COSMETIC COMPOSITION COMBINING COPOLYMER, NON-VOLATILE OIL AND OIL WITH GLITTER EFFECT Russian patent published in 2010 - IPC A61K8/90 A61K8/92 A61Q1/04 

FIELD: medicine.

SUBSTANCE: claimed invention relates to field of cosmetology, namely to cosmetic composition for care and make-up of lips, method of lip make-up of and application of copolymer in said composition. Claimed cosmetic composition contains one copolymer in form of block-copolymer, which contains, first block and second block, one non-volatile oil, one oil with glitter effect. First block is obtained from one acrylate monomer of formula CH₂=CH-COOR₂, where R₂ - represents cycloalkyl group, which has 4-12 carbon atoms, and from one methacrylate monomer of formula CH₂=C(CH₂)-COOR'₂, where R'₂ represents cycloalkyl group, which has 4-12 carbon atoms. Second block is obtained from monomer of acrylic acid and from one other monomer with temperature of vitrifying less or equal 20°C. Non-volatile oil has hydrocarbon (polymeric) chain, which contains 16 atoms of carbon and has molar weight less than 650 g/mole. Oil with glitter effect has molar weight, more or equal 650 g/mol.

EFFECT: composition insures novel cosmetic product and has good properties of comfort, good stability and glitter effect.

26 cl, 2 ex