How I Built This with Guy Raz

Supergoop!: Holly Thaggard

In 2005, the trajectory of Holly Thaggard's life completely changed when a good friend of hers was diagnosed with skin cancer. Holly realized that most people weren't taking sunscreen seriously, so she sidelined her vocation as a harpist to dive headfirst into the unfamiliar world of SPF. After a false start trying to market her sunscreen to elementary…