Mayvenn, HealthLoop, Nurx

In a rare Startups of the Week twist, we focus on three companies that are actually doing good things for the world. Not a scooter rental firm in sight! One sells hair extensions straight to consumers, one was acquired by GetWell Network, and one is a telemedicine company that delivers birth control and PrEP. Learn more about your ad choices. Visit megaphone.fm/adchoices