34
Participants
Start Date
October 2, 2020
Primary Completion Date
September 1, 2021
Study Completion Date
September 20, 2021
Sticker pads containing lavender and ylang ylang oil
The sticker pad group attached an sticker pad (0.3% lavender oil and 0.7% ylang ylang oil) to their shirt, close to the right side of the neck, for 14 days,
Placebo
The placebo group attached a sticker pad without lavender and ylang ylang oil to their shirt, close to the right side of the neck, for 14 days.
Chulalongkorn Hospital, Bangkok
Chulalongkorn University
OTHER