Exclusive: The One Beauty Product Diane Keaton Calls Life-Changing

Diane Keaton is an icon. She’s been one of Hollywood’s favorite leading ladies for over 40 years. So it came as no surprise to find out that she’s full of beauty wisdom. We got to chat with the actress at a recent event with L'Oréal Paris and the Melanoma Research Alliance, and she filled us in on her product essentials and the beauty lessons she’s learned over the years.

Scroll through to find out what beauty products Diane Keaton can’t live without!