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Table 10 The comparison in group of erythema

From: Effects of the myrtle essential oil on the acne skin—clinical trials for Korean women

  Myrtle
M(± SD)
Control
M(± SD)
t p
Week 0 392.5(± 62.5) 378.3(± 47.9) 1.833 0.083
Week 3 379.5(± 57.9) 387.5(± 68.3)
Week 6 365(± 48.4) 386(± 68.2)
Gap (week 0–6) − 27.5(± 34.3) + 7.8(± 50.2)