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Natural fiber

Ramie

Low concern
Health score 14 of 100 · lower is safer
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What it is

Ramie is a bast fiber from the stalk of a nettle-family plant, and turning it into fabric requires degumming, removing the natural pectins and resins that bind the fiber, traditionally done with concentrated caustic alkali and acid baths.

The health story

The fiber breathes well, dries fast, and resists bacteria and mildew, so its wearer profile is genuinely good. The honest issues are two. First, prickle: ramie is stiff and coarse, and its rigid surface hairs stimulate nerve endings just under your skin, a measured discomfort one study cut by nearly 44 percent only after multi-enzyme softening. Second, processing residue: harsh chemical degumming leaves alkali and acid that must be fully washed out, and impurities left on the fiber can irritate skin. Done right, the fiber rinses clean. Done cheaply, you feel it.

What to look for

Favor OEKO-TEX STANDARD 100 ramie and enzyme- or bio-degummed, softened fabric, and trust your hands: genuinely smooth ramie has been properly processed, while stiff and scratchy has not.

Environmental note

Ramie is high-yielding, but conventional chemical degumming produces heavily polluted, high-pH wastewater.

Sources
  1. Synergistic Multi-Enzyme Modification of Ramie Fabric · Textiles (MDPI)
  2. An Effective Degumming Enzyme from Bacillus sp. Y1 · NCBI / PMC
  3. Define Ramie: Properties, Uses & Natural Fiber Guide · Szoneier Fabrics

The health score reflects wearer health only and mirrors the Toxome app. This guide is educational and is not medical advice.

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