Kylie Jenner took to Instagram earlier this week to deny claims of Botox use.

Kylie Jenner Shares New Photo With No Pants On

For months now, the Keeping Up With The Kardashians star has been fighting back against plastic surgery rumors, the latest of which reportedly claimed Jenner had gotten Botox.

In one of Jenner's most recent photos, the 17-year-old posed for a close-up of herself "scrunching her face and showing wrinkles in her forehead, which obviously wouldn't be visible if she had Botox injections," In Touch Weekly reported. In the caption, Jenner posted a sad-faced emoticon.

Kylie Jenner Looks Almost Identical To Kim Kardashian In New Photo

Since rumors regarding possible procedures began, Jenner has denied having any work done. However, in before and after photos of the reality star from 2014 and 2015, she looks like a different person, with much larger lips and a slightly different shape to her face.

While Jenner may not have gotten Botox, she's still dealing with rumors regarding her lip size. On Monday, Us Weekly claimed her lips were "ever-expanding." The magazine even alleged Jenner's pout was noticeably larger than it was one year ago.

"Going back 12 months, the teen fashion designer was just a vampy, with a bordeaux-hued lipstick and thick eyelashes," they stated. "All appears to be the same, except her lips weren't quite as big."

Keeping Up With The Kardashians season 10 will premiere sometime in 2015.

 Preview of our Pacsun holiday video! Link in my bio for the full length #kandk4pacsun

A video posted by Kylizzle (@kyliejenner) on Nov 11, 2014 at 1:16pm PST