Mandelic Acid and Caffeine Composition for Pudendum Odor Control

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Solution Overview

Problem

Current products and methods for reducing malodor from the pudendum are inadequate as they primarily focus on treating vaginal bacteria, ignoring the significant contribution of anaerobic bacteria from non-vaginal sources and the role of pH in odor production, leading to ineffective and short-term solutions.

Innovation Solution

The use of alpha-hydroxy acids like mandelic acid and caffeine in a viscous carrier to maintain a low pH on the skin, inhibiting the amine reactions that cause fishy odor, and providing a prolonged acidic environment without skin irritation, along with caffeine's vasoconstrictive properties to reduce perspiration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If antibiotics such as metronidazole are used to treat vaginal bacteria, then the assumption is that bacterial vaginosis is treated, but the fishy odor from the pudendum is not effectively reduced

Engineering Contradiction:
Improveeffectiveness of odor reductionVSAvoidunderstanding of odor causes
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent inverts the conventional approach by shifting the treatment target from vaginal bacteria to anaerobic bacteria on the pudendum (external genitalia). Instead of treating the vagina internally, the invention applies compositions externally to the skin of the pudendum where the actual odor-producing bacteria reside, fundamentally changing the location and target of treatment.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The patent changes the chemical parameter of pH in the pudendum environment by applying compositions with pH-adjusting agents that create an unfavorable environment for anaerobic bacteria. This parameter change (pH modification) directly inhibits bacterial growth and odor production without requiring antibiotic treatment of vaginal bacteria.

Inventive Principle:
Principle #35Parameter changes

2Duration of action of moving object

If douches are used to treat the vagina, then short-term decrease in odor may occur, but long-term odor control is not achieved

Engineering Contradiction:
Improveduration of odor controlVSAvoidconsistency of odor reduction
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The patent applies compositions in advance to the pudendum skin to prevent odor formation rather than treating odor after it occurs. The composition creates a protective environment that preemptively inhibits anaerobic bacteria from producing fishy odor when body fluids are present, providing continuous long-term control rather than temporary relief.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The composition applied to the pudendum acts as a self-sustaining system where the pH-adjusting agents continuously maintain an unfavorable environment for odor-producing bacteria. The formulation includes ingredients that work together to provide ongoing protection without requiring repeated internal treatments or douching.

Inventive Principle:
Principle #25Self-service

3Reliability

If acidic compositions are applied to the pudendum to inhibit bacterial activity, then odor control is improved, but skin irritation may occur

Engineering Contradiction:
Improveodor control effectivenessVSAvoidskin irritation
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent carefully adjusts the pH parameter of the composition to be mildly acidic (pH 3.0-6.0), which is sufficient to inhibit anaerobic bacteria but gentle enough to avoid skin irritation. This optimized pH range creates an unfavorable environment for odor-producing bacteria while maintaining compatibility with sensitive pudendum skin.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The composition combines multiple ingredients including pH-adjusting agents, moisturizers, and skin-conditioning agents in a composite formulation. This composite approach allows the product to provide odor control through pH adjustment while simultaneously protecting and soothing the skin to prevent irritation.

Inventive Principle:
Principle #40Composite materials

4Quantity of substance

If aluminum compounds are used in antiperspirants, then perspiration is reduced, but health concerns arise

Engineering Contradiction:
Improveperspiration reductionVSAvoidhealth risks
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent removes aluminum compounds from the formulation entirely and replaces them with alternative ingredients such as caffeine and other natural substances that provide perspiration reduction without the health concerns associated with aluminum. This extraction of harmful substances maintains the desired function while eliminating health risks.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent uses naturally occurring substances like caffeine that are safe for prolonged skin contact and provide effective perspiration control without the cumulative health risks of aluminum compounds. These alternative ingredients can be used continuously without concern for long-term health effects.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach effectively reduces fishy odor by maintaining a suitable acidic pH and minimizing bacterial activity on the pudendum, providing long-term odor control without skin irritation and eliminating the need for aluminum compounds, while also reducing perspiration.

Implementation Method 1

The use of alpha-hydroxy acids like mandelic acid and caffeine in a viscous carrier to maintain a low pH on the skin, inhibiting the amine reactions that cause fishy odor

Methodology Applied
Scientific EffectpH control:

Implementation Method 2

along with caffeine's vasoconstrictive properties to reduce perspiration

Methodology Applied
Scientific EffectVasoconstriction:

Data Source

PatentUS9668948B2Products and methods for reducing malodor from the pudendum
Publication Date: 2017.06.06 LUME DEODORANT LLC
  • US9668948B2 patent drawing
  • US9668948B2 patent drawing
  • US9668948B2 patent drawing

AI summary

Products and methods are disclosed for reducing the production of unwanted odors from the pudendum. The products include an acidifying composition comprising one or more carboxylic acids such as mandelic acid or salts thereof and xanthine compounds such as caffeine or salts thereof. The methods include application of the products to the pudendum in any of a variety of ways to effectively reduce unwanted odors.