Korean netizens have recently highlighted nine visual icons representing each generation of K-pop girl groups, sparking renewed discussion about evolving beauty standards in the industry.

The “top visuals” of each K-pop era have always drawn intense public interest. A recent viral post on Korean social media compiled standout faces across generations, and despite ongoing debates about beauty standards, K-netizens largely agreed on three representative visual trios spanning three eras of K-pop.

K-pop visual icons by generation

The “Yoon – Su – Sul” trio represents Gen 2’s pure and natural beauty. This era is often regarded as the golden age of untouched visuals, favoring harmonious features and minimal styling. Audiences preferred approachable and innocent faces, with the legendary trio Yoona (Girls’ Generation), Suzy (Miss A), and Sulli (f(x)) standing as defining figures of that time.

Yoona is often called the “center of all centers” in K-pop history. From her debut, she set the standard for what a girl group center should embody. Rather than sharp or edgy beauty, her visuals represent purity and radiance.

Her appeal lies in her small oval face, elegant nose bridge, and especially her large, gentle eyes. Even after nearly two decades in the industry, her beauty has only matured, transitioning from youthful innocence to refined elegance as she moved into acting.

Suzy captivated the public with her natural and bright appearance. Her harmonious features, flawless skin, and radiant smile made her the embodiment of effortless beauty.

In Korea, she is famously known as the “nation’s first love,” perfectly capturing the nostalgic image of youthful romance. Despite countless new faces emerging, her title remains unmatched, solidifying her as the standard of pure, natural beauty.

Over time, Suzy’s visuals have matured significantly. As her youthful fullness faded, her features became more defined, enhancing her presence as both an actress and a visual icon.

Sulli completes the Gen 2 trio with a unique blend of innocence and subtle rebellion. Her signature look included porcelain skin, flushed cheeks, and plump red lips.

Nicknamed the “living peach,” her bright smile and crescent-shaped eyes created a lively, unforgettable charm. Beyond visuals, Sulli was also a trendsetter, influencing beauty and fashion trends from minimalist makeup to bold, free-spirited styling.

Moving into Gen 3, the “I – Tzu – Ji” trio represents sharp, perfected beauty. This generation emphasized symmetry, golden ratios, and an elegant aura reminiscent of film actresses. Irene (Red Velvet), Tzuyu (TWICE), and Jisoo (BLACKPINK) became the defining visuals of this era.

Irene is widely praised for her perfectly symmetrical face. Her sharp double eyelids, high nose bridge, and slim jawline contribute to a “golden ratio” appearance admired by both fans and professionals.

Her calm expressions and sophisticated aura further enhance her image, allowing her to excel across various concepts. Even in her mid-30s, her youthful beauty continues to spark discussion, reinforcing her status as an irreplaceable visual.

Tzuyu quickly gained attention for her distinct Taiwanese beauty. With large eyes, delicate features, and a graceful aura, she embodies elegance rather than sharp intensity.

Standing at 172 cm, her proportions further elevate her presence within TWICE. Her side profile is frequently praised by Korean media, and she was even named “Most Beautiful Face in the World” by TC Candler in 2019.

Jisoo represents traditional Korean beauty standards with her gentle and elegant visuals. Her small face, balanced features, and signature heart-shaped lips create a warm, approachable image.

Her calm, cinematic aura has also helped her transition successfully into acting. Combined with her timeless beauty, she has become a global ambassador for luxury fashion brands.

For Gen 4, the “Won – Ka – Sul” trio embodies the modern IT Girl aesthetic. These visuals lean toward individuality, trendsetting, and almost unreal proportions. Jang Wonyoung (IVE), Karina (aespa), and Sullyoon (NMIXX) define this new era.

Jang Wonyoung stands at the forefront as a Gen Z style icon. Her doll-like face contrasts with her model-like proportions, creating a striking visual balance.

Her influence extends beyond music into beauty trends, from glossy lip styles to radiant blush techniques. Her ability to set trends has cemented her position as a leading IT Girl in K-pop.

Karina offers a completely different take on beauty, often described as AI-like. With a small face, sharp V-line jaw, and distinct nose bridge, her visuals align perfectly with aespa’s futuristic concept.

Her strong stage presence and versatile fashion sense further amplify her appeal, making her one of the most visually distinctive idols of her generation.

Sullyoon is seen as a perfect bridge between generations. Often compared to a mix of Sana and Tzuyu, she combines sweetness with elegance.

Her clear features, high nose bridge, and graceful neck create an ethereal, almost fairy-like image. Even with minimal makeup or candid shots, she consistently stands out, earning praise as one of the rare idols who balance both classic and modern beauty.

Each K-pop generation has brought its own aesthetic identity. While Gen 2 emphasized natural purity, Gen 3 refined perfection and elegance, and Gen 4 pushes boundaries with bold, surreal visuals. Despite their differences, these nine women have each left a lasting mark, forming an “unbeatable wall” of beauty in K-pop history.

Sources: K14