Greener Closet
Regenerated Cellulose Fiber

Modal clothing: health and sustainability score

A regenerated cellulose fiber derived from beech trees. It is biodegradable and produced with a more environmentally-friendly process than traditional viscose.

Score drivers

Greener Closet scores materials from several penalty inputs. The same material can be reasonable in one product and weak in another, but these are the default drivers behind the base material record.

Microplastics

Low concern
Penalty 25/100 - weighted impact 11.3

Modal is recorded as Regenerated Cellulose Fiber and tied to no listed microplastic polymer, which drives the material's microplastics score pressure.

PFAS uncertainty

No default penalty
Penalty 0/100 - weighted impact 0

MaterialsDB does not apply a base PFAS penalty to Modal. Product-level water, stain, or performance finishes can still change PFAS risk.

Half-life and biodegradability

No default penalty
Penalty 0/100 - weighted impact 0

Modal has no persistence penalty in MaterialsDB, which generally reflects better biodegradability than petroleum-based synthetics.

Fiber shedding

No default penalty
Penalty 0/100 - weighted impact 0

Modal has no default microfiber-shedding penalty in MaterialsDB. Garment construction and laundering still matter.

Manufacturing energy

Moderate concern
Penalty 50/100 - weighted impact 5

Modal carries a manufacturing-energy penalty, so production impacts remain part of the score even when microplastic risk is low.

Best next step

Paste the full fabric label into the homepage checker. A 95% cotton, 5% elastane garment will not score the same as 100% cotton, and the checker handles those percentages.

Use the material-label checker

Related scored products

54 visible scored products include Modal.

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Non-toxic clothing guides where Modal matters

Modal shows up frequently in these categories. Each guide explains which fibers and finishes to look for and to avoid.

Common questions

Does Modal clothing shed microplastics?

Modal has no listed microplastic polymer in MaterialsDB, though garment construction and washing still affect fiber release.

Is Modal biodegradable?

Modal has no half-life penalty in MaterialsDB, which is a better biodegradability signal than petroleum-based synthetics.

How should I check a Modal blend?

Use the Greener Closet material-label checker with the full percentage label, because blends can change the final score even when Modal is only one part of the garment.