Rhodosorus Marinus Extract Purification for Antioxidant Facial Masks

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Solution Overview

Problem

Conventional facial masks provide insufficient deep nourishment, especially for those requiring additional moisturizing and anti-aging effects, and there is a need for more effective skincare ingredients that combat free radicals and improve skin elasticity.

Innovation Solution

Utilizing Rhodosorus marinus ZS2001, specifically its phycoerythrin and active peptide, through a purification process involving centrifugation, ultrasound, ammonium sulfate treatment, and enzymolysis, to create a facial mask formulation with Rhodosorus marinus extract, squalane, collagen, and other ingredients.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional facial masks based on water, gel and emulsion are used, then the basic skincare function is provided, but the deep nourishment and anti-aging effects are insufficient

Engineering Contradiction:
Improvedeep nourishment effectVSAvoidformulation complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent creates a composite facial mask formulation by combining Rhodosorus marinus extract (containing phycobiliproteins), collagen, hyaluronic acid, and various skincare ingredients in specific proportions. This composite approach enables synergistic effects that provide deep nourishment and anti-aging benefits superior to conventional single-base formulations.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent optimizes formulation parameters including the concentration of Rhodosorus marinus extract (1-10%), collagen (0.1-5%), and hyaluronic acid (0.1-5%) to achieve optimal balance between deep nourishment effectiveness and manufacturing feasibility, resolving the contradiction between performance and ease of manufacture.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If Rhodosorus marinus extract with high antioxidant activity is used, then free radical scavenging and anti-aging effects are enhanced, but the purification process complexity increases

Engineering Contradiction:
Improveantioxidant activityVSAvoidpurification process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts and isolates specific active components (phycobiliproteins, collagen, hyaluronic acid) from Rhodosorus marinus through a systematic purification process involving centrifugation, filtration, and chromatography. This extraction approach concentrates the antioxidant activity while managing process complexity through staged purification.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The purification process is segmented into multiple discrete steps: cell lysis, centrifugation at different speeds, filtration through specific membranes, and chromatographic separation. This segmentation allows each step to be optimized independently, managing overall process complexity while achieving high antioxidant activity.

Inventive Principle:
Principle #1Segmentation

3Manufacturing precision

If multiple purification steps (centrifugation, ultrasound, ammonium sulfate treatment, enzymolysis) are performed, then the purity and efficacy of active peptides are improved, but the processing time and energy consumption increase

Engineering Contradiction:
Improveactive peptide purityVSAvoidprocessing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary actions including pre-freezing the Rhodosorus marinus culture, performing initial centrifugation at lower speeds before final purification, and conducting ultrasound treatment before ammonium sulfate precipitation. These preliminary steps prepare the sample efficiently, reducing the time and energy required for subsequent purification steps while maintaining high active peptide purity.

Inventive Principle:
Principle #10Preliminary action

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 facial mask demonstrates significant antioxidant activity, enhancing skin moisturization, reducing wrinkles, and improving skin elasticity, offering superior nourishment and anti-aging benefits.

Implementation Method 1

taking fresh Rhodosorus marinus to undergo a first centrifugation, soaking the centrifuged Rhodosorus marinus in water, performing ultrasound on the soaked Rhodosorus marinus, followed by a second centrifugation to collect supernatant

Methodology Applied
Scientific EffectCentrifugation: Centrifuge

Implementation Method 2

performing ultrasound on the soaked Rhodosorus marinus

Methodology Applied
Scientific EffectUltrasound: Ultrasound

Implementation Method 3

purifying the crude phycoerythrin extract obtained in step (1) once using a saturated ammonium sulfate method to obtain a preliminarily purified phycoerythrin

Methodology Applied
Scientific EffectPrecipitation: Precipitation

Implementation Method 4

adding an appropriate amount of neutral protease, followed by enzymolysis at 40-50° C. for 4-6 h to obtain an enzymatic hydrolysate

Methodology Applied
Scientific EffectEnzymolysis: Enzyme

Data Source

PatentUS12377040B1<i>Rhodosorus marinus </i>and application thereof in preparing facial masks
Publication Date: 2025.08.05 HAINAN NORMAL UNIV
  • US12377040B1 patent drawing
  • US12377040B1 patent drawing
  • US12377040B1 patent drawing

AI summary

The present disclosure relates to Rhodosorus marinus and an application thereof in preparing facial masks. Rhodosorus marinus ZS2001 has the following collection information: collection institution: China Center for Type Culture Collection (CCTCC); address of the collection institution: Wuhan University, No. 299 Bayi Road, Wuchang District, Wuhan City, Hubei Province; collection date: Oct. 30, 2023; collection number: CCTCC NO: M20232086; and collection name: Rhodosorus marinus.