Patent Number: 6,166,093

Title: Cosmetic or dermatological compositions of polyurethane and/or polyurea block polycondensation products containing silicone grafts and their use

Abstract: Cosmetic or dermatological compositions, especially in the field of hair care, make-up and beauty or hygiene products, of polyurethane and/or polyurea block polycondensation products comprising a chain formed by the repetition of at least one polyurethane and/or polyurea block -[-M-]- containing a polysiloxane graft.The polycondensation compositions are preferably multiblock and comprise a chain which is also formed by the repetition of a polyurethane and/or polyurea block -[-N-]- containing nonionic groups and/or ionic groups and/or a polyurethane and/or polyurea block -[-G-]- containing oligomers of organic polymers and/or a polysiloxane block -[-L-]-.

Inventors: Mougin; Nathalie (Paris, FR), Mondet; Jean (Aulnay sous Bois, FR)

Assignee: L'Oreal

International Classification: A61Q 3/02 (20060101); A61Q 5/06 (20060101); A61K 8/72 (20060101); A61K 8/87 (20060101); A61K 8/896 (20060101); A61Q 5/02 (20060101); A61Q 1/02 (20060101); A61Q 1/10 (20060101); C08G 18/08 (20060101); C08G 18/00 (20060101); C08G 18/61 (20060101); A61K 047/34 ()

Expiration Date: 12/26/2013