Skin Applicator With Reflection Edge Detection For Targeted Treatment

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Solution Overview

Problem

Traditional skin treatment methods often result in unintended irritation and over-treatment of normal skin regions due to uniform application of aggressive chemicals, which can lead to inflammation and discomfort.

Innovation Solution

A skin applicator system that includes a treatment composition component and a reflection edge component, where the reflection edge component monitors electromagnetic energy reflection changes to selectively deposit treatment compositions on specific skin regions of interest, ensuring targeted application without unnecessary exposure to healthy skin areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If uniform application of aggressive chemicals is used for skin treatment, then treatment coverage is improved, but skin irritation and inflammation increase

Engineering Contradiction:
Improvetreatment coverage areaVSAvoidskin irritation
Core Design Contradiction:
Area of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The patent implements selective application of treatment composition to different skin regions based on their specific conditions. The system identifies target areas (e.g., hyperpigmented regions) and applies treatment composition only to those specific locations rather than uniformly across the entire treatment area, thereby improving treatment effectiveness while minimizing irritation to healthy skin

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent divides the treatment area into multiple zones based on skin condition assessment. The applicator system segments the skin surface into treated regions (requiring treatment composition) and untreated regions (healthy skin), applying different treatment intensities or compositions to each segment, thus reducing overall skin irritation while maintaining effective treatment coverage

Inventive Principle:
Principle #1Segmentation

2Reliability

If aggressive chemicals are applied to treat skin conditions, then treatment effectiveness is improved, but over-treatment of normal skin regions occurs

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidtreatment composition waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The system applies treatment composition with localized precision to only those skin regions that require treatment. By identifying specific target areas (such as hyperpigmented or damaged skin) and directing treatment composition exclusively to those zones, the system ensures effective treatment delivery while preventing over-treatment and waste on already healthy skin regions

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent incorporates a feedback mechanism where the system monitors skin conditions in real-time during treatment application. Based on this feedback, the applicator dynamically adjusts treatment composition delivery, ensuring that chemicals are applied only where needed and at appropriate concentrations, thereby improving treatment effectiveness while minimizing waste and preventing over-treatment

Inventive Principle:
Principle #23Feedback

3Reliability

If treatment composition is applied to all skin regions, then comprehensive treatment is achieved, but healthy skin areas are unnecessarily exposed

Engineering Contradiction:
Improvetreatment completenessVSAvoidunnecessary exposure
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent implements a targeted treatment approach where the system identifies and treats only specific skin regions that require intervention. By assessing skin conditions and applying treatment composition selectively to affected areas (such as hyperpigmented or damaged regions) while leaving healthy skin untreated, the system achieves comprehensive treatment of problem areas without unnecessary exposure of healthy skin to potentially irritating chemicals

Inventive Principle:
Principle #3Local quality

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 system effectively applies treatment compositions only to targeted skin regions, reducing irritation and ensuring precise treatment delivery, thereby minimizing unwanted side effects and optimizing treatment outcomes.

Implementation Method 1

monitor a level of the one or more parameters as the applicator traverses the portion of skin and to control the at least one treatment composition component to selectively deposit the treatment composition to the deposit location on the portion of skin based on one or more inputs indicative of a decrease in reflection of an electromagnetic energy interrogation stimulus from the portion of skin

Methodology Applied
Scientific EffectElectromagnetic energy reflection: Reflection

Data Source

PatentEP3310425B1Applicators for treating skin conditions
Publication Date: 2021.01.20 LOREAL SA
  • EP3310425B1 patent drawingFigure 1
  • EP3310425B1 patent drawingFigure 2A~2D
  • EP3310425B1 patent drawingFigure 3

AI summary

An applicator includes a discontinuity identification component and at least one treatment composition component. The discontinuity identification component is operably coupled to an electromagnetic energy interrogation component and the discontinuity identification component is configured to determine a treatment status based on an interrogation response to an electromagnetic energy stimulus indicative of an absorption difference of greater than a target amount. The at least one treatment composition component is operably coupled to the discontinuity component and the at least one treatment composition component is configured to selectively deposit a treatment composition on the portion of skin responsive to one or more inputs from the discontinuity component indicative of a target treatment status.