From: A study on clinical effectiveness of cosmetics containing human stem cell conditioned media
Variable | Group | Measurement (M±SD) | F | p | ||
---|---|---|---|---|---|---|
C (n=20) | E1(n=20) | E2 (n=20) | ||||
Melanin | Before | 34.53 ± 2.93 | 34.53 ± 3.11 | 33.29 ± 1.37 | ||
After | 33.84 ± 2.47 | 32.13 ± 2.74 | 30.87 ± 1.33 | 10.223 | .000*** | |
t1-t2 | 0.68 ± 0.40 | 2.39 ± 1.16 | 2.42 ± 1.09 | |||
t(p) | 1.711 (.103) | 9.188 (.000***) | 9.867 (.000***) |