IP Library › Granted Patent US 11,484,486
Granted Patent B2
US 11,484,486 · App. 16/490,204 · Granted Nov 1, 2022

Cosmetic cleansing compositions

Inventors: Jamie Rowney (Nottingham, GB); Christopher John Elms (Nottingham, GB)
Assignee: THE BOOTS COMPANY PLC
A61K8/466A61K8/42A61K8/44A61K8/60A61K8/602A61Q1/14A61Q19/10A61K2800/30
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Quick Facts
Patent No.
US 11,484,486
App. No.
16/490,204
Granted
Nov 1, 2022
Kind
B2
Abstract

According to the present invention there is provided a cosmetic composition comprising a cosmetically acceptable carrier and a surfactant system consisting of: (i) an anionic surfactant; (ii) an amphoteric surfactant; and (iii) a non-ionic surfactant, wherein the anionic surfactant is present in an amount of from about 0.5% to about 25% by weight of the surfactant system, wherein the amphoteric surfactant is present in an amount of from about 0.5% to about 50% by weight of the surfactant system, wherein the non-ionic surfactant is present in an amount of from about 0.5% to about 45% (e.g. 43%) by weight of the surfactant system, and wherein the total amount of the surfactant system present in the cosmetic composition is from about 1.5% to about 25% by weight of the composition.

Claims (21)

1. A cosmetic composition comprising a cosmetically acceptable carrier and a surfactant system consisting of:

(i) one or more anionic surfactant(s), wherein the anionic surfactant is selected from the group consisting of Disodium Laureth Sulfosuccinate, Disodium Lauryl Sulfosuccinate, Laureth-7 Citrate, Sodium Cocoyl Glutamate, Sodium Lauroyl Sarcosinate, Sodium Lauryl Glucose Carboxylate, and combinations thereof;

(ii) one or more amphoteric surfactant(s), wherein the amphoteric surfactant is selected from the group consisting of Capryl/Capramidopropyl Betaine, Cocoamidopropyl Betaine, Sodium Cocoamphoacetate, and combinations thereof; and

(iii) one or more non-ionic surfactant(s), wherein the non-ionic surfactant is selected from the group consisting of Coco Glucoside, Lauryl Glucoside, Caprylyl/Capryl Glucoside, Decyl Glucoside, and combinations thereof,

wherein the one or more anionic surfactant(s) are present in an amount of from about 15% to about 25% by weight of the surfactant system,

wherein the one or more amphoteric surfactant(s) are present in an amount of from about 35% to about 50% by weight of the surfactant system,

wherein the one or more non-ionic surfactant(s) are present in an amount of from about 20% to about 45% by weight of the surfactant system,

wherein the total amount of the surfactant system present in the cosmetic composition is from about 1.5% to about 25% by weight of the composition,

wherein the cosmetic composition does not comprise a cationic surfactant,

wherein the composition comprises only those surfactants present in the surfactant system, and

wherein the surfactant(s) are defined as molecules having both hydrophilic groups and hydrophobic groups.

2. The cosmetic composition of claim 1 , wherein the non-ionic surfactant is present in an amount of:

from about 25% to about 40% by weight of the surfactant system.

3. The cosmetic composition of claim 1 , wherein the surfactant system is present in an amount of:

(a) from about 5% to about 25% by weight of the composition;

(b) from about 5% to about 20% by weight of the composition;

(c) from about 10% to about 20% by weight of the composition; or

(d) from about 10% to about 18% by weight of the composition.

4. A method of cosmetic cleansing treatment of the skin and/or hair comprising the step of applying the cosmetic composition as defined in claim 1 to the skin and/or hair.

5. A method of using the cosmetic composition as defined in claim 1 by applying the cosmetic composition as a topical application for cleansing the skin and/or hair, and/or for removing makeup.

6. A method of cosmetically treating skin damage as a result of pollution insult or of cosmetically preventing the detrimental effects of pollution to the skin, said method comprising cleansing the skin with an effective amount of the cosmetic composition as defined in claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2020
From: ROWNEY, JAMIE; ELMS, CHRISTOPHER JOHN
To: THE BOOTS COMPANY PLC
Reel/Frame 051755/0649 →
Priority Claims (1)
EP 17020081.0 · Mar 1, 2017 · regional
Continuity (1)
Related Publication 20210196604A1 · Jul 1, 2021