A customer tests an eyebrow pencil in the mirror at the New York City flagship store for the beauty startup Glossier. It’s one of the latest companies to become a unicorn, with a market value of $1 billion as of March.

A customer tests an eyebrow pencil in the mirror at the New York City flagship store for the beauty startup Glossier. It’s one of the latest companies to become a unicorn, with a market value of $1 billion as of March.