Table 9 The comparison in weekly average of outstanding pores, large pores, and blackheads
From: Effects of the myrtle essential oil on the acne skin—clinical trials for Korean women
Myrtle M(± SD) | Control M(± SD) | t | p | ||
|---|---|---|---|---|---|
Outstanding pores | 0 week | 1271.9(± 677.3) | 1127.7(± 905.9) | 4.572 | 0.000** |
3 week | 1080.8(± 586.7) | 1132.5(± 799.9) | |||
6 week | 907.5(± 484.6) | 1146.9(± 853.8) | |||
0–6 gap | − 364.4(± 232.2) | + 19.2(± 128.4) | |||
Large pores | 0 week | 38.8(± 46.4) | 30.9(± 54) | 3.160 | 0.005** |
3 week | 35.1(± 44.5) | 31.2(± 53.5) | |||
6 week | 34.5(± 43.4) | 31.9(± 54) | |||
0–6 gap | − 4.3(± 4.9) | + 1.1(± 2.3) | |||
Blackheads | 0 week | 649.2(± 468.2) | 569.5(± 630.1) | 5.130 | 0.000** |
3 week | 508.5(± 342.4) | 629.1(± 662.9) | |||
6 week | 287.2(± 229.8) | 619.1(± 647.1) | |||
0–6 gap | − 362.0(± 244.6) | + 49.6(± 67.6) | |||