Cosmetic composition
AssigneeAvon Products, Inc.
InventorAmitabh Bansal
Life of this patent
Estimating the term…
Abstract
Provided are cosmetic and personal care compositions having film-formers that are copolymers of olefins and cycloolefins, such as ethylene/propylene/ethylidenenorbornene terpolymers. The compositions may provide long wearing, transfer resistant and/or highly comfortable films on the lips, skin, hair and nails.
Claims38
A topical composition for application to a human integument comprising an effective amount of a film-forming copolymer of one or more olefins and one or more cycloolefins, and a vehicle suitable for topical use, wherein said film-forming copolymer has less than 1% crystallinity by weight and is liquid at room temperature, and wherein said one or more cycloolefins consist essentially of a cycloolefin-of formula (I):
- wherein,
- X is selected from —O—, —S —, —N(RN)2—, —C(O)—, —C(R*)2—, —C(R*)2C(R*)2—, —C(R*)2—O—, —C(R*)2—N(RN)2—, —C(O)C(R*)2—, —C(O)—O—, —C(O)—N(RN)2—;
- Ra and Rb are each independently selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C1-C6 alkenyl, C1-C6 alkynyl, aryl, cyano, and —C(O)OR*;
- R1, R2, R3, and R4 are each independently selected from the group consisting of hydrogen, halogen, hydroxyl, cyano, vinyl, —N(RN)2, —C(O)OR*, —C(O)N(RN)2, —S(O)2R*, or a C1-C16 hydrocarbon selected from alkyl, haloalkyl, hydroxyalkyl, alkenyl, alkynyl, allyl, aryl, aryl-alkyl, and alkyl-aryl;
- wherein any one of R1 or R2 or any one of any one of R3 or R4 may be absent in which case the remaining substituent of R1 and R2 or of R3 and R4 forms a double bond with the ring carbon atom to which it is attached to form an alkylidene substituent;
- and wherein any of R1, R2, R3, and R4 may together form additional ring systems having from three to eight atoms in the ring;
- R5 and R6 are each independently selected from the group consisting of hydrogen, halogen, methyl, ethyl, propyl, butyl;
- vinyl, allyl, and butenyl;
- and
- RN and R* are, independently at each occurrence, selected from hydrogen or a C1-C16 alkyl, alkenyl, alkynyl, aryl, aryl-alkyl, or alkyl-aryl group;
- and wherein any one or more of RN and R* may, together with another of RN or R*, form additional ring systems having from three to six ring atoms.
A topical composition for application to a human integument comprising an effective amount of a film-forming copolymer of one or more olefins and one or more cycloolefins, and a vehicle suitable for topical use, wherein said film-forming copolymer has less than 1% crystallinity by weight and is liquid at room temperature, and wherein the cycloolefin is a product of a Diels Alder reaction between an optionally substituted cyclopentadiene and a linear or cyclic olefin.
A method for imparting a transfer-resistant color cosmetic film on a human integument comprising applying to said integument a composition comprising a colorant and an effective amount of a film-forming copolymer having the structure of Formula (III):
- where m, n, and p are integers selected to provide a copolymer having an ethylidenenorbornene content from about 0.1% to about 20% by weight of said copolymer and a mole ratio of ethylene to propylene between about 1:100 to about 100:1, the copolymer having less than 1% crystallinity by weight and having a molecular weight sufficiently low render the copolymer liquid at room temperature;
- wherein the composition exhibits superior resistance to transfer of said colorant from said integument as compared to an otherwise identical composition wherein said film-forming copolymer does not comprise ethylidenenorbornene.
A method for imparting a cross-linked film on a human integument comprising:
- (1) applying to said integument a composition comprising:
- (a) a copolymer having the structure of Formula (III):
- where m, n, and p are integers selected to provide a copolymer having an ethylidenenorbornene content from about 0.1% to about 20% by weight of said copolymer, a mole ratio of ethylene to propylene between about 1:99 to about 99:1, the copolymer having less than 1% crystallinity by weight and having a molecular weight sufficiently low render the copolymer liquid at room temperature;
- (b) a cross-linking agent having at least two functional groups reactive with said ethylidenenorbornene;
- and
- (c) optionally, one or more reagents selected from the groups consisting of polymerization catalysts, polymerization initiators, and polymerization inhibitors;
- and
- (2) optionally, applying heat or light to said composition, to thereby cross-link said copolymer with said cross-linking agent.
Dependencies are inferred from the claim text.