Isoi, a brand under Amorepacific, faced criticism after using the phrase '625% penetration' in a marketing campaign. For many South Korean consumers, '625' immediately evokes the Korean War, which began on June 25, 1950. The misstep, reported by Inside Retail Asia, highlights how brands can inadvertently trigger painful historical memories.

The backlash was swift on social media, with users pointing out the insensitivity of using a war reference to boast product performance. Isoi quickly apologized and removed the campaign, but the incident underscores the heightened scrutiny brands face in markets with deep historical trauma. For Korean consumers, the war remains a sensitive topic, particularly among older generations.

The rising cost of such blind spots is clear: damaged reputation, lost trust, and potential boycotts. As global brands expand in Asia, understanding local history and cultural nuances becomes not just ethical but strategic. Isoi's error serves as a cautionary tale for marketers who overlook the weight of historical references in advertising.