n = 9

Water

Lavender

Vetiver

Spikenard

Roman Chamomile

60% - 9 min

56% (5/9)

67% (6/9)

56% (5/9)

89% (8/9)

56% (5/9)

75% - 11 min

33% (3/9)

56% (5/9)

44% (4/9)

78% (7/9)

44% (4/9)