They predict that another year of growth will make her the youngest self-made billionaire ever, to fly past Mark Zuckerberg who became a billionaire at 23.
However, others jumped to to the 20-year-old mother's defence and didn't see a problem with her decision.
In the feature story, Forbes reports that Kylie is worth about $900 million, and growing. Most notably, she has her own makeup brand Kylie Cosmetics which launched in 2015 and whose popular lip kits sold out in under a minute.
"Starting a company on my own, and it being so big from the beginning, there isn't a lot of room for mistakes..."
Now, Kylie is looking to instill that same confidence in her own daughter, Stormi, who she gave birth to in February, her first child with boyfriend Travis Scott.
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The most touching note came from one whose name was not clear: "I'm doing fine, but the air is a little cold, but don't worry". A little before 5pm local time (10am GMT) a fifth boy was reported rescued after a six-hour operation.
"Dictionary.com's social media person said NOT TODAY LMFAOOOOO", one fan wrote.
Oddly enough, she has since made a decision to forego her regular lip injections and she's starting to look more like her old-self just as her business is about to burst into the billions bracket.
Kylie Jenner, the youngest member of what Forbes calls the "Kardashian-Jenner industrial complex", is on track to pass Facebook founder Mark Zuckerberg as the youngest self-made billionaire thanks to her 2-year-old Kylie Cosmetics enterprise. It consists of just seven full-time and five part-time employees, with its products' manufacturing and packaging outsourced to a private-label producer and sold through online outlet Shopify.
Being the daughter of Olympics decathlon star Caitlyn Jenner and "momager" Kris Jenner, she was born into a life of privilege.
Her success has been attributed to her fame and ability to leverage social media. She isn't some college student who pooled her pennies for an initial investment in her business.
"The beauty industry was Kylie's gig and Kim had enough on her plate alreadyOpens a New Window.", an insider exclusively told Radar.