Helen Mirren shows that a red lip can be flattering and youthful on older women. Makeup artist Daniel Sandler gives expert tips on how to wear red lipstick ...

But in all this research, one thing has stumped us: The secret behind her smudge-proof red lip. It's survived swag surfin', chicken fingers (with "seemingly" ranch dip!) and several pink beverages.

The freezing temperatures, the biting wind and the dry air quickly make our skin more fragile, our noses red and our lips ...