The SKIMS founder opens up about aging, never using fillers and her "sassier" blonde self

"I have different energy when I'm blonde," the SKIMS founder tells Allure for the magazine's August cover story

That's not to say a brunette Kardashian is any less powerful, though. In her opinion, brunette Kardashian is a "boss."

Kardashian famously dyed her hair blonde for the Met Gala to go with her Marilyn Monroe gown, saying in Kylie Jenner's Married

She told Vogue in May of preparing her hair for fashion's biggest night, "I did want a physical change, too, so I thought I would wait

The mogul dedicates that same mentality to all aspects of her business empire, beauty routine and at-home life

"I hate my hands — they're wrinkly and gross," Kardashian, 41, shares in the Allure cover interview. "But I've lived life and I've changed so many diapers with these hands

She tells Allure that when it comes to her appearance and aging, she's "at peace" with not being perfect