Ash/natural color positioning
Many buyers specifically sought a softer grey-brown or ash-black alternative to harsh jet-black liners, and this product is repeatedly cited as filling that niche well.
Repeat purchase / loyalty
Numerous reviewers state they are repurchasing (3rd box, 'always repurchase', 'my go-to') indicating strong brand and product loyalty over multiple release cycles.
1+1 value promotions
Frequent mentions of the 1+1 (buy one get one) bundle as a purchase driver, with reviewers calling it good value or 'gasongbi' (cost-effective).
Gifting
At least one reviewer purchased it as a gift for a family member, suggesting some gifting use-case within the beauty category.
Fear of discontinuation / stockpiling
Many 2025-2026 reviews mention the product being discontinued and buyers rushing to stock up multiple units, indicating strong demand pressure and brand attachment.