Table 2.
South Korean wrinkle-grading system*
| Grade | Description |
|---|---|
| 0 | No wrinkles, and skin is fine |
| 1 | Some signs of fine wrinkles |
| 2 | Some fine wrinkles |
| 3 | A lot of fine wrinkles, and some are progressing into slightly deeper wrinkles |
| 4 | Some slightly deeper wrinkles |
| 5 | Slightly deeper wrinkles have become more defined; however, there are no signs of deep wrinkles |
| 6 | Signs of slightly deeper wrinkles turning into deep wrinkles |
| 7 | Some deep wrinkles |
| 8 | Wrinkles are deep and numerous |
| 9 | Wrinkles are very deep and numerous |
Note:
*
Korea Food and Drug Administration, 2005.