NANOCAPSULE BASED ON POLYESTER POLYOL, AND COSMETIC OR DERMATOLOGICAL COMPOSITION CONTAINING THE SAME

Japanese Patent JP2003292420

A

To provide a composition for obtaining excellent stability of an active component sensitive to oxidation and/or aqueous environment such as retinol and its derivative especially its ester sensitive to hydrolysis.

The nanocapsule comprises a lipid core forming or containing at least one lipophilic activator, and a water-insoluble continuous polymer film containing at least one polyester polyol obtained by polycondensation of at least one aliphatic dicarboxylic acid and at least two alkanediols, or at least one alkanediol and at least one hydroxyalkylalkanediol optionally containing an alkyl chain, and having <5,000 weight average molar mass.

WO/2016/109445	HAIR COLOR SYSTEM USING A SMART DEVICE
JPH01197423	COSMETIC BASE
WO/1992/000069	ALTERATION OF RATE AND CHARACTER OF HAIR GROWTH

SIMONNET JEAN-THIERRY
GRAND GILLES

JP2003043256A

October 15, 2003

February 20, 2003

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OREAL

A61K8/00; A61K8/06; A61K8/11; A61K8/33; A61K8/36; A61K8/67; A61K8/72; A61K8/81; A61K8/85; A61K9/51; A61K31/015; A61K31/045; A61K31/07; A61K31/201; A61K31/202; A61K31/355; A61K31/56; A61K31/60; A61K47/34; A61P17/00; A61P17/12; A61P17/14; A61P17/16; A61Q17/04; A61Q19/00; A61Q19/08; A61Q1/02; A61Q1/14; A61Q5/00; (IPC1-7): A61K7/00; A61K7/42; A61K7/48; A61K9/51; A61K31/015; A61K31/045; A61K31/07; A61K31/201; A61K31/202; A61K31/355; A61K31/56; A61K31/60; A61K47/34; A61P17/00; A61P17/12; A61P17/14; A61P17/16

JPH05148129A	1993-06-15
JP2000191506A	2000-07-11
JPH06502874A	1994-03-31
JPH10511957A	1998-11-17

Masatake Shiga (7 outside)

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