PHOTOPROTECTIVE COMPOSITION

The present invention relates to a composition comprising (i) a compound A that absorbs in the near visible- ultraviolet A (UVA) region and (ii) a compound B that absorbs in the ultraviolet B (UVB) region, wherein at least one of said compounds A or B is a compound of formula (I) wherein Y represent...

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Bibliographic Details
Main Authors PIVEL RANIERI, JUAN PABLO, FERRER CUESTA, JUAN MANUEL, FORT, DIEGO, MOYNA, PATRICK, TABAREZ, CARLOS
Format Patent
LanguageEnglish
French
German
Published 25.04.2012
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Summary:The present invention relates to a composition comprising (i) a compound A that absorbs in the near visible- ultraviolet A (UVA) region and (ii) a compound B that absorbs in the ultraviolet B (UVB) region, wherein at least one of said compounds A or B is a compound of formula (I) wherein Y represents an optionally substituted aryl or styryl-aryl group, R 1 , R 2 , R 3 and R 4 independently of each other represent H, OH, OR a, NH 2 , NHR a , NR a R b , NO 2 or halogen; wherein R a and R b independently of each other represent C 1 -C 10 alkyl; and R 5 and R 6 independently of each other represent H, or alternatively R 5 and R 6 together form a C-C bond between the carbon atoms to which they are bound. The invention also relates to the use of said compound of formula (I) in the preparation of a photoprotective composition and to the related cosmetic treatment.
Bibliography:Application Number: EP20100789042