Aloe Barbadensis Liposome Composition for Hydration and Acne

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Solution Overview

Problem

Existing skincare products fail to provide long-lasting hydration and protection against environmental factors, leading to dryness and acne, with conventional treatments causing side effects like skin irritation and dryness, and lacking synergy between Aloe barbadensis metabolites and phospholipids.

Innovation Solution

A composition combining Aloe barbadensis metabolites (aloeride and acemannan) with phospholipids, particularly liposomes, and collagen, in specific concentrations to achieve synergy, reducing inflammation and acne, providing photoprotection without skin irritation or side effects, by inhibiting Propionibacterium acnes growth and enhancing skin lipid content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If conventional moisturizers are applied to hydrate skin, then skin hydration is temporarily improved, but water is rapidly lost to the atmosphere and the effect is short-lived

Engineering Contradiction:
Improveduration of hydrationVSAvoidwater loss
Core Design Contradiction:
Duration of action of moving objectVSLoss of energy

Solution Approach 1:

The patent combines aloe barbadensis metabolites (acemannan and aloeride) with phospholipids and liposomes to create a composite formulation. The liposomes act as transport vehicles that deliver the active metabolites deeper into the skin, while the phospholipids restore the skin's natural lipid barrier. This composite approach enables both immediate hydration and long-term water retention by addressing multiple mechanisms simultaneously.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

Liposomes serve as intermediary carriers that facilitate the delivery of aloe metabolites through the skin barrier. These phospholipid vesicles penetrate the stratum corneum and release the active compounds in the deeper epidermal layers, enabling sustained action. The liposomes themselves also contribute to barrier restoration, creating a multi-layered protective effect.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If conventional acne treatments are used to reduce acne and inflammation, then acne symptoms are improved, but skin irritation and dryness occur as side effects

Engineering Contradiction:
Improveacne treatment effectivenessVSAvoidskin irritation
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent utilizes specific concentration ranges of aloe metabolites (acemannan at 0.01-1% and aloeride at 0.001-0.1%) to achieve therapeutic effects while minimizing irritation. These optimized parameters, combined with the synergistic phospholipid system, allow the formulation to exert anti-inflammatory and antibacterial actions against Propionibacterium acnes without the harsh side effects of conventional acne treatments.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The formulation converts the potentially irritating nature of active acne treatment into a beneficial effect by using aloe metabolites that naturally reduce inflammation and bacterial growth. The liposome delivery system further enhances this by providing controlled release, ensuring that the active compounds act gently and sustainably rather than causing acute irritation.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Loss of time

If aloe barbadensis gel is exposed to the environment for long periods, then it remains available for use, but it loses its therapeutic power

Engineering Contradiction:
Improvestability periodVSAvoidtherapeutic activity
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

Liposomes act as protective intermediaries that encapsulate the aloe metabolites, shielding them from environmental degradation during storage. The phospholipid bilayer structure of liposomes provides a stable matrix that protects the sensitive acemannan and aloeride molecules from oxidation and other environmental factors, maintaining their therapeutic activity over extended periods.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The composite formulation including phospholipids, liposomes, and aloe metabolites creates a stable system where each component contributes to the overall preservation. The phospholipids provide antioxidant properties and the liposomal structure prevents degradation, allowing the product to maintain efficacy throughout its shelf life and during application.

Inventive Principle:
Principle #40Composite materials

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 reduces acne, inflammation, and skin redness, prevents premature aging, and maintains hydration while creating a hostile environment for acne-causing bacteria, improving skin barrier function and cellular viability without causing irritation or side effects.

Implementation Method 1

Liposomes act as transporters and are vesicles that possess a lipid bi-layer. Taking advantage of the bioaffinity of liposomes, they are used with the purpose of incorporating various drugs into the body.

Methodology Applied
Scientific EffectLiposome transport:

Implementation Method 2

The composition effectively reduces acne, inflammation, and skin redness, prevents premature aging, and maintains hydration while creating a hostile environment for acne-causing bacteria

Methodology Applied
Scientific EffectAntimicrobial action:

Implementation Method 3

Emollient substances, fats, phospholipids and sterols return the flexibility and elasticity to the skin. The common condition of dry skin is attributable to various factors, which include: relative external atmospheric humidity, disorganization of lipid membranes, disruption of the lipid membranes plus loss of water

Methodology Applied
Scientific EffectLipid barrier restoration:

Implementation Method 4

The metabolites as the aloeride and acemannan, are related to the immunologic and anti-inflammatory properties of this plant. The acemannan is a carbohydrate used in a concentration of 200 μg/ml, produces an activation of the necrosis factor, kappa B

Methodology Applied
Scientific EffectAnti-inflammatory action:

Implementation Method 5

The invention refers to new compositions where the metabolites of the aloe barbadensis, particularly aloeride and acemannan, have an antiseptic, hydrating, keratolitic and photoprotective activity

Methodology Applied
Scientific EffectPhotoprotection:

Data Source

PatentEP2238981B1Composition comprising mucilaginous polysaccharides derived from aloe barbadensis combined with liposomes, method for obtaining same and use thereof as a sun protector, an Anti-acne agent, an epidermal regenerator and a moisturiser
Publication Date: 2014.07.23 PHARMABRAND

AI summary

The invention relates to a composition comprising mucilaginous polysaccharides derived from Aloe barbadensis combined with liposomes, to a method for obtaining same and to the use thereof as a sun protector, an anti-acne agent, an epidermal regenerator and a moisturiser. The composition comprises 0.5-35 wt.-% mucilaginous polysaccharides of Aloe barbadensis, such as Aloeride and acemannan, and 0.008-8% phospholipids, such as sphingosomes, ceramides and, in particular, liposomes, combined with collagen. According to the method for obtaining said composition, a stable aloe gel is obtained from the inner part of the Aloe leaf of a plant aged between 2.5 and 6 years and, subsequently, the mixture of pre-dissolved collagen and liposomes is added to said gel and left to stand for 10 hours. The Aloe/liposomes bond at a temperature of between 20 and 50 DEG C.