Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6 Pt 1
pubmed:dateCreated
1992-6-3
pubmed:abstractText
There is an increasing need for broad-spectrum sunscreens that afford adequate UVA protection. In the selection of such a sunscreen, the sun protection factor is of no real value because it gives an indication of only the UVB protection. As long as the methods used to determine the real UVA protection factor are not standardized, the most valid information is the formula of the sunscreen. To determine the components that are most necessary for optimal UVA protection, different components were compared separately and in combination in human subjects by different methods. The physical agents tested gave only relatively weak UVA protection in both the shorter and the longer UVA ranges. Dibenzoylmethane derivatives are more efficient than the physical agents, but only in the shorter UVA range. The UVA protection afforded by the combination of a dibenzoylmethane derivative and physical agents appears to be cumulative.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
http://linkedlifedata.com/resource/pubmed/chemical/3-(4'-methylbenzylidene)camphor, http://linkedlifedata.com/resource/pubmed/chemical/4-isopropyldibenzoylmethane, http://linkedlifedata.com/resource/pubmed/chemical/Aluminum Silicates, http://linkedlifedata.com/resource/pubmed/chemical/Benzoates, http://linkedlifedata.com/resource/pubmed/chemical/Benzophenones, http://linkedlifedata.com/resource/pubmed/chemical/Camphor, http://linkedlifedata.com/resource/pubmed/chemical/Chalcones, http://linkedlifedata.com/resource/pubmed/chemical/Ferric Compounds, http://linkedlifedata.com/resource/pubmed/chemical/Methoxsalen, http://linkedlifedata.com/resource/pubmed/chemical/Pharmaceutical Vehicles, http://linkedlifedata.com/resource/pubmed/chemical/Sunscreening Agents, http://linkedlifedata.com/resource/pubmed/chemical/Titanium, http://linkedlifedata.com/resource/pubmed/chemical/ferric oxide, http://linkedlifedata.com/resource/pubmed/chemical/mica, http://linkedlifedata.com/resource/pubmed/chemical/oxybenzone, http://linkedlifedata.com/resource/pubmed/chemical/titanium dioxide
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0190-9622
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
999-1004
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Which components in broad-spectrum sunscreens are most necessary for adequate UVA protection?
pubmed:affiliation
Photodermatology Unit, University Hospital, Leuven, Belgium.
pubmed:publicationType
Journal Article, Clinical Trial, Controlled Clinical Trial