Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Evolution of facial collagen and elastic fibers during the study according to histological findings
| Face biopsy | Average (%) | Median (%) | Standard deviation (%) | Minimum (%) | Maximum (%) | P-value | |
|---|---|---|---|---|---|---|---|
| Collagen | |||||||
| Day 30 | 43.0 | 42.5 | 9.9 | 25.2 | 66.0 | <0.001 | |
| Day 210 | 57.4 | 57.8 | 9.7 | 31.2 | 89.6 | ||
| Elastic fibers | |||||||
| Day 30 | 19.7 | 16.6 | 13.3 | 4.6 | 58.8 | <0.001 | |
| Day 210 | 31.2 | 26.9 | 16.0 | 9.3 | 64.8 | ||
