pH-Adjusted Medicated Eyelid Cleansing for Delicate Ocular Skin
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing eyelid cleansers are not suitable for sensitive ocular areas, often harsh and unsuitable for managing eyelid health, leading to poor compliance and ineffective treatment of conditions like blepharitis and chalazion.
Innovation Solution
A medicated eyelid cleansing composition containing therapeutically effective amounts of antibacterial and anti-inflammatory agents, such as azithromycin, diclofenac sodium, or dexamethasone phosphate, formulated with pH adjustment to 6 to 7.5, suitable for gentle use around the eyes, and combined with eyelid cleansing compositions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If ordinary skin cleansers are used for eyelid cleaning, then mechanical cleansing and debris removal are achieved, but the composition is harsh on the thin skin in the ocular area and may cause irritation
Solution Approach 1:
The patent adjusts the pH of the eyelid cleanser composition to be within the physiological range (pH 5.5-7.5), which is gentler on the delicate ocular skin compared to conventional cleansers. This parameter change maintains cleansing effectiveness while reducing irritation to the thin eyelid skin.
Solution Approach 2:
The invention formulates a specialized composition with mild surfactants and soothing ingredients specifically tailored for the delicate ocular area, rather than using generic skin cleansers. This localized formulation addresses the unique sensitivity of eyelid skin while maintaining effective cleansing.
2Reliability
If existing skin ointments are used for eyelid treatment, then therapeutic effects are provided, but the thick and heavy texture makes them challenging to use around the eyes and may not permit flexible use during the day
Solution Approach 1:
The patent transforms the physical state and texture of the therapeutic composition from thick and heavy to a lighter, more flexible formulation that is easy to apply around the eyes. This parameter change maintains therapeutic effectiveness while significantly improving ease of use and patient compliance.
Solution Approach 2:
The invention combines cleansing and therapeutic functions in a single lightweight composition that can be used flexibly throughout the day, unlike traditional ointments that are either too heavy for daytime use or require separate application steps. This multi-functional approach improves both usability and treatment consistency.
3Ease of manufacture
If conventional cleanser compositions are used, then general cleaning is achieved, but they lack therapeutic amounts of antibacterial and anti-inflammatory medication needed for eyelid conditions
Solution Approach 1:
The patent merges cleansing ingredients with therapeutic amounts of antibacterial and anti-inflammatory medications into a single integrated composition. This combination allows the product to simultaneously perform mechanical cleansing and provide pharmacological treatment for eyelid conditions like blepharitis, addressing both cleaning and therapeutic needs in one application.
Solution Approach 2:
The invention creates a composite formulation that integrates mild surfactants, soothing agents, and therapeutic medications into a unified composition specifically designed for eyelid application. This composite material approach ensures both gentle cleansing and effective treatment without the harshness of conventional cleansers.
Data Source
AI summary
A medicated eyelid cleansing composition comprising a medicated scrub composition and an eyelid cleansing composition. The medicated scrub composition has one or more antibacterial and anti-inflammatory agents, including azithromycin and diclofenac sodium or dexamethasone phosphate. The medicated scrub composition can further include a combination of metronidazole and ivermectin. The composition is optimized for physiological compatibility and can be combined with a suitable substrate for use as a medicated eyelid cleanser.