US2023210754A1PendingUtilityA1
Cosmetic product and making-up method
Assignee: MOMENTIVE PERFORMANCE MAT INCPriority: May 7, 2020Filed: Apr 29, 2021Published: Jul 6, 2023
Est. expiryMay 7, 2040(~13.8 yrs left)· nominal 20-yr term from priority
A61K 2800/10A61K 8/062A61K 8/895A61K 2800/87A61Q 1/02A61Q 19/00A61K 8/891A61K 8/064A61K 8/894C08G 77/20C08G 77/12C08G 77/46C08L 83/04A61Q 5/06A61Q 1/06A61Q 1/10A61K 2800/88
57
PatentIndex Score
0
Cited by
0
References
0
Claims
Abstract
A cosmetic product includes an O/W emulsion of a crosslinked silicone obtained from radical polymerization under emulsion polymerization reaction condition of at least one polyorganosiloxane having at least two aliphatic unsaturated carbon-carbon bonds, and optionally an organohydrogenpolysiloxane, in the presence of a polyether-modified polysiloxane. It is used in a making-up method.
Claims
exact text as granted — not AI-modified1 . A cosmetic product comprising formulation i), wherein formulation i) comprises an O/W emulsion of a crosslinked silicone obtained from radical polymerization under emulsion polymerization reaction condition of at least one polyorganosiloxane having at least two aliphatic unsaturated carbon-carbon bonds, and optionally an organohydrogenpolysiloxane, in the presence of a polyether-modified polysiloxane.
2 . The cosmetic product of claim 1 , wherein the at least one polyorganosiloxane is of the general formula (I):
wherein
M=R 21 R 22 R 23 SiO ½ ;
M H =R 24 R 25 HSiO ½ ;
M V =R 26 R 27 R 28 SiO ½ ;
M F =R 29 R 30 R F SiO ½ ;
D=R 31 R 32 SiO 2/2 ;
D H =R 33 HSiO 2/2 ;
D V =R 34 R 35 SiO 2/2 ;
D F =R 36 R F SiO 2/2 ;
T=R 37 SiO 3/2 ;
T H =HSiO 3/2 ;
T V =R 38 SiO 3/2 ;
T F =R F SiO 3/2 ; and
Q=SiO 4/2
in which R 21 , R 22 , R 23 , R 24 , R 25 , R 27 , R 28 , R 31 , R 32 , R 33 , R 35 and R 37 each independently is a monovalent hydrocarbon group of up to 60 carbon atoms; R 26 , R 34 and R 38 each independently is an ethylenically unsaturated group of up to 30 carbon atoms; R 29 , R 30 and R 36 each independently is a monovalent hydrocarbon group of up to 60 carbon atoms or R F ; each R F independently is a monovalent alkoxy group or ether group of up to 60 carbon atoms; and, subscripts g, h, i, j, k, l, m, n, o, p, q, r and s each independently is an integer of 0 to 1000 subject to the limitation that i+m+q ≥ 2.
3 . The cosmetic product of claim 1 , wherein the organohydrogenpolysiloxane is of the general formula (I):
wherein M, M H , M V , M F , D, D H , D V , D F , T, T H , T V , T F and Q are as previously defined, and subscripts g, h, i, j, k, l, m, n, o, p, q, r and s each independently is an integer of 0 to 500 subject to the limitations that h+1+p ≥1, and when i+m+q ≥2, the formulae (I) defined for the polyorganosiloxane and for the organohydrogenpolysiloxane are different.
4 . The cosmetic product of claim 1 , wherein the polyether-modified polysiloxane is of the general formula (II):
wherein:
M 1 = R 1 R 2 R 3 SiO ½
M 2 = R 4 R 5 R 6 SiO ½
M 3 = R 7 R 8 R 9 SiO ½
D 1 = R 10 R 11 SiO 2/2
D 2 = R 12 R 13 SiO 2/2
D 3 = R 14 R 15 SiO 2/2
where in Formula (II),
R 1 , R 2 , R 3 , R 4 , R 5 , R 7 , R 8 , R 10 , R 11 , R 12 and R 14 each independently is an alkyl or an aryl group having up to about 60 carbon atoms;
R 6 and R 13 each independently is —R 16 —O—(C 2 H 4 O) x (C 3 H 6 O)y(C 4 H 8 O) z —R 17 , where R 16 is a divalent alkylene group having 1 to about 20 carbon atoms, R 17 is selected from hydrogen, and alkyl, acyl or an ester group having 1 to about 20 carbon atoms, and subscripts x, y and z each independently is an integer of 0 to 200 subject to the limitation that 1≤x + y + z ≤ 200;
R 9 and R 15 each independently is a linear or branched alkyl group of 4 to about 20 carbon atoms; a monovalent alkoxy group or aryloxy group of up to about 20 carbon atoms; or a divalent alkylene group having 1 to about 20 carbon atoms terminated with an alkoxy group, aryloxy group, an amino group, an ester group, an amide or an epoxide group;
the subscripts a, b, c, d, e, f each independently is an integer of 0 to 200 subject to the limitation that b+e ≥ 1.
5 . The cosmetic product of claim 1 , wherein the polyether-modified polysiloxane is used in an amount of about 5 to about 50 parts by weight based on 100 parts by weight of the total amount of the polyorganosiloxane having at least two aliphatic unsaturated carbon-carbon bonds and the organohydrogenpolysiloxane when present.
6 . The cosmetic product of claim 1 , wherein formulation i) further comprises a humectant.
7 . The cosmetic product of claim 1 , wherein the O/W emulsion is comprised in formulation i) in an amount of about 1 to about 100 wt%.
8 . The cosmetic product of claim 1 , wherein formulation i) is an emulsified oil-based formulation formed by phase inversion of the O/W emulsion.
9 . The cosmetic product of claim 1 , further comprising formulation ii) which is an emulsified or non-emulsified oil-based formulation, formulation ii) being separate from formulation i).
10 . The cosmetic product of claim 9 , wherein formulation ii) comprises an aesthetic component imparting color and/or gloss; a caring component for caring lip, nail, skin such as face skin, neck skin, and eye skin, or hair such as eyelash, eyebrow and head-hair; or a combination thereof.
11 . The cosmetic product of claim 9 , wherein formulation ii) is a lipstick, a lip gloss, a lip balm, a lip glaze, a nail coloring preparation, a nail polishing preparation, a foundation, a concealer, a blemish balm, a sunscreen, a tanning preparation, a blush, a soft focus preparation, an eye liner, an eye shadow, a mascara, or a head-hair coloring or dying preparation.
12 . The cosmetic product of claim 9 , wherein formulation i) is a O/W emulsion type formulation.
13 . The cosmetic product of claim 9 , further comprising a first container containing formulation i) and a second container containing formulation ii), and optionally an empty container.
14 . The cosmetic product of claim 1 , wherein the cosmetic product contains said polyether-modified polysiloxane originating from the emulsion polymerization reaction.
15 . A making-up method using the cosmetic product of claim 1 , comprising:
(a) applying formulation i) to lip, nail, skin such as face skin, eye skin and neck skin, or hair such as eyelash, eyebrow and head hair to provide a first appearance or texture; or (b) applying formulation ii) to lip, nail, skin such as face skin, eye skin and neck skin, or hair such as eyelash, eyebrow and head hair to provide a second appearance or texture; or (c) mixing formulation i) with formulation ii) to form formulation iii), and applying formulation iii) to lip, nail, skin such as face skin, eye skin and neck skin, or hair such as eyelash, eyebrow and head hair to provide a third appearance or texture being different from the first and second appearance or texture.
16 . Use of the O/W emulsion of the crosslinked silicone as defined in claim 1 in changing the appearance especially gloss and/or color, or texture, provided by a lipstick, a lip gloss, a lip balm, a lip glaze, a nail coloring preparation, a nail polishing preparation, a foundation, a concealer, a blemish balm, a sunscreen, a tanning preparation, a blush, a soft focus preparation, an eye liner, an eye shadow, a mascara, or a head-hair coloring or dying preparation.
17 . The cosmetic product of claim 1 , wherein the polyorganosiloxane is at least one member selected from the group consisting of:
wherein M V , D, D V and M are as previously defined and subscripts i, k and m are integers subject to the limitation that i is 0 to 2, k is 0 to 1000, m is 0 to 100, and R 26 and R 34 each independently is selected from the group consisting of vinyl, allyl, methallyl, acrylate, and alkacrylate group; and
wherein M V and Q are as previously defined and subscripts i and s are integers subject to the limitation that i >2, s ≥ 1 and i + s is 3 to 50, and each R 26 is selected from the group consisting of vinyl, allyl, methallyl, acrylate, and alkacrylate group.
18 . The cosmetic product of claim 1 , wherein the organohydrogenpolysiloxane is at least one member selected from the group consisting of:
wherein M H , D, D H and M are as previously defined and h, k and l are 0 or an integer subject to the limitation that k is 10 to 300,1 is 0 to 50, h is 0 to 2 and h+1 is 1 to 100; and wherein M H and Q are as previously defined and subscripts h and s are integers subject to the limitation that h ≥1, s ≥ 1 and i + s is 2 to 50.
19 . The cosmetic product of claim 1 , wherein the polyether-modified polysiloxane is at least one member selected from the group consisting of:
wherein M 1 , D 1 and D 2 are as previously defined, d is 1 to 200, and e is 1 to 200; and
wherein M 1 , M 2 , D 1 and D 2 are as previously defined, b is 1 or 2, d is 1 to 200, and e is 0 to 200.
20 . The cosmetic product of claim 8 , wherein the emulsified oil-based formulation is formed by phase inversion of the O/W emulsion by adding into the O/W emulsion an oil selected from the group consisting of a non-reactive silicone oil; a hydrocarbon oil; a triglyceride; an ester; an ether, and a combination thereof.Join the waitlist — get patent alerts
Track US2023210754A1 — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.