Assessing the usability of aromatic mouthwashes in alleviating physiological stress responses

BackgroundMouthwashes play a pivotal role in oral care, and their efficacy has been explored extensively across various dimensions. As a contribution to the development of novel oral care products, this study aims to investigate the psychophysiological effects of aromatic mouthwashes during the resi...

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Main Authors: E. A. Chayani Dilrukshi, Tatsuki Ogino, Mami Ishikawa, Hiroki Kuroda, Shusaku Nomura
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-04-01
Series:Frontiers in Oral Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/froh.2024.1343937/full
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author E. A. Chayani Dilrukshi
E. A. Chayani Dilrukshi
Tatsuki Ogino
Mami Ishikawa
Hiroki Kuroda
Shusaku Nomura
author_facet E. A. Chayani Dilrukshi
E. A. Chayani Dilrukshi
Tatsuki Ogino
Mami Ishikawa
Hiroki Kuroda
Shusaku Nomura
author_sort E. A. Chayani Dilrukshi
collection DOAJ
description BackgroundMouthwashes play a pivotal role in oral care, and their efficacy has been explored extensively across various dimensions. As a contribution to the development of novel oral care products, this study aims to investigate the psychophysiological effects of aromatic mouthwashes during the resilience period from a short-term cognitive stressor utilizing biological signals and subjective evaluations.MethodsA within-participant experimental design with 22 healthy females was conducted with four mouthwashes; peppermint (Mint), peppermint + bergamot (MB), peppermint + sweet orange (MO), and peppermint + lavender (ML), and water as the control (Ctl), after a 20-min calculation task. Subjective evaluations and physiological responses including skin conductance level and electrocardiogram were recorded throughout the experiment.ResultsCitrus mouthwashes (MO and MB) showed a greater decrease in heart rate and a significant increase in the high-frequency component of heart rate variability. The participants indicated a significant effect in terms of “flavor preference” and “refreshing sensation” for mouthwash use compared to the Ctl.ConclusionThe results suggest that rinsing with citrus-flavored mouthwashes has a positive impact in alleviating the physiological stress response (in terms of cardiac activity). These findings may have implications for the development of innovative, novel oral care products that promote stress reduction and improve oral health.
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spelling doaj.art-fdee633bf8994655ad305db0b5866f252024-04-04T04:34:40ZengFrontiers Media S.A.Frontiers in Oral Health2673-48422024-04-01510.3389/froh.2024.13439371343937Assessing the usability of aromatic mouthwashes in alleviating physiological stress responsesE. A. Chayani Dilrukshi0E. A. Chayani Dilrukshi1Tatsuki Ogino2Mami Ishikawa3Hiroki Kuroda4Shusaku Nomura5Graduate School of Engineering, Nagaoka University of Technology, Nagaoka, Niigata, JapanDepartment of Industrial Management, Faculty of Applied Sciences, Wayamba University of Sri Lanka, Kuliyapitiya, Sri LankaGraduate School of Engineering, Nagaoka University of Technology, Nagaoka, Niigata, JapanR&D, Sunstar Inc., Takatsuki, Osaka, JapanGraduate School of Engineering, Nagaoka University of Technology, Nagaoka, Niigata, JapanGraduate School of Engineering, Nagaoka University of Technology, Nagaoka, Niigata, JapanBackgroundMouthwashes play a pivotal role in oral care, and their efficacy has been explored extensively across various dimensions. As a contribution to the development of novel oral care products, this study aims to investigate the psychophysiological effects of aromatic mouthwashes during the resilience period from a short-term cognitive stressor utilizing biological signals and subjective evaluations.MethodsA within-participant experimental design with 22 healthy females was conducted with four mouthwashes; peppermint (Mint), peppermint + bergamot (MB), peppermint + sweet orange (MO), and peppermint + lavender (ML), and water as the control (Ctl), after a 20-min calculation task. Subjective evaluations and physiological responses including skin conductance level and electrocardiogram were recorded throughout the experiment.ResultsCitrus mouthwashes (MO and MB) showed a greater decrease in heart rate and a significant increase in the high-frequency component of heart rate variability. The participants indicated a significant effect in terms of “flavor preference” and “refreshing sensation” for mouthwash use compared to the Ctl.ConclusionThe results suggest that rinsing with citrus-flavored mouthwashes has a positive impact in alleviating the physiological stress response (in terms of cardiac activity). These findings may have implications for the development of innovative, novel oral care products that promote stress reduction and improve oral health.https://www.frontiersin.org/articles/10.3389/froh.2024.1343937/fullaromamouthwashbio-signalsheart ratesubjective impressionsphysiological stress response
spellingShingle E. A. Chayani Dilrukshi
E. A. Chayani Dilrukshi
Tatsuki Ogino
Mami Ishikawa
Hiroki Kuroda
Shusaku Nomura
Assessing the usability of aromatic mouthwashes in alleviating physiological stress responses
Frontiers in Oral Health
aroma
mouthwash
bio-signals
heart rate
subjective impressions
physiological stress response
title Assessing the usability of aromatic mouthwashes in alleviating physiological stress responses
title_full Assessing the usability of aromatic mouthwashes in alleviating physiological stress responses
title_fullStr Assessing the usability of aromatic mouthwashes in alleviating physiological stress responses
title_full_unstemmed Assessing the usability of aromatic mouthwashes in alleviating physiological stress responses
title_short Assessing the usability of aromatic mouthwashes in alleviating physiological stress responses
title_sort assessing the usability of aromatic mouthwashes in alleviating physiological stress responses
topic aroma
mouthwash
bio-signals
heart rate
subjective impressions
physiological stress response
url https://www.frontiersin.org/articles/10.3389/froh.2024.1343937/full
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