Table I.
Skin biophysical parameter changes upon platelet rich plasma injection.
| Week 0 | Week 2 | Week 4 | Week 6 | |||||
|---|---|---|---|---|---|---|---|---|
| Parameter | Mean ± SD | Mean ± SD | P-valuea | Mean ± SD | P-valuea | Mean ± SD | P-valuea | |
| Texture | 673.45±317.23 | 610.68±346.57 | 0.41 | 507.23±247.02 | 0.03 | 496.52±265.47 | 0.02 | |
| Wrinkles | 30.17±9.17 | 27.19±10.01 | 0.18 | 24.66±8.34 | 0.01 | 20.76±6.07 | <0.001 | |
| Spots | 223.65±71.93 | 214.73±52.67 | 0.53 | 203.18±42.32 | 0.15 | 197.24±49.57 | 0.07 | |
| Pores | 1,094.26±351.42 | 1,021.93±379.44 | 0.46 | 958.23±401.87 | 0.16 | 907.21±362.89 | 0.045 | |
aP-values vs. corresponding item on week 0.