In the past, most of the celebrity hairstylists that launched their own salons and hair-care lines were men. That’s been changing, as more female celebrity stylists are becoming founders. Mara Roszak is a member of this new generation shaking up the hair-care market. You’ve probably seen her styling work on Natalie Portman, Emma Stone, Michelle Yeoh, Olivia Wilde or Zoe Saldana on the red carpet. When she’s not doing celebrity looks, she runs her salon, Mare, and her new hair-care line, Rōz, which launched in 2021. On this week’s episode of the Glossy Beauty Podcast, Roszak shares the story of how she got started working with celebrities and how that led her to found her own brand. She also discusses the processes of coming up with silicone-free formulations and ensuring the efficacy needed for celebrity public appearances. And finally, she talks about how she's approaching sustainable packaging, and where she’s putting her focus during the ongoing WGA and SAG strikes.