'They're great to keep in the auto and on your nightstand when you have those horribly lazy nights that the thought of getting up to actually wash your face seems unbearable, ' she said.
Van Straubenzee is a childhood friend of Prince Harry's and it was reported the Prince acted as his best man on his big day.
It's seen Prince Harry issue a harsh ultimatum to those nearest and dearest to him.
The make-up artist, who is based in New York City, still pledged to "be respectful and know [his] protocol" next time he sees the Duchess of Sussex. "If you talk to the press you're out", a source told Vanity Fair.
Harry's ultimatum comes following claims the pair have been steadily retreating from the public eye, with extended stays at their fortress-like country cottage in the Cotswalds.
In the wake of the royal wedding, Meghan's father has done interview after interview about her, making one wild claim after another, including that she is "terrified" of her new life and that Princess Diana would have "loathed" the way she is treating him. "They are in the country way more than they are in London".
Newly-married Harry and Meghan leave Windsor Castle for Frogmore House on May 19.
The Royal family has also reportedly stepped in by limiting access to Meghan from official royal journalists, as they have previously done with Kate Middleton.
According to The Mirror, Meghan is said to be flying to the U.S. next month to meet up with her father.
The unidentified source added: "She's amazed by what's happened but is taking what he says with a grain of salt".