Fertility & Reproductive Health

How many microplastic particles does a person absorb each year?

Research estimates that the average person absorbs between 74,000 and 121,000 microplastic particles annually through three main routes: inhalation, ingestion, and dermal absorption. Inhalation of airborne textile fibers, particularly from synthetic clothing and bedding, is a major contributor. Ingestion occurs through contaminated food and water, but also from microfibers that settle on food preparation surfaces. Skin absorption happens when synthetic fabrics release particles through friction and sweat.

Textile-derived microfibers represent the single largest category of microplastics found in the environment and in human tissue. Every time you wear, wash, or handle synthetic clothing, fibers are released into your immediate surroundings. Indoor environments, where people spend approximately 90% of their time, have microplastic concentrations 10 to 100 times higher than outdoor air, largely because of synthetic textiles in clothing, carpeting, and upholstery.

While it is impossible to eliminate all microplastic exposure in modern life, you can significantly reduce the portion that comes from your wardrobe and bedding. These are the textiles in closest and longest contact with your body, making them the highest-impact items to address first. ONDU exists to make this transition practical by curating high-quality natural-fiber clothing and bedding from trusted brands across activewear, loungewear, and home textiles.

microplastic exposureannual absorptioninhalationingestiondermal absorption
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Know Your Fabric

Not all “sustainable” fabrics are equal. Here's what actually matters.

Tencel™ Lyocell

Source

Eucalyptus, beechwood, pine trees

Feel

Silky smooth, cool to touch

Why

50% more absorbent than cotton. Biodegradable. Closed-loop production uses 95% less water.

Merino Wool

Source

Merino sheep (look for ethical/mulesing-free farms)

Feel

Soft, lightweight, not itchy

Why

Natural temperature regulation. Antibacterial. Odor resistant. Moisture wicking without plastic.

Organic Cotton

Source

Cotton plants grown without pesticides or synthetic fertilizers

Feel

Soft, breathable, familiar

Why

No toxic residue on skin. GOTS certification ensures clean processing. Best for low-impact activities.

Hemp

Source

Hemp plant (needs minimal water and no pesticides)

Feel

Sturdy, softens with wear

Why

Naturally antibacterial. UV resistant. Gets softer every wash. Most eco-friendly crop on earth.

Alpaca Wool

Source

Alpaca farms (primarily Peru)

Feel

Softer than cashmere, hypoallergenic

Why

No lanolin = hypoallergenic. Thermal regulation. Biodegradable. Low environmental footprint.

Linen

Source

Flax plant

Feel

Cool, crisp, relaxed

Why

Strongest natural fiber. Fully biodegradable. Needs almost no water or pesticides to grow.