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Fairy's Approach to Environmental Safety


Protecting the environment is a responsibility we take seriously. We apply the same rigorous, risk-based scientific approach to environmental safety as we do to consumer safety guided by proven methods, stringent international standards, and leading industry guidance to ensure our products are not harmful to the environment when used and disposed of as intended.


We are constantly seeking ways to enhance our formulas and reduce our environmental impact through smarter chemistry and product design, like our single dose Fairy dishwashing tablets [Link to Article #5 - What's Inside a Fairy Dishwashing tablet]. This article explains the methods we use to measure the environmental impact of our products and answers your most common questions.


Life Cycle Assessments (LCAs)


P&G pioneered the use of LCAs over two decades ago to evaluate the full environmental impact of a product, from cradle-to-grave (Saouter et al., 2002, The International Journal of Life Cycle Assessment). Over time, the methods have been refined (e.g., Van Hoof et al., 2013, The International Journal of Life Cycle Assessment) and are now widely used across the industry (Golsteijn et al., 2015, Environmental Sciences Europe). LCAs are regularly applied to evaluate the environmental impact of different product formulations (e.g., Van Hoof et al., 2017, Journal of Cleaner Production) as well as the influence of consumer behaviour across the lifecycle of products (Mankad et al., 2025, Tenside Surfactants Detergents).


These studies consistently show that the “in-use” phase, primarily the energy required to heat water, is the largest contributor to the environmental impact of doing the dishes:


  1. Automatic Dishwashing: On average, in Europe, the in-use phase accounts for 77%* of the carbon footprint (Mankad et al., 2025, Tenside Surfactants Detergents)


  1. Hand Dishwashing: On average, in Europe, the in-use phase accounts for 93%* of the carbon footprint (Mankad et al., 2025, Tenside Surfactants Detergents)


This critical insight directly informs our product design. We formulate Fairy products to deliver an outstanding clean in all conditions empowering you to reduce your environmental footprint [Link to Article #9 - How Can You Reduce Your Carbon Footprint When Doing The Dishes] without sacrificing performance.


Biodegradability


Biodegradability refers to the ability of a substance to be broken down by microorganisms into simpler inorganic compounds and biomass under environmental conditions. This property is important because it reduces environmental persistence, lowers pollutant concentrations during wastewater treatment, and helps protect aquatic ecosystems.


  1. Required by law: The EU Detergents Regulation (EC) No 648/2004 requires the surfactants we use in our detergents to achieve high levels of biodegradability


  1. Verified by science: Surfactant manufacturers verify this using internationally recognized test methods (like the OECD 301 series), which evaluate “ready biodegradability” under controlled laboratory conditions.


While these tests provide standardized, science-based evidence that substances are likely to degrade efficiently, actual environmental degradation rates may vary depending on local factors such as temperature, microbial populations, and dilution.


Freshwater Aquatic Toxicity Assessments


Because our products are washed down the drain, we have developed extensive expertise in aquatic safety. As with human safety, we begin by assessing the intrinsic properties of the ingredients we use. We then model the fate and effects of ingredients and finished products after use.


A critically important consideration is that, for most consumers, wastewater is treated in wastewater management facilities. Our experts have access to such facilities and conduct technical biodegradation studies to predict the removal of ingredients before they are released into surface waters.


These two sources of information are combined to estimate environmental concentrations and ultimately assess risk.

Frequently Asked Questions