Fig 1.
Flow chart for development and validation process.
Table 1.
Demographic information (n = 978).
Fig 2.
Scree plot and component factors resulting from the PCA.
Table 2.
Content validity ratio and factor structure emerging from principle factor analysis.
Table 3.
Reliability assessment criteria of the study scale (n = 1280).
Table 4.
Substandard and falsified cosmetic identification scores by education level.