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1. (AU2016285815) Liquid compositions for hair removal devices
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The claims defining the invention are as follows:
1. A composition dispensing hair removal device, said device comprising a composition comprising from 0.1% to 60% by weight of a silicone polyether block copolymer wherein said silicone polyether block copolymer comprises from 1 to 50%, by weight of polyethylene oxide, from 20% to 90% by weight of polypropylene oxide and from 1% to 20% by weight of silicone.
2. A device according to claim 1, comprising 15% by weight of silicone.
3. The device according to claim 1, wherein said silicone polyether block copolymer comprises from 1% to 30%, by weight of polyethylene oxide, from 20% to 80% by weight of polypropylene oxide and from I to 20% by weight of silicone.
4. The device according to claim 3, comprising 15% by weight of silicone.
5. The device according to any one of claims 1 to 4, wherein said silicone polyether block copolymer has a molecular weight of from 10000 to 19000.
6. The device according to claim 5, wherein said silicone polymer block copolymer has a molecular weight of from 10000 to 15000.
7. The device according to any one of the preceding claims, wherein said silicone polyether block copolymer has a ratio of polyethylene oxide to polypropylene oxide of from 2 to 0.1.
8. The device according to claim 7, wherein said ratio of polyethylene oxide to polypropylene oxide is from 0.6 to 0.25.
9. The device according to any one of claims 1 to 8, wherein said composition further comprises from 0. 1% to 8% by weight of a water soluble polymer.
10. The device according to claim 9, wherein the ratio of said water soluble polymer to said silicone block copolymer is from 1:5 to 5:1.
11. The device according to claim 10, wherein the ratio of said water soluble polymer to said silicone block copolymer is from 3:1 to 1:3.
12.  The device according to claim 10, wherein the ratio of said water soluble polymer to said silicone block copolymer is from 2:1 to 1:2.
13.  The device according to any one of claims 9 to 12, wherein said water soluble polymer is selected from polyethylene oxide, polyvinyl pyrrolidone, polyacrylamide, polyhydroxymethacrylate, polyvinyl imidazoline, polyethylene glycol, polyvinyl alcohol, polyhydroxyethymethacrylate, guars, celluloses, modified celluloses and mixtures thereof
14.  The device according to any one of claims 9 to 12, wherein said water soluble polymer is polyethylene oxide having an average molecular weight of at least 300000.
15.  The device according to claim 14, wherein said water soluble polymer has an average molecular weight of from 300,000 to 8 Million.
16.  The device according to claim 15, wherein said water soluble polymer has an average molecular weight of from 1 million to 5 million.
17.  The device according to claim 16, wherein said water soluble polymer has an average molecular weight of 2 to 3 million.
18.  The device according to any one of the preceding claims, wherein said composition further comprises from 0.1% to 8% by weight of the lubricating material of a copolymer of polyethylene oxide and polypropylene oxide.
19.  The device according to claim 18, wherein said composition comprises from 0.1% to
5% by weight of the lubricating material of a copolymer of polyethylene oxide and polypropylene oxide.
20.  The device according to any one of the proceeding claims wherein said composition comprises from 0.1% to 5% of a thickening agent and at least about 30% by weight of water.
21.  The device according to any one of the preceding claims, wherein said device comprises a handle connected to a hair removal head, wherein said handle comprises a cavity for housing said composition disposed within said handle and an actuator adapted to displace said composition from said cavity to a fluid dispensing member.
22.  The device according to claim 21, wherein said fluid dispensing member comprises an elongated elastomeric contact region forming at least one dispensing orifice.
23.  The device according to claim 22, wherein said elongated elastomeric contact region forms a one way valve.
24.  The device according to claim 23, wherein said one way valve is selected from a flap valve, a slit valve, a duckbill valve and a combination thereof
25.  A personal care composition comprising from 40% to 95% by weight of water, 1% to
6% by weight of a volatile post foaming agent and from 0.1% to 60% by weight of silicone polyether block copolymer wherein said silicone polyether block copolymer comprises from 1 to 50%, by weight of polyethylene oxide, from 20% to 90% by weight of polypropylene oxide and from I to 20% by weight of silicone.
26.  A personal care composition according to claim 25, comprising 15% by weight of silicone.