Chemical Safety

Is acrylic fabric bad for your health?

Acrylic fabric is a synthetic polymer derived from acrylonitrile, a probable carcinogen. While the finished fiber is considered more stable than the raw monomer, residual acrylonitrile can remain in the fabric and potentially off-gas. Acrylic is one of the worst synthetic fabrics for microplastic shedding, releasing more fibers per wash than polyester or nylon due to its fuzzy, wool-like texture.

Acrylic is commonly used as a cheap substitute for wool in sweaters, scarves, hats, and blankets. It does not breathe, traps odors, and generates static electricity. Like all synthetic fabrics, it is treated with chemical dyes and finishes that can irritate sensitive skin. The combination of poor breathability and chemical residues makes acrylic particularly uncomfortable for people with skin sensitivities.

Natural wool, alpaca, and organic cotton offer superior alternatives for every product category where acrylic is used. Merino wool provides warmth and softness without the synthetic chemicals. Alpaca is even warmer and naturally hypoallergenic. ONDU recommends replacing acrylic knitwear with natural-fiber alternatives for both comfort and health.

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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.