Martha Stewart and Bella Hadid are fans, too. Andie MacDowell is at the 2025 Cannes Film Festival, celebrating her 40th(!) anniversary as a L’Oréal ambassador. This marks the brand’s fourth ...

The Hollywood actress Andie MacDowell is sitting across from me, virtually; she’s at the Cannes Film Festival and I’m in London in the Telegraph offices. At 67 years old, it’s strikingly ...