Eco
glossary
Key terms for understanding (and living) personal sustainability
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Gut-brain axis
A communication system between the gut and the brain that regulates mood, stress, digestion and the immune system. It can be influenced by diet, the microbiota and environmental pollutants.
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Bioaccumulation
The progressive build-up of substances, such as heavy metals or microplastics, that are not easily eliminated from the body.
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Chitosan
A natural fibre derived from chitin, found in the exoskeleton of crustaceans such as Procambarus clarkii. It is used for its ability to bind microplastics, adsorb metals, and for its antioxidant and anti-inflammatory properties.
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Compostable vs Biodegradable
“Biodegradable” refers to materials that decompose naturally in the environment; “compostable” means they turn into compost within a short time and under specific conditions.
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Purification (Detox)
The process by which the body eliminates unwanted substances. It can be supported through healthy eating habits, hydration and physical activity.
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Inner ecology
A perspective that combines personal well-being and respect for the environment. It involves caring for the body, mind and relationships as parts of a broader ecosystem.
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Environmental endotoxins
Polluting substances originating from the environment which, once inside the body, can trigger inflammation or oxidative stress.
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Prebiotic fibre
Fibre that nourishes beneficial gut bacteria, promoting microbiota balance and supporting digestive and immune system function.
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Anti-microfibre filter
A device fitted to a washing machine to capture synthetic microfibres released from clothes during washing, preventing their spread into the environment.
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Indoor pollution
Pollution present in enclosed spaces (homes, offices). This includes dust, microplastics, volatile compounds (VOCs) and residues from synthetic materials.
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Endocrine disruptors
Chemical substances that interfere with the hormonal system. Found in plasticisers, pesticides, cosmetics and certain food-contact materials.
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Gut microbiota
The community of micro-organisms living in the gut. It is essential for digestion, the immune system and the production of neurotransmitters.
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Microplastics
Plastic fragments ranging from 0.1 µm to 5 mm in size, originating from primary microplastics (pellets, cosmetic microspheres) or secondary ones (breakdown of larger plastics). They appear in various forms – spheres, fibres, irregular fragments – and are now ubiquitous in air, water, soil and living organisms.
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Nanoplastics
Extremely small plastic particles, smaller than 0.1 µm. They are more difficult to detect and can penetrate cells and deep tissues.
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Physiological nutraceutics
A branch of nutraceutics based on integrity, balance, vitality and personalisation, recognising the link between nutrition and health. It uses biologically active substances with preventive functions, in harmony with the body’s natural physiology.
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Plastic footprint
The total amount of plastic used and released by an individual, company or community. It is also measured in terms of environmental and health impact.
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Plastic polymers
Molecular chains that form the various types of plastic (PET, PVC, etc.). Some release toxic substances over time or when exposed to heat.
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Slow detox
A gentle, gradual form of purification integrated into everyday life. Based on sustainable habits rather than drastic or intensive protocols.
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Lipophilic substances
Molecules with a particular affinity for lipids. They can accumulate in the body’s adipose (fat) tissue. Many microplastics and environmental toxins are lipophilic.
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Natural technical fabrics
Innovative plant-based materials (such as Tencel™, bamboo, hemp) designed to offer high performance with a low environmental impact.
