Human Hair as a Water Purification Ally: L’Oréal Mexico, Matter of Trust, and Chapultepec Forest Foederation Collaborate on Innovative Water Cleaning Project

Web Editor

November 3, 2025

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Introduction

L’Oréal Mexico, Matter of Trust (MoT), and the Chapultepec Forest Foederation have joined forces to promote a project that repurposes human hair as an effective water contamination removal tool. This initiative harnesses the natural properties of hair to absorb oils and hydrocarbons, transforming everyday waste into an environmentally beneficial resource.

Project Overview

Unveiled on October 29 at the Chapultepec Forest, this program aims to collect hair from beauty salons, which is then processed by MoT into eco-friendly mats. These mats are placed in water bodies or areas with contaminated runoff, helping to retain oil and industrial waste. According to Matter of Trust, “one kilogram of hair can absorb between five and nine liters of hydrocarbons,” demonstrating the material’s potential in reducing water pollution.

Pilot Test

As part of the launch, a pilot test was conducted in the Chapultepec Forest using 17.4 kilograms of hair to clean a nearby food area pond. This intervention aims to analyze contaminants in the lake and the lifespan of each eco-friendly mat to determine the material’s effectiveness and durability under real-world conditions.

Industry-Wide Impact

The “Estilistas por un futuro” (Stylists for a Future) program has seen chains like Leonora Studio and Urban Curls participate, contributing to a collection network that turns waste into an environmental resource.

In other countries, Matter of Trust has utilized hair mats in port cleaning operations and oil spill responses, such as in San Francisco Bay and coastal areas of the Philippines and Chile.

Collaboration Significance

Araceli Becerril, Director of Corporate Responsibility at L’Oréal Mexico, stated, “This alliance marks a new era in the circular economy of the beauty industry. We are transforming what was traditionally considered waste into a powerful tool for environmental restoration.”

Through this collaboration, the three organizations promote a measurable and replicable sustainability model that combines environmental innovation, public participation, and corporate responsibility centered around water conservation.

Key Questions and Answers

  • What is the project about? The initiative repurposes human hair from salons into eco-friendly mats that absorb oil and industrial waste, helping to clean contaminated water bodies.
  • Who is involved in the project? L’Oréal Mexico, Matter of Trust (MoT), and the Chapultepec Forest Foederation are collaborating on this initiative.
  • How does the project work? Hair is collected from salons, processed into mats by MoT, and placed in water bodies or areas with contaminated runoff to absorb oil and industrial waste.
  • What was the outcome of the pilot test? The pilot test in the Chapultepec Forest aimed to analyze contaminants in the lake and determine the effectiveness and durability of the hair mats under real-world conditions.
  • How has the project impacted other industries or regions? The “Estilistas por un futuro” program has engaged beauty chains, and Matter of Trust has successfully employed hair mats in port cleaning operations and oil spill responses in various countries.
  • What makes this collaboration significant? This partnership represents a new era in the circular economy of the beauty industry, transforming waste into an environmental restoration tool and promoting sustainability through innovation, public participation, and corporate responsibility.