Kate Middleton's Subtle Nail Polish Choice: A Royal Etiquette Explained

Alright, let's talk about Kate Middleton’s beauty routine. While she’s not one to spill the beans about her daily habits, it’s pretty clear the Duchess has mastered her signature look since joining the royal family. Picture this: glossy brunette hair with just the right amount of volume and waves, a radiant complexion thanks to Trilogy’s beloved Rosehip Oil, strong brows, and a subtle smoky eye. It’s classic, polished, and totally fitting for one of the most photographed women in the world.

Now, here’s the thing—Kate doesn’t often experiment with bold makeup choices. A bright red lip? Rarely. And when it comes to her nails, she sticks to the lightest blush tones, almost invisible, really. In fact, she’s never been spotted at a public event with anything other than a barely-there manicure. Pedicures, though? She occasionally goes a little bolder. But why does she keep her nails so neutral? Well, as with many of those little mysteries surrounding royal behavior, it all comes down to etiquette.

Kate rocking her go-to nail polish, Essie’s Ballet Slippers. (Photo Credit: Getty Images)

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Why Neutral Nails Are a Royal Must

Just as the royals have to follow strict dress codes, their beauty choices are also guided by protocol. According to OK! magazine, insiders have revealed that wearing fake nails or colorful nail polish is considered "vulgar" for royal appearances. Instead, they’re encouraged to opt for neutral shades, keeping things understated and elegant.

Queen Elizabeth's Influence

Queen Elizabeth herself has been a fan of Essie’s Ballet Slippers, a soft pale pink, since 1989. Her hairdresser once mentioned it's "the only color Her Majesty would wear." When Kate tied the knot with Prince William in 2011, she took a cue from her grandmother-in-law and chose the same polish for her big day. Since then, she’s kept things consistent, favoring a neat manicure in a super-subtle hue.

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This story was written by Katie Rosseinsky and originally appeared on our sister site, Grazia Daily.