The 'Kim Go-eun Effect' Proven: Shinsegae Duty Free Sunscreen Sales Surge 840%

A sunscreen product known to be used by actress Kim Go-eun is driving sales in the retail industry as it gains explosive popularity. According to a recent announcement by Shinsegae Duty Free, the product has become a viral hit among consumers, resulting in a record-breaking 840% year-on-year increase in sales.

This surge is attributed to renewed interest in Kim Go-eun’s appearances in works such as the drama ‘Guardian: The Lonely and Great God’ (Goblin). It serves as a prime example of the ‘sold-out effect,’ where everyday items used by actors in pop culture content directly translate into actual purchases, demonstrating the powerful influence of star marketing in the K-Beauty market.

Local media outlets have evaluated that Kim Go-eun’s innocent and healthy image created a synergy with the brand’s value. The fact that such figures were recorded in a specialized retail channel like a duty-free shop suggests that the product has become a must-buy item for both domestic and international tourists.

K-Beauty industry insiders explained that this case is an indicator of how directly a star’s influence affects global consumer purchasing decisions, going beyond a mere one-time trend. The analysis suggests that a virtuous cycle is solidifying, where the ripple effect of content raises product awareness and leads directly to tangible sales.

The phenomenon where products that appeared as props in past dramas receive renewed attention even after time has passed proves the longevity of K-Content. This signifies that as Korean dramas and films are consumed globally, the interest of global fans in the overall lifestyle depicted in these works remains persistent.

This sales surge clearly demonstrates the economic benefits that K-Beauty brands can achieve when strategically utilizing star marketing. A structure has been established where brands secure credibility through a star’s image, and consumers gain confidence in their purchases by indirectly experiencing the products through content.

Ultimately, this event shows that K-Beauty has grown into a cultural icon in the global market, transcending the status of mere cosmetics. For K-Content fans worldwide, the beauty routines of Korean actors now function as more than just a curiosity—they are practical trend indicators, providing important insights for future K-Beauty export strategies.