Evidence map›Paper›PMID 41300051›Full record

ArticleFoods (Basel, Switzerland)2025

Transparent Packaging for Tea: Exploring the Role of Trust in Emerging Markets for Tea Beverages.

Yinqiang Yu, Chitin Hon, Yulin Sun, Ying-Tuan Lo, Pengfei Cheng, Lei Zheng, Charles Spence

Abstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Yinqiang YuThe Institute for Sustainable Development, Macau University of Science and Technology, Taipa 999078, Macao.
Chitin HonFaculty of Innovation Engineering, Macau University of Science and Technology, Taipa 999078, Macao.ORCID 0000-0002-5658-3503
Yulin SunSchool of Business, Macau University of Science and Technology, Taipa 999078, Macao.
Ying-Tuan LoEntrepreneurship and Enterprise Hub, Xi'an Jiaotong-Liverpool University, Suzhou 215123, China.ORCID 0000-0001-7963-2884
Pengfei ChengFaculty of Medicine, Macau University of Science and Technology, Taipa 999078, Macao.
Lei ZhengSchool of Business, Macau University of Science and Technology, Taipa 999078, Macao.ORCID 0000-0002-9236-6282
Charles SpenceCrossmodal Research Laboratory, Department of Experimental Psychology, University of Oxford, Oxford OX1 3PS, UK.ORCID 0000-0003-2111-072X

Funding

Arts and Humanities Research Council AH/L007053/1
6 · The paper itself

Abstract

Tea beverages, which combine the health benefits of traditional tea with convenient consumption, are experiencing rapid market growth. Despite the widespread use of transparent packaging and diverse colour schemes, the influence of such packaging strategies on consumer perception and purchase intention remains poorly understood. The present research therefore aimed to investigate the impact of transparent packaging on consumers' willingness to purchase tea beverages, as well as the underlying psychological processes, based on trust theory. Across three experimental studies, the results showed that consumers reported a higher purchase intention for tea beverages with transparent (vs. opaque) packaging (Studies 1-3), regardless of whether it was green tea or black tea (Study 2), or a well-known or lesser-known brand (Study 3). Moreover, trust mediated the relationship between transparent (vs. opaque) packaging and purchase intention (Studies 2 and 3). Furthermore, brand awareness moderated the effect of transparent (vs. opaque) packaging on trust and purchase intentions, with stronger effects observed for well-known brands as compared to lesser-known ones (Study 3). In addition, for opaque packaging, green (vs. black) tea beverages with green (vs. red) colour packaging were perceived as more trustworthy, resulting in higher purchase intentions (Studies 1 and 2). These findings identify transparent packaging as a significant marketing tool that can help to increase consumer trust while at the same time promoting positive evaluations and purchase intentions. These insights provide strategic implications for brands operating in the rapidly growing tea beverage market.

Indexed as

food marketinghealth marketingpackaging transparencytea beverage packaging

Identifiers

PMID41300051
PMCPMC12651621

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.