The WHO/NIOSH occupational-dust monograph lists orris root and other vegetable dyes as exposures for beauticians and cosmetologists and associates the exposure with occupational asthma in its occupational dust table; this is a hazard overview rather than a disease rate for all cosmetology workers.
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page 207 · Table 1 - Continued · 1
page 207 · Table 1 - Continued · 1
Orris Root and other vegetable dyes ... Beauticians, cosmo-tologists ... OA