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EC number: 200-315-5
CAS number: 57-13-6
On abraded skin, slight irritation
was seen with 7.5% urea; marked irritation was seen with 30% urea.
No effects were seen on intact
Human volunteers were exposed to
three daily applications of urea (dissolved in water) at concentrations
of between 7.5 - 30%; applications were made to intact and scarified
skin. On abraded skin, slight irritation was seen with 7.5% urea; marked
irritation was seen with 30% urea. No effects were seen on intact skin.
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