Products and Methods for Reducing Malodor from the Pudendum

a pudendum and malodor technology, applied in the field of personal care products and methods, can solve the problems of long-standing source of annoyance and embarrassment, unpleasant fishy odor, fishy odor, etc., and achieve the effect of substantially reducing odor or eliminating odor and not irritating the skin

Inactive Publication Date: 2011-06-23
LUME DEODORANT LLC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0020]We have found that relatively non-irritating alpha-hydroxy acids such as mandelic acid or combinations of mandelic acid and other alpha-hydroxy acids such as lactic acid, in combination with a suitable carrier such as a protective lipophilic carrier, a bioadhesive, or a suitable wipe formulation, can provide acidifying agents that are effective in controlling the pH in the pudendum while not irritating the skin. By virtue of the acidic environment provided by such compositions, the reactions that produce fishy odor on the pudendum can be controlled

Problems solved by technology

Fishy odors from the pudendal region or genitalia of the female body have long been a source of annoyance and embarrassment to adult and teenaged women.
In spite of many medications and feminine hygiene products, there has been a long-standing unmet need in this area, fueled by lack of understanding about the causes and the nature of the problem, especially the assumption that fishy odor only arises from the vagina due to bacterial imbalance or infectious cause such as bacterial vaginosis and trichomonas.
However, the amine reaction or related reactions that result in a fishy odor can take place without addition of KOH, but under other elevated pH conditions on the pudendum.
When these are brought in contact with the anaerobic bacteria from the rectum, an unpleasant fishy odor will result.
The odor is known to be associated with reactions from bacteria, but the historic focus on bacteria in the vagina and the assumption that vaginitis or more specifically, bacterial vaginosis, is the cause of the odor may have misled many in seeking for solutions that treat bacteria in the vagina.
With impaired FMO3 activity, trimethylamine concentrations become elevated and strong fishy odor can be generated by the sweat and other body fluids of a person, making life difficult and painful.
Foods rich in choline are especially problematic for those with trimethylaminuria, since it leads to production of large amounts of trimethylamine.
For effective prevention of the fishy odor from the amine reaction, wiping or washing alone is inadequate.
For example, some commonly used produ

Method used

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  • Products and Methods for Reducing Malodor from the Pudendum
  • Products and Methods for Reducing Malodor from the Pudendum
  • Products and Methods for Reducing Malodor from the Pudendum

Examples

Experimental program
Comparison scheme
Effect test

example 1

[0150]A viscous cream comprising lactic acid, mandelic acid, and an oil / water emulsion carrier was formulated using the following ingredients:

[0151]Water

[0152]Lactic acid 8.0%

[0153]Mandelic acid 4.0%

[0154]Glycerin

[0155]Xanthan gum thickener

[0156]Polyquaternium 10

[0157]Aloe vera extract

[0158]Oat extract

[0159]Allantoin

[0160]Chamomile extract

[0161]Sodium hydroxide

[0162]Methylisothiazolinone (preservative)

[0163]Capryl glycol

[0164]The pH of the formulation was 4.0.

[0165]This formulation was then tested with female subjects using an external test agency. Seventeen product summaries were collected from test subjects. The summaries are formatted on a 5 point scale with 5 being the most favorable to 1 being the least. The product was evaluated on the properties as follows, texture, feel after applied to the skin, irritability to the application area, reduction or blocked odor, how well the women liked the product and whether or not they would use the product again or recommend it to a friend...

example 2

[0170]Another version of a viscous cream was made with the following ingredients:

[0171]Water

[0172]Lactic acid 10.0%

[0173]Safflower oil

[0174]Mandelic acid 2.0%

[0175]Tricontyl PVP (water proofing agent)

[0176]Glyceryl Stearate

[0177]PEG-100 Stearate

[0178]Emulsifing Wax

[0179]Caprylic Capric Triglyceride

[0180]Cetyl alcohol

[0181]Dimethicone

[0182]Polyacryamide

[0183]C13 C14 Isoparaffin

[0184]Laureth-7

[0185]Aloe vera

[0186]Allantoin

[0187]Oat extract

[0188]Chamomile extract

[0189]Sodium Hydroxide

[0190]Phenoxyrthanol (preservative)

[0191]Chlorphenensin (preservative)

[0192]Benzoic acid (preservative)

[0193]Sorbic acid (preservative)

[0194]Butylene Glycol

example 3

[0195]A composition for treating fishy odor arising from the pudendum was prepared using the ingredients and weight percents shown in Table 1:

TABLE 1Ingredients in a composition for treating fishy odor.%SequenceINCI NamesTrade NamesW / WSuppliers1WaterD.I. Water49.60Open1Disodium EDTAVersene Na20.100Open1Glycerin 99 vegetableGlycerin 995.00Open1Lactic Acid 70%Purac10.00Purac America1DL Mandelic acidMandelic Acid2.00Orient Star310 / 70164021AllantoinAllantoin0.10Open2Glyceryl Stearate & PEGArlacel 1653.50Open100 Stearate2Cetyl AlcoholCetyl Alcohol2.00Open2DimethiconeDow Corning1.00Dow Corning200 / 1002Caprylic / CapricLiponate CG3.50Lipo chemicalTriglyceride2Emulsifying WaxPolawax3.00Croda2Tricontyl PVPGanez WP6603.00ISP2Carthamus TinctoriusHigh oleic8.50Open(safflower) Seed OilSafflower oil3Germazide PSB1.00350% Sodium HydroxideSodium2.500OpenHydroxide3Aloe Barbadensis leafAloe 10 Fold0.50Active organicextract3Avena Sativa (oat) kernelOat extract0.10“”””extract3Chamomilla RecutitaChamomile0...

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Abstract

Products and methods are disclosed for reducing the production of unwanted odors from the pudendum.

Description

CLAIM TO PRIORITY[0001]This application claims priority to U.S. Patent Appl. Ser. No. 61 / 309,831, “Products and Methods for Reducing Malodor from the Pudendum,” filed Mar. 2, 2010 by Shannon Klingman, and also U.S. Patent Appl. Ser. No. 61 / 289,992, “Products and Methods for Reducing Malodor from the Pudendum,” filed Dec. 23, 2009 by Shannon Klingman, both of which are hereby incorporated by reference in their entireties for all purposes.BACKGROUND[0002]1. Field of the Invention[0003]This invention pertains to products and methods for personal care, particularly for reducing or preventing unwanted odor from the pudendum.[0004]2. Description of Related Art[0005]Fishy odors from the pudendal region or genitalia of the female body have long been a source of annoyance and embarrassment to adult and teenaged women. Women seeking help from physicians are frequently given antibiotics such as metronidazole, based on the long-standing belief that vaginal bacteria are the cause of the problem....

Claims

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Application Information

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IPC IPC(8): A01N25/34A61K31/192A61K31/20A61P31/04A61K8/02A61Q90/00
CPCA61K8/0208A61K8/365A61Q15/00A61K31/20A61K31/192A61K31/19A61P31/04A61K9/0034A61K9/7007
Inventor KLINGMAN, SHANNON ELIZABETH
Owner LUME DEODORANT LLC
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