Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1985-3-29
pubmed:abstractText
The percutaneous absorption of two cosmetic fragrance materials, safrole and cinnamyl anthranilate, as well as of cinnamic alcohol and cinnamic acid, has been measured at occluded and non-occluded application sites. Absorption values were determined in the rhesus monkey in vivo. Absorption through human skin was measured by using excised skin in diffusion cells. Because of the insolubility in water of safrole and cinnamyl anthranilate, a nonionic surfactant solution (6% oleth 20) was used in the receptor chamber of the diffusion cell in order to facilitate the partitioning of the compounds from the skin into the receptor fluid. The relative volatility of the compounds was determined in order to aid in the interpretation of the absorption results. The greatest difference between in vivo and in vitro absorption values occurred with safrole, which was the least well absorbed and the most volatile compound. Cinnamic acid absorption through non-occluded human skin (17.8 +/- 4.9%, mean +/- SEM) was significantly lower than through monkey skin (38.6 +/- 8.3%). The values for absorption through human and monkey skin did not differ significantly for cinnamyl anthranilate (24.0 +/- 5.1% v. 26.1 +/- 2.3%) or cinnamic alcohol (33.9 +/- 7.3% v. 25.4 +/- 4.4%). Occlusion of the skin resulted in greater permeation of all of the compounds; a significant difference in permeability between the two types of skin occurred only with safrole. The fragrances were absorbed well, but their volatility must be considered in a toxicity evaluation. There was reasonable agreement between the values obtained from the studies of the human skin in vitro and the monkey skin in vivo.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0278-6915
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
111-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Comparison of percutaneous absorption of fragrances by humans and monkeys.
pubmed:publicationType
Journal Article, Comparative Study, In Vitro