The Aussie ex-model/surfer owner of NYC's Priti Organic Spa talks about why organic beauty treatments are better for you—and can make you look prettier longer. —Shot and edited by Roisin Timoney

Kim's salon: Priti Organic Spa | Nontoxic nail polish: No-Miss | Another nontoxic nail polish: Zoya | Read more about Kim: Sprig expert profile