Greener Closet

Thinx

Last analyzed: 7/13/2026

Overall score
44/100

Summary

Thinx demonstrates a commitment to product safety and some aspects of sustainability, such as using organic cotton and producing reusable products. However, the brand lacks comprehensive transparency and detailed disclosures in several key areas, including supply chain practices, environmental impact, and labor conditions. To enhance its sustainability profile, Thinx should provide more detailed information and pursue additional certifications related to environmental and social responsibility.

Categories

10 total

Certifications and Standards
6/10

Thinx products are certified under the STANDARD 100 by OEKO-TEX®, indicating adherence to certain safety standards. However, the brand lacks additional certifications related to broader environmental and social sustainability.

Animal Welfare and Cruelty-Free
6/10

Thinx products are not applicable to animal welfare concerns, as they do not involve animal-derived materials or testing.

Transparency and Traceability
5/10

Thinx provides some information about its manufacturing processes and partnerships, such as collaborating with MAS, a Sri Lankan manufacturer known for ethical practices. However, detailed disclosures about supply chain operations and material sourcing are limited.

Circularity and Product Longevity
5/10

Thinx's reusable underwear promotes product longevity and reduces reliance on single-use menstrual products, aligning with circular economy principles.

Ethical Labor Practices and Fair Wages
5/10

Thinx partners with MAS, a manufacturer known for ethical labor practices. However, detailed information about labor conditions and fair wages within the supply chain is limited.

Sustainable Material Sourcing
4/10

While Thinx uses some lower-impact materials like organic cotton, there is limited evidence of comprehensive sustainable material sourcing practices across all products.

Waste Reduction and Sustainable Packaging
4/10

Thinx's products are reusable, which contributes to waste reduction. However, there is limited information on the sustainability of their packaging materials.

Water Conservation and Pollution Control
3/10

There is no substantial evidence that Thinx implements significant measures to reduce water usage or control pollution in its manufacturing processes.

Energy Efficiency and Renewable Energy
3/10

Thinx does not provide clear information regarding its efforts to improve energy efficiency or utilize renewable energy sources in its operations.

Overall Carbon Footprint and Emissions
3/10

The brand does not disclose data on its overall carbon footprint or initiatives aimed at reducing greenhouse gas emissions.