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SAFETY


Your can use DEW(R) White fiber with the assurance of safety

Skin trouble
Quasi - Negative
With patch tests by Japanese Society for Cutaneous Health
Oral toxicity
LD 50 more 1,000 mg/kg
With an oral toxic test by Japan Bio Research Center Co., Ltd.
Mutagenicity
Negative
With a back test by Japan Bio Research Center Co., Ltd.
Residual formalin test against babies
Less than 0.05 ppm
At Japan Spinner's Inspecting Foundation