. The tattoos are super simple to put on and their designs are crowdsourced. It's kind of like the Threadless for tattoos.
The Design of Influence: How to Craft Products that Move People
Product Hunt
The Design of Influence: How to Craft Products that Move People
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The Design of Influence: How to Craft Products that Move People
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The Design of Influence: How to Craft Products that Move People
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