Table 7.
The improvement on VISIA parameters after 3 treatment sessions
| Value | Spots | Wrinkles | Texture | Porphyrin | UV spots | Brown spots | Red areas | Pores |
|---|---|---|---|---|---|---|---|---|
| Age | ||||||||
| ≤ 45 |
29.95± 22.46 |
22.09± 17.31 |
22.68± 33.01 |
19.18± 26.41 |
18 ± 28.22 |
30.86± 27.37 |
10.91± 22.72 | 5.82 ± 18.91 |
| > 45 |
19.23± 18.50 |
23.41± 21.99 |
19 ± 21.03 |
19.59± 22.37 |
12 ± 24.97 | 26.36 ± 20.03 | 1.95 ± 17.68 | 11.68 ± 25.77 |
| P value | 0.11 | 0.90 | 0.87 | 0.61 | 0.42 | 0.78 | 0.30 | 0.69 |
| Intense of sun exposure | ||||||||
| None | 16 | 14 | 20 | 43 | 2 | 63 | -2 | 2 |
| 15–30 min | 25.91± 20.24 | 27.59± 16.32 |
26.14± 28.64 |
16.95± 26.22 | 17.45± 31.78 | 31.59± 24.61 |
5.45± 24.42 |
8.5 ± 19.97 |
| 30–60 min | 29 ± 25.07 | 14.1± 24.64 | 14 ± 32.40 | 20.1 ± 21.18 | 27.8 ± 19.10 | 25.3 ± 25.96 | 11.2± 12.79 | 10 ± 26.68 |
| > 60 min | 18.73 ± 20.26 |
21.73± 20.15 |
16.55 ± 20.86 |
21.45± 24.39 |
0 ± 10.93 |
22.55± 19.24 |
4.82± 19.85 |
8.73 ± 26.43 |
| P value | 0.83 | 0.06 | 0.63 | 0.57 | 0.01 | 0.49 | 0.45 | 0.98 |
| Mask wearing behavior | ||||||||
| No | 7 ± 9.75 | 24.2± 20.05 | 4.2± 10.47 | 17 ± 10.98 | 6 ± 25.96 | 26.6 ± 7.09 | 1.4 ± 2.88 | -11.8± 17.08 |
| Often | 29.42± 20.62 | 24.85 ± 21.96 | 20.81 ± 30.94 | 20.88 ± 26.83 | 15.73± 24.39 | 31.54± 22.05 |
7.38± 17.80 |
11.08± 21.87 |
| Always | 21.69± 21.94 | 18± 14.11 |
27.31± 22.39 |
17.31± 23.35 |
17 ± 31.86 |
23.54± 30.88 |
6.46± 29.13 |
12± 22.95 |
| P value | 0.03 | 0.87 | 0.14 | 0.84 | 0.48 | 0.40 | 0.76 | 0.07 |
| Frequency of sunscreen use | ||||||||
| No | 13.75± 14.93 | 28.25± 16.26 | 14.25± 20.73 | 14.5 ± 9.18 | 14 ± 23.47 | 34.25± 10.72 | 3.25± 6.65 | 1.75± 5.32 |
| Often | 26.67± 22.85 | 21.67± 21.02 | 24.09± 29.64 | 20.30± 26.00 | 15.36± 28.62 | 29.30± 24.79 | 8.21± 23.19 | 9.79 ± 22.40 |
| Always | 21± 12.70 |
24.71± 14.96 |
9.29± 15.53 |
17.86± 22.86 |
13.86± 19.76 |
22.14 ± 25.60 |
-0.14 ± 9.06 | 7.86± 30.16 |
| P value | 0.45 | 0.59 | 0.43 | 0.99 | 0.89 | 0.58 | 0.36 | 0.55 |
| Glogau photoaging classification scale | ||||||||
| Mild | 30± 38.97 | 23.67± 22.50 | 14.33± 56.92 |
16± 44.24 |
-0.33± 1.52 |
40.67± 31.66 |
37.33± 36.23 |
-9.67± 11.50 |
| Moderate | 26.81± 17.67 | 20.88± 14.48 | 25.5± 26.65 | 14.31± 20.53 | 18.56± 30.12 | 29.31± 28.21 | 2.5± 16.14 | 9.06 22.68 |
| Advanced | 24.84± 23.62 | 23.21± 23.77 | 21.95± 25.93 | 23.05± 25.92 | 10.53± 20.85 | 25.53± 20.38 | 7.37± 20.91 | 9.79 ± 22.48 |
| Severe | 15.17± 10.82 | 25.83± 20.11 |
8.17± 17.91 |
23 ± 20.28 |
27.33± 36.27 |
30.5± 21.51 | -1.5± 8.78 | 13.83± 26.68 |
| P value | 0.66 | 0.96 | 0.51 | 0.47 | 0.50 | 0.86 | 0.14 | 0.32 |
Values represent the delta (change) from baseline, calculated using absolute scores, ± SD. P-values < 0.05 indicate significant difference