| Tourism-derived Information | |
| TDI1 | Through my visit to Korea, I gained new knowledge about K-beauty products. |
| TDI2 | My visit to Korea helped me learn more about K-beauty products. |
| TDI3 | During my visit to Korea, I obtained useful information about K-beauty products. |
| TDI4 | My visit to Korea was a meaningful experience that broadened my understanding of K-beauty products. |
| Product Familiarity | |
| PF1 | I know a lot about K-beauty products. |
| PF2 | I do not feel very knowledgeable about K-beauty products. (Reverse scored) |
| PF3 | I feel familiar with K-beauty products. |
| PF4 | Compared to other people, I know less about K-beauty products. (Reverse scored) |
| Perceived Diagnosticity | |
| The information I obtained about K-beauty products... | |
| PD1 | helps me judge the quality and performance of K-beauty products. |
| PD2 | is useful for accurately evaluating K-beauty products. |
| PD3 | is useful for making an overall evaluation of K-beauty products. |
| PD4 | helps me gain a more realistic understanding of K-beauty products. |
| Product Uncertainty | |
| When purchasing K-beauty products through cross-border e-commerce platforms... | |
| PU1 | I am uncertain about the quality of K-beauty products. |
| PU2 | I am uncertain about the future effectiveness of K-beauty products. |
| PU3 | I am uncertain whether K-beauty products will meet my needs. |
| PU4 | I am uncertain whether K-beauty products will match my preferences. |
| Transaction Uncertainty | |
| When purchasing K-beauty products through cross-border e-commerce platforms... | |
| TU1 | I am concerned that delivery problems may occur. |
| TU2 | I am concerned that unexpected additional costs (e.g., customs duties or extra fees) may arise. |
| TU3 | I am concerned that my personal or payment information may be misused. |
| TU4 | I am concerned that communication difficulties with sellers may occur. |
| TU5 | I am concerned that returning products may be difficult. |
| TU6 | I am concerned that customs-related problems may occur. |
| Cross-border Purchase Intention | |
| PI1 | It is likely that I will purchase K-beauty products through cross-border e-commerce platforms (e.g., Gmarket Global, CJ OliveYoung Global) in the near future. |
| PI2 | Given the opportunity, I intend to purchase K-beauty products through cross-border e-commerce platforms. |
| PI3 | I would like to purchase K-beauty products through cross-border e-commerce platforms. |
| PI4 | I plan to purchase K-beauty products through cross-border e-commerce platforms in the future. |