Healthwashing in high-sugar food advertising

Author(s)
Raffael Heiss, Brigitte Naderer, Jörg Matthes
Abstract

In the context of exceeding levels of sugar consumption, some food companies advertise high-sugar products using inappropriate and misleading health claims (i.e. healthwashing). To reduce sugar consumption, consumers need to recognize what these healthwashed claims are. This study investigates how prior sugar-related health information moderates the effect of exposure to healthwashed advertisements (ads) on healthwashing perceptions and how such perceptions are related to attitudes towards product consumption. We conducted a 2 × 2 online experiment with 292 adult participants in Austria. We manipulated the presence of healthwashing and participants’ prior sugar-related health information. The results indicated that exposure to healthwashed ads increased healthwashing perceptions only when the participants received additional health information prior to ad exposure, whereas no significant effect was found when the participants did not receive such prior health information. Healthwashing perceptions were then negatively related to individuals’ attitudes towards product consumption. Based on these results, the study suggests that public access to health-related information might play an important role in empowering consumers to detect inappropriate health claims and become more critical towards food companies’ underlying strategies in ads.

Organisation(s)
Department of Communication
External organisation(s)
MCI Management Center Innsbruck, Ludwig-Maximilians-Universität München
Journal
Health Promotion International
Volume
36
Pages
1029-1038
No. of pages
10
ISSN
0957-4824
DOI
https://doi.org/10.1093/heapro/daaa086
Publication date
12-2020
Peer reviewed
Yes
Austrian Fields of Science 2012
508007 Communication science, 508014 Journalism
Keywords
ASJC Scopus subject areas
Health(social science), Public Health, Environmental and Occupational Health
Portal url
https://ucris.univie.ac.at/portal/en/publications/healthwashing-in-highsugar-food-advertising(9b88286a-1c46-481b-9c85-1a3b5965b2fb).html