Fibroblast Composition for Lasting Skin Pigmentation Control
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Solution Overview
Problem
Existing methods for treating or preventing skin pigmentation, such as senile pigmentation spots and freckles, have temporary effects and often require continuous use, lacking a lasting solution.
Innovation Solution
A composition containing fibroblasts with less damage than those localized at the site of pigmentation is applied to the surrounding dermal tissue, utilizing fibroblasts derived from low light-exposed areas or derived from pluripotent stem cells, to reduce excessive melanin production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing skin whiteners are used to treat or prevent pigmentation, then some whitening effect is achieved, but the effect is temporary and requires continual use
Solution Approach 1:
The invention extracts and removes damaged fibroblasts from the pigmentation site through enzymatic digestion and selective isolation. By removing the harmful damaged fibroblasts that produce excessive melanin, the underlying cause of persistent pigmentation is eliminated rather than merely masking symptoms, providing a lasting effect without need for continual application
Solution Approach 2:
The invention changes the biological state of fibroblasts by treating them with specific enzymes (hyaluronidase, collagenase, elastase) to selectively remove damaged cells while preserving healthy ones. This parameter change in cell viability and function transforms the dermal environment to stop excessive melanin production at its source, creating durable results
2Reliability
If skin whiteners are applied continuously to maintain effect, then pigmentation is controlled temporarily, but time and resources are consumed
Solution Approach 1:
The invention performs preliminary action by removing damaged fibroblasts before pigmentation fully develops or recurs. By proactively eliminating the source of excessive melanin production through enzymatic treatment and selective cell removal, the condition is prevented from worsening or recurring, eliminating the need for continual maintenance applications
Solution Approach 2:
The invention enables self-service by allowing the body's natural cell turnover and repair mechanisms to eliminate damaged fibroblasts after enzymatic treatment. The biological system itself performs the cleanup function, reducing the need for external continual intervention and saving time for the user
Data Source
AI summary
The present invention provides a composition for treating or preventing skin pigmentation, which contains fibroblasts as an active ingredient, wherein the fibroblasts are those fibroblasts which are less damaged than fibroblasts localized in a site where the skin pigmentation occurs, and the composition is characterized by being intended to be applied to a site where the pigmentation occurs or a dermis tissue around the site.