Topical Base Composition for Deep Skin Penetration

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Solution Overview

Problem

Current topical skin compositions with hydrocortisone lack penetration deep into the skin, are messy, inconvenient, and ineffective for treating large or small skin areas, with issues such as greasiness, poor cosmetic elegance, and limited applicability, leading to poor patient compliance and limited efficacy for conditions like psoriasis and eczema.

Innovation Solution

A novel topical base composition combining FANCOL VB, Natunola Castor 1023, Finsolv TN, and bees wax, in specific weight percentages, forming a solid or semi-solid carrier vehicle that penetrates multiple skin layers, prevents transepidermal water loss, has a pleasant feel and taste, and is applicable in various sizes and shapes, maintaining consistency across temperatures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional topical compositions are used, then they can be applied to the skin, but they do not penetrate deep into the skin layers, limiting efficacy for deep skin conditions

Engineering Contradiction:
Improveefficacy for deep skin conditionsVSAvoidpenetration depth into skin
Core Design Contradiction:
ReliabilityVSLength of stationary object

Solution Approach 1:

The patent modifies the physical and chemical parameters of the topical composition by incorporating specific penetration enhancers and optimizing the vehicle formulation to enable deep skin penetration. This resolves the contradiction by changing the composition parameters to achieve both surface application and deep tissue penetration simultaneously.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses a composite formulation combining multiple ingredients including penetration enhancers, active agents, and specialized vehicles. This composite approach enables the composition to penetrate deep into skin layers while maintaining therapeutic efficacy, resolving the contradiction between application capability and penetration depth.

Inventive Principle:
Principle #40Composite materials

2Reliability

If greasy topical compositions are used to treat skin conditions, then they may have some therapeutic effect, but they are messy and inconvenient, leading to poor patient compliance

Engineering Contradiction:
Improvetherapeutic effectVSAvoidpatient compliance
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent changes the physical state and texture parameters of the topical composition by using specialized vehicles and formulation techniques. This produces a non-greasy, easy-to-apply formulation that maintains therapeutic effectiveness while significantly improving patient compliance through pleasant application characteristics.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent optimizes the local quality of the formulation by incorporating ingredients that provide targeted therapeutic action without the unwanted greasy properties. This allows the composition to deliver effective treatment while having desirable application characteristics that improve patient compliance.

Inventive Principle:
Principle #3Local quality

3Reliability

If topical compositions are designed for specific application areas, then they can be effective for those conditions, but they are limited in applicability to different skin areas and conditions

Engineering Contradiction:
Improveeffectiveness for specific conditionsVSAvoidapplicability to different skin areas
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent creates a universal topical composition that can be effectively applied to various skin areas and conditions. The formulation is designed with broad-spectrum activity and adaptable properties, allowing it to treat different skin conditions across various body surfaces, thus resolving the contradiction between specificity and versatility.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Ease of manufacture

If topical compositions do not maintain consistency across temperatures, then they may be easier to manufacture, but they become messy and ineffective when exposed to temperature variations

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidconsistency across temperatures
Core Design Contradiction:
Ease of manufactureVSStability of the object's composition

Solution Approach 1:

The patent optimizes the formulation parameters to ensure thermal stability. By carefully selecting ingredients and optimizing the vehicle composition, the patent achieves a formulation that maintains its physical and chemical stability across a wide temperature range, resolving the contradiction between manufacturing ease and temperature stability.

Inventive Principle:
Principle #35Parameter changes

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

The composition effectively repairs and heals a wide range of skin disorders, including eczema and psoriasis, with improved patient compliance and cosmetic appeal, providing 100% improvement in skin conditions like hand dermatitis and seborrheic dermatitis, while being easy to administer and maintain.

Implementation Method 1

They penetrate one or more layers of, and tissues in, the skin

Methodology Applied
Scientific EffectDiffusion: Diffusion

Implementation Method 2

penetrate one or more layers of, and tissues in, the skin

Methodology Applied
Scientific EffectPermeation: Permeation

Implementation Method 3

prevents transepidermal water loss

Methodology Applied
Scientific EffectPhysical barrier formation: Physical Containment

Data Source

PatentUS8968755B2Topical base and active agent-containing compositions, and methods for improving and treating skin
Publication Date: 2015.03.03 SCHLESSINGER JOEL
  • US8968755B2 patent drawing
  • US8968755B2 patent drawing
  • US8968755B2 patent drawing

AI summary

The invention provides skin-protecting and penetrating, easy-to-administer base and active agent-containing compositions, such as those including hydrocortisone, for treating the skin of mammals for different dermatologic disorders. This is effected by topically administering effective amounts of the compositions thereto in forms that address the skin and mucosa of the mouth and lips, and the rest of the body. Additionally, an optional flavoring addition to these products affords significantly better tasting, and less bitter, compositions, allowing a more pleasant experience and better compliance by patients. The compositions include a unique formulation of FANCOL VB, Natunola Castor 1023, Finsolv TN, bees wax and, optionally, one or a plurality of plant or plant seed oils, fatty alcohols, fats and flavorings, in desirable weight percents thereof, in various forms, and preferably in a form of a solid roll-on stick in a variety of sizes and of a jar or pot.