LEXGARD NATURAL MB

Lexgard Natural MB is a multifunctional preservation ingredient blend used in cosmetic and personal-care formulations. 
Lexgard Natural MB is typically based on naturally derived glyceryl monoesters that provide both antimicrobial activity and formulation stability. 
Lexgard Natural MB is designed as a modern alternative to traditional preservatives while maintaining a natural-origin profile.

CAS Number: 65684-27-7
EINECS Number: 918-906-8

Synonyms: 65684-27-7, glyceryl monoundecylenate, glyceryl 10-undecenoate, glyceryl 10-undecylenate, RefChem:663555, IK8A76Q5G8, DTXSID401062920, 10-Undecenoic acid, monoester with 1,2,3-propanetriol Nikkol MGU;Glyceryl Mono Undecylenate

Lexgard Natural MB works by interfering with microbial cell membranes, which helps prevent the growth of bacteria, yeast, and molds in water-containing products. 
Its mechanism also enhances product stability by reducing microbial contamination during storage and use. 
Because it is naturally sourced, it is often selected for “clean beauty,” natural, and mild formulations.

Lexgard Natural MB is compatible with a wide range of emulsions, surfactant systems, and anhydrous products. 
Lexgard Natural MB functions synergistically with other multifunctional ingredients, allowing formulators to reduce or eliminate harsher preservative systems. 
It is especially valued for providing gentle preservation without strong odors or significant formulation complications.

Lexgard Natural MB is an all-natural multi-functional ingredient system for self-preserving cosmetics. 
Lexgard Natural MB is composed of high purity C8 monoesters and undecylenic acid. 
The former is well established for its biostatic activity against bacteria and yeast. 

The latter provides moderate fungistatic activity.
Lexgard Natural MB is primarily effective against bacteria & yeast with some efficacy against mold. 
For added broad spectrum protection it can be combined with a strong yeast & mold control agent, like Spectrastat CHA (Caprylhydroxamic Acid). 

Lexgard Natural MB is an emollient, co-emulsifier and skin re-fatting agent which is especially recommended for use in W/O or O/W emulsion systems such as skin care creams and lotions. 
It is recommended that Lexgard Natural MB be used at concentrations of 1.0-1.5% w/w and is stable and effective at pH 4.0 - 8.0. 
Lexgard Natural MB should be incorporated in the water phase during cool down or during the emulsification process. 

Lexgard Natural MB contains 100% biobased content as certified by the USDA BioPreferred Program, is COSMOS approved, and is approved for use in NSF/ANSI 305 certified personal care products. 
Lexgard Natural MB (Glyceryl Caprylate (and) Glyceryl Undecylenate) is listed in the China FDA IECIC inventory.
Lexgard Natural MB is an all-natural multi-functional ingredient system for self-preserving cosmetics. 

Lexgard Natural MB is composed of high purity C8 monoesters and undecylenic acid. 
The former is well established for its biostatic activity against bacteria and yeast. 
The latter provides moderate fungistatic activity. 

Lexgard Natural MB is primarily effective against bacteria & yeast with some efficacy against mold. 
For added broad spectrum protection it can be combined with a strong yeast & mold control agent, like Spectrastat CHA (Caprylhydroxamic Acid). 
Lexgard Natural MB is an emollient, co-emulsifier and skin re-fatting agent which is especially recommended for use in W/O or O/W emulsion systems such as skin care creams and lotions. 

Lexgard Natural MB be used at concentrations of 1.0-1.5% w/w and is stable and effective at pH 4.0 - 8.0. 
It should be incorporated in the water phase during cool down or during the emulsification process. 
Lexgard Natural MB is a widely used humectant that can also boost or aid the preservation of cosmetic formulations by creating a biostatic environment that prevents growth of microorganisms.

Lexgard Natural MB is an all-natural, emollient, co-emulsifier, skin re-fatting agent and biostatic system. 
It is a multi-functional ingredient system for self-preserving cosmetics. 
It is composed of high purity monoesters of caprylic acid (C8 acid) and undecylenic acid (C11 acid). 

Lexgard Natural MB shows biostatic activity against bacteria and yeast & Glyceryl Undecylenate against fungus. 
It should be incorporated in the water phase during cool down or during the emulsification process. 
Lexgard Natural MB is recommended for use in w/o or o/w emulsion systems such as skin care creams and lotions.

Lexgard Natural MB is an all-natural multifunctional ingredient system for preservation effects. 
It is composed of high purity C8 monoesters and undecylenic acid to protect formulations from microbial growth.
Lexgard Natural MB is a 100% plant-based optimized preservation combination. 

Lexgard Natural MB is an all-natural multifunctional ingredient system for preservation effects. 
It is composed of high purity C8 monoesters and undecylenic acid to protect formulations from microbial growth.
Lexgard Natural MB is a multi-benefit branched, medium chain glyceryl ether that contains 100% USDA certified biobased content. 

It is derived from sustainably sourced castor and RSPO Mass Balance certified palm feedstocks. 
Lexgard Natural MB protects formulations from microbial growth with strong efficacy against bacteria and yeast in emulsions, cleansers, and wipes formulations. 
It is an ideal component for products designed to be Self-Preserving. 

Lexgard Natural MB also provides odor control benefits in aluminium-free or natural deodorant applications. 
Lexgard Natural MB helps to minimize or eliminate whitening or soaping during rub-in of silicone-free emulsions. 
Lexgard Natural MB contains 100% biobased content as certified by the USDA BioPreferred® Program.

Lexgard Natural MB is commonly used as a gentle antimicrobial booster that enhances preservation systems without contributing strong odors or causing formulation instability. 
Its monoester composition helps it blend smoothly into both oil and water phases, making it highly versatile for modern cosmetic formulations. 
Many formulators prefer it because it offers a natural-origin alternative that still delivers reliable microbial control.

Lexgard Natural MB supports the trend toward “preservative-free” marketing claims by functioning as a technically active antimicrobial material rather than a legally classified preservative. 
This allows brands to maintain product safety while avoiding the negative consumer perception associated with traditional preservatives. 
It also reduces the need for synthetic or harsh antimicrobial agents that may irritate sensitive skin.

Lexgard Natural MB contributes to improved skin feel by acting as a mild emollient that softens the texture of creams and lotions. 
This dual role allows formulators to simplify ingredient lists by combining preservation and sensory enhancement in one material. 
It is especially appreciated in minimalist and short-ingredient-list formulations.

Uses of Lexgard Natural MB:
Lexgard Natural MB is used as a natural preservative system in lotions, creams, serums, and emulsions. 
It is commonly added to personal-care products where formulators want to avoid parabens, isothiazolinones, or formaldehyde-releasers. 
It also serves as a stabilizer in products stored for long periods or exposed to frequent consumer contact.

Lexgard Natural MB is used in natural cosmetic lines to maintain microbial safety without synthetic preservative labels. 
It helps protect formulations containing high levels of botanical extracts, aloe, hydrosols, or proteins that are prone to contamination. 
Because of its emollient structure, it may also contribute to skin feel and texture in finished products.

Lexgard Natural MB is also used in mild or sensitive-skin formulations because it tends to be less irritating than conventional preservatives. 
It is useful in low-pH or neutral systems where broad-spectrum protection is required. 
Many formulators use it in combination with chelators or humectants to improve overall antimicrobial efficacy.

Lexgard Natural MB is often used in natural shampoos, body washes, and cleansers to enhance microbial protection in surfactant systems. 
Lexgard Natural MB helps reduce spoilage risks in products that frequently come into contact with humid environments, such as shower-use formulations. 
Its compatibility with many mild surfactants makes it a preferred choice for sulfate-free and natural cleansing products.

Lexgard Natural MB is also used in oil-in-water and water-in-oil emulsions where microbial stability is essential throughout long storage periods. 
It can be incorporated into emulsions at different processing stages without losing effectiveness, provided temperature guidelines are followed. 
Because of this flexibility, it is widely included in both small-batch artisanal products and large-scale industrial formulations.

Lexgard Natural MB supports formulations containing high levels of plant oils, essential oils, or active botanical extracts by providing an antimicrobial boost that counters natural contamination risks. 
It helps preserve products with difficult-to-stabilize natural ingredients such as hydrosols or plant juices. 
Its mild preservation effect also reduces the risk of ingredient degradation caused by microbial activity.

Lexgard Natural MB is used as a natural-origin antimicrobial booster that strengthens the preservation system of creams, lotions, and serums. 
Lexgard Natural MB helps prevent microbial contamination in products containing botanical extracts, proteins, or hydrosols that are otherwise prone to spoilage. 
Because it is derived from mild monoesters, it is preferred for clean-beauty and sensitive-skin formulations.

Lexgard Natural MB is used in oil-in-water and water-in-oil emulsions where stable microbial protection is required throughout long storage periods. 
It helps maintain safety in formulations exposed to repeated consumer contact, such as pump creams and jar-packaged skincare. 
Its gentle nature allows formulators to reduce or eliminate harsher preservatives that may irritate the skin.

Lexgard Natural MB is used in natural shampoos, body washes, and sulfate-free cleansing products to enhance microbial stability in water-rich environments. 
It works effectively alongside mild surfactants without compromising lather quality or viscosity. 
This makes it useful for baby products, sensitive-scalp shampoos, and daily-use cleansing gels.

Lexgard Natural MB is used in anhydrous formulations where added microbial protection is desired due to frequent exposure to humidity or fingers, such as balms, scrubs, and masks. 
Lexgard Natural MB offers a useful level of antimicrobial support even when water is introduced during use. 
This capability increases the shelf stability of many “water-free” natural products.

Lexgard Natural MB is used in minimalist and short-ingredient-list formulations because it provides both mild preservation and an emollient skin-feel contribution. 
Its dual role helps reduce the total number of ingredients while maintaining product safety. 
This makes it ideal for premium natural brands focused on simplified formulations.

Lexgard Natural MB is used in formulations that require improved compatibility with natural oils, butters, or essential oils because it blends smoothly with lipophilic components. 
Lexgard Natural MB enhances the microbial resistance of oil-rich emulsions that might otherwise struggle with preservation. 
Its smooth integration helps maintain texture, spreadability, and overall sensory quality.

Hazards of Lexgard Natural MB:
Lexgard Natural MB is generally considered low-hazard because it is based on naturally derived monoesters. 
Mild skin or eye irritation may occur in concentrated form, especially during handling by formulators. 
Finished cosmetic products containing appropriate levels typically show excellent skin tolerance.

Lexgard Natural MB should not be overheated above recommended temperatures because high heat may degrade its components. 
Thermal degradation can reduce antimicrobial performance and potentially alter product odor or texture. 
Proper incorporation during emulsification helps avoid these issues.

Lexgard Natural MB may cause incompatibility reactions in formulations containing certain cationic materials or high-electrolyte environments. 
These incompatibilities can lead to instability, phase separation, or reduced preservation efficacy. 
Careful formulation testing is recommended to ensure long-term stability.