Public fascination with cosmetic surgery has been around for decades, which explains the long-standing success of shows like Botched and Extreme Makeover. But nowhere is plastic surgery more ingrained in everyday life than in South Korea. So it’s no surprise that the country’s reality show dedicated to surgical transformations has surpassed the popularity of anything produced in the West.
One of South Korea’s most watched programs, Let Me In, focuses on giving women who feel marginalized or disadvantaged a new start through dramatic cosmetic surgery. But these aren’t minor tweaks like a simple rhinoplasty or lip fillers. Many participants walk out of the operating room nearly unrecognizable. Their bone structure, facial proportions, even the shape of their eyes and mouth can be completely altered. Despite criticism for glamorizing surgery, Let Me In has been on the air for over a decade and continues to dominate ratings.

South Korea performs more cosmetic procedures per capita than any other country in the world. Surgery is so normalized that Seoul even has an “Improvement District,” a concentrated zone filled with hundreds of clinics. Beauty standards influence children early on; procedures like rhinoplasty or double-eyelid surgery are common graduation gifts. With a culture so focused on appearance, Let Me In’s success was practically guaranteed — controversy included.
When the show debuted in 2010, it instantly captivated millions with its dramatic before-and-after transformations. Yet not everything about the show sits comfortably with viewers.
Producers have been accused of openly criticizing the appearance of ordinary women and implying that their lack of confidence stems from not looking like celebrities. In the show’s narrative, cosmetic surgery is often presented as the only path to self-worth.
Korean Womenlink, a civic organization, stated that Let Me In “fails to reveal the risks of cosmetic surgery and feeds the illusion that your life will improve simply by changing your appearance.” Critics also point to the insensitive nicknames given to participants — such as “Frankenstein Girl” or “Woman Who Cannot Laugh” — and the practice of bringing parents onstage to apologize for their children’s “unattractive genes.”
Still, despite the debate and discomfort surrounding it, Let Me In consistently draws huge audiences. Viewers remain mesmerized by the drastic transformations, helping the show maintain its prime-time slot. Its popularity has even spread beyond Korea; the Thai version of Let Me In has already been running successfully for more than three years.