PROTEIN BASED SHEET MATERIAL FOR IN VITRO TESTING
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United States of America Patent
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Issued Date -
Dec 23, 2010
app pub date -
Feb 13, 2009
filing date -
Feb 15, 2008
priority date (Note) -
Abandoned
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Abstract
The invention provides a sheet material that is of use as an equivalent to skin for in vitro testing of cosmetic ingredients and/or formulations. The sheet material comprises protein and a humidity control agent so that it is ready to use. Tests that can be performed on the sheet material are for example make up smearing, colour evaluation, sun protection factor measurements, UVA-protection, water resistance of cosmetic products, sunless tanning applications, etc.
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