Business News Heidi Klum reveals her ‘greatest beauty discovery’ Heidi Klum’s “greatest beauty discovery” is a tinted sunscreen. The 46-year-old model has revealed she loves La Roche- More… Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Salman’s career advice to Iulia Hailey Bieber ‘loves’ hats