Consumer Attitudes Towards Microplastics

Key factors influencing consumer attitudes toward microplastics include environmental and health consciousness, demographic characteristics (gender, age, education level), and social-cultural elements such as media narratives, collectivist values, and national policy.

Abstract

Studies indicate that consumer attitudes toward microplastics are chiefly influenced by environmental and health consciousness. Many papers report that clearer knowledge and greater awareness of microplastic risks increase concerns about both personal health and the environment, which in turn boost consumers’ willingness to change their practices. A number of studies note that women typically express higher levels of concern and are more likely to adopt pro‐environmental behaviors than men; likewise, younger and more educated individuals tend to demonstrate stronger positive attitudes and intentions compared with older or less educated groups.

Several papers also point to social and cultural factors—including media narratives, collectivist values, and the influence of national policy—that shape these attitudes. One study reported that 88.7% of participants were willing to adopt new practices and another noted that 94.6% supported policy measures, though many studies also record a gap between stated willingness and actual behavior change. Collectively, the evidence supports the view that more robust awareness, clearer communication of risks, and interventions tailored to demographic and cultural contexts are associated with shifts in consumer attitudes toward microplastics.

Methods

We analyzed 40 sources from an initial pool of 999, using 8 screening criteria. Each paper was reviewed for 5 key aspects that mattered most to the research question.

Initial Pool and Screening

• n = 999 Papers screened using:
  • Microplastics Focus
  • Attitude Change or Formation
  • Demographic Analysis
  • Study Design
  • Adult Population
  • Attitude Components
  • Publication Type
  • Consumer Perspective
• n = 959 Papers screened out
• n = 40 Papers included for extraction

Results

Characteristics of Included Studies

1. Deng et al., 2020: Quantitative descriptive study; Public perceptions, willingness to reduce microplastics, influencing factors
2. Moon et al., 2023: Cross-sectional survey; Consumer concern, willingness to pay for safer seafood, cultural/attitudinal factors
3. Praveena, 2024: Quantitative descriptive study; Awareness, willingness to reduce emissions, policy support
4. Kramm et al., 2022: Quantitative descriptive study; Risk perception, role of awareness, knowledge, media
5. Felipe-Rodriguez et al., 2024: Cross-sectional survey; Worry about microplastics, risk perception, personal values
6. Yusuf and Elias, 2023: Cross-sectional survey; Knowledge, perception, practice, sociodemographic factors
7. Barrientos et al., 2024: Quantitative descriptive study; Consumer preferences, willingness to pay for mitigation technology, information effects
8. Harvey et al., 2025: Cross-sectional survey; Knowledge, willingness to change, sources of exposure
9. Seifi et al., 2025: Randomized controlled trial; Effect of mobile app education on knowledge, attitudes, practices

Thematic Analysis

Environmental and Health Consciousness as Primary Drivers

• Many studies report that these are central factors influencing attitudes toward microplastics.
• Cognitive factors, such as awareness and knowledge, are significant predictors of concern.
• Emotional factors, particularly environmental and health concerns, mediate the relationship between knowledge and behavioral intentions.

Gender-Based Differences in Attitude Formation and Response

• Women show higher levels of concern and willingness to act on microplastic issues compared to men across diverse cultural contexts.

Knowledge and Awareness Gaps Across Demographic Groups

• Significant gaps in knowledge are noted, particularly among men and older individuals.

Social and Cultural Influences on Attitude Change

• Collectivist values and peer influence significantly shape attitudes and behaviors toward microplastics.

Summary Table: Key Factors Influencing Attitudes and Behaviors

Synthesis and Limitations

• Included studies frequently report the importance of knowledge and demographic predictors (especially gender, age, and education) in shaping consumer attitudes.
• Limitations include the predominance of cross-sectional data and the intention-behavior gap.

Conclusion

• The phase-out of microplastic-containing rinse-off cosmetics is being observed in the UAE, despite no binding legislation yet. Consumer surveys indicate a growing awareness and preference for products without microplastics.