About
Kirsi Laitala is a senior researcher specializing in textiles and sustainability at the Department of Sustainable Textile and Food Consumption, Consumption Research Norway (SIFO), Oslo Metropolitan University. She earned her MSc in Textile, Clothing, and Fiber Engineering from Tampere University of Technology in 2001 and completed her PhD in Product Design at NTNU in 2014.
Laitala has led several interdisciplinary projects that have advanced understanding of environmentally sustainable and socially just consumption patterns. Her research focuses on product lifespans, maintenance, safety, design, fit, repair, and circular value chains, including sharing and reuse, with a particular emphasis on sufficiency-oriented and socially just circular systems. She applies interdisciplinary methods that combine material properties with consumer studies, utilizing both qualitative and quantitative approaches such as home visits, wardrobe studies, and global surveys. Laitala has published over 60 scientific papers and is ranked among the top 2% most cited researchers worldwide.
Field of study
Environment Clothing Textile Consumer behaviour Sustainable consumption Clothing consumption Tekstiler Textile wash Laundry
Research groups
Research projects
Ongoing research projects
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The Circular consumption Activities to tRansform households toward material Efficiency (CARE)
CARE project empowers households to reduce food waste and extend the lifespan of clothes.
Completed research projects
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CHANGE: Environmental systems shift in clothing consumption
In CHANGE, we will investigate what is most essential to reduce the environmental impact of clothing: reduce the amount of clothing that is produced, acquired and disposed of.
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Direct and Indirect Costs of Disabilities in Children (BUDGET)
The research project addresses the costs aspects of caring for a child with a disability.
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LASTING: Sustainable prosperity through product durability
How can the lifespans of consumer goods be increased?
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Practices and policies of belonging among minority and majority children of low-income families (BELONG)
This project seeks to increase current knowledge of the practices causing marginalization and social exclusion of minority and majority children of low-income families.
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REDUCE – Rethinking Everyday Plastics
The project will look at plastic in a systems perspective and investigate how the consumption of plastic products in everyday life can be reduced.
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Wasted Textiles
The primary objective of this project is to reduce the use of synthetic textiles and the amount that goes to waste.
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WOOLUME: Polish sheep wool for improved resource utilisation and value creation
The main objective of Woolume is to explore how an under-utilized natural resource – wool from remote mountain regions – can be maximized into materials in local sustainable industry innovation systems that offer high returns on investment and contribute to an optimized, next-generation circular economy.
Publications and research
Scientific publications
Mesiranta, Nina; Närvänen, Elina; Vänskä, Martta; Ainasoja, Mari; Mattila, Malla;
Laitala, Kirsi
; Samsioe, Emma;
Haugsrud, Ingrid
; Fuentes, Christian;
Throne-Holst, Harald
; Tölg, Réka
(2026).
Interventions for Circular Consumption: A Review of Food Waste and Clothing Consumption Studies with Insights From Social Practice Theory.
Circular Economy and Sustainability.
Vol. 6.
https://doi.org/10.1007/s43615-026-01042-7
Vanacker, Hester; Lemieux, Andrée-Anne;
Laitala, Kirsi
; Dindi, Michelle; Bonnier, Sophie; Lamouri, Samir
(2025).
Understanding garment durability through local lenses: a participatory study with communities across the globe.
Scientific Reports.
Vol. 15.
https://doi.org/10.1038/s41598-025-19087-3
Maldini, Irene;
Klepp, Ingun Grimstad
;
Laitala, Kirsi
(2025).
The environmental impact of product lifetime extension: a literature review and research agenda.
Sustainable Production and Consumption.
Vol. 56.
https://doi.org/10.1016/j.spc.2025.04.020
Vanacker, Hester; Lemieux, Andrée-Anne;
Laitala, Kirsi
; Dindi, Michelle; Lamouri, Samir; Bonnier, Sophie
(2025).
Extending the Lifespan of Garments Globally through Local Upcycling: A Multimethod Approach.
Laursen, Linda Nhu; Hansen, Andreas Kornmaaler (Ed.).
Proceedings of the 6th Product Lifetimes and the Environment Conference (PLATE2025). p. 1016-1022.
Aalborg University.
https://doi.org/10.54337/plate2025-10283
Sigaard, Anna Schytte
;
Laitala, Kirsi
(2025).
Repairability of clothing and textiles: Consumer practices and policy implications.
International Journal of Sustainable Fashion & Textiles.
Vol. 4.
https://doi.org/10.1386/sft_00064_1
Hegnes, Atle Wehn
;
Heidenstrøm, Nina
;
Laitala, Kirsi
(2025).
Hygiene practices in everyday Life: Exploring the adoption and environmental implications of disposable gloves.
Laursen, Linda Nhu; Hansen, Andreas Kornmaaler (Ed.).
Proceedings of the 6th Product Lifetimes and the Environment Conference (PLATE2025). p. 626-631.
Aalborg University.
https://doi.org/10.54337/plate2025-10318
Haugsrud, Ingrid
;
Klepp, Ingun Grimstad
;
Laitala, Kirsi
(2024).
Clothing care.
Henninger, Claudia; Alevizou, Panayiota; Ryding, Daniella; Goworek, Helen (Ed.).
The Palgrave Handbook of Sustainability in Fashion. p. 47-64.
Palgrave Macmillan.
https://doi.org/10.1007/978-3-031-69682-4_4
Laitala, Kirsi
;
Klepp, Ingun Grimstad
;
Berg, Lisbeth Løvbak
(2024).
The Impact of Modes of Acquisition on Clothing Lifetimes.
Niinimäki, Kirsi (Ed.).
Recycling and Lifetime Management in the Textile and Fashion Sector. p. 92-112.
CRC Press.
https://doi.org/10.1201/9781003044413-8
Vladimirova, Katia; Samie, Yassie; Maldini, Irene; Iran, Samira;
Laitala, Kirsi
; Henninger, Claudia; Alosaimi, Sarah Ibrahim; Drennan, Kelly; Lam, Hannah; Texeira, Ana-Luisa; Jestratijevic, Iva; Weber, Sabine
(2024).
Urban transitions towards sufficiency-oriented circular post-consumer textile economies.
Nature Cities.
Vol. 1.
https://doi.org/10.1038/s44284-024-00140-7
Rasch, Tone;
Haugsrud, Ingrid
;
Laitala, Kirsi
(2023).
Da klær ble av plast. Nylonstrømpenes vekst og fall.
Arr - Idéhistorisk tidsskrift.
https://hdl.handle.net/11250/3127674