- Free UK delivery on orders over £100 (ex VAT)£6.95 delivery per box on this size, or free on orders over £2,000 (ex VAT). Details
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Product Description
Protect your formulations from microbial growth with Lexgard® Natural MB! Made with 100% plant-based, high-purity glyceryl caprylate and glyceryl undecylenate, this multifunctional ingredient system boosts preservation in a natural way. It is a booster rather than a complete preservative: combine it with an ingredient active against yeast and mould for broad-spectrum protection.
- Bacteriostatic booster
- Mild fungistatic activity
- Entirely plant-based
- Emollient, co-emulsifier, & skin refatting agent
- Recommended for W/O or O/W emulsion systems
- Effective in emulsions, creams and lotions in addition to surfactant-based products such as shower gels, facial cleansers and shampoos
- Free of parabens, formaldehyde donors, MIT, phenoxyethanol, and other traditional preservatives
- Building block for a customised Hurdle Technology system
Contains palm-derived ingredients supplied under the RSPO Mass Balance model (the "MB" in the name).
INCI: Glyceryl Caprylate (and) Glyceryl Undecylenate
Frequently asked questions
What is Lexgard Natural MB?
It is a plant-based multifunctional ingredient made from glyceryl caprylate and glyceryl undecylenate. It boosts the preservation of a formula while also adding a light emollient feel.
Is Lexgard Natural MB a complete preservative?
No. It is a booster rather than a complete preservative. Combine it with an ingredient active against yeast and mould for broad-spectrum protection, and always challenge test the finished product.
Which products is Lexgard Natural MB used in?
It is used at low levels in natural-positioned creams, lotions, serums, shampoos and washes that aim to reduce or replace traditional preservatives. The full specification is available on request.
What pack sizes is Lexgard Natural MB available in?
From 250 ml up to 5 kg, all priced online. For regular volumes, ask us for a bulk quote.
Specifications
| INCI Name | Glyceryl Caprylate (and) Glyceryl Undecylenate |
|---|---|
| CAS No. | 26402-26-6 (Glyceryl Caprylate) / 65684-27-7 (Glyceryl Undecylenate) |
| Country of Origin | United States |
| Extraction Method | Blend of Glyceryl Caprylate (90%) and Glyceryl Undecylenate (10%), filtered |
| Appearance | White to yellow solid / clear liquid |
| Odour | Mild Odour |
| Typical Use Level | 1-1.5%; warm to 45-50°C and mix; add to water phase (<80°C) or cool-down (~40°C) |
| Function | Preservation booster, Emollient, Skin conditioning |
| Applications | Natural creams and lotions, Shampoos and body washes, Facial serums, Conditioners |
| Storage & Shelf Life | Re-evaluate 36 months |
| Dietary & Ethics | Vegan · Cruelty free · Kosher (Meets requirements (statement)) · Halal (Certified) |
| How to Use | Gently heat to 45 - 50°C Mix well before using Add to water phase (below 80°C) or during cool down phase (~40°C) For clear formulations, solubilize using LexSolv™ Essential |
Full specification & documents
Specification, batch CoA, SDS and compliance statements for your QA files, sent by our technical team.
- Specification
- Safety Data Sheet (SDS)
- Batch CoA
Delivery & Returns
Free UK delivery on orders over £100 (ex VAT). Orders are dispatched from our UK stock.
Bulk waxes and butters (17kg packs and larger) are £6.95 delivery per box to England, Scotland and Wales, or free on orders of £2,000 or more (ex VAT).
For delivery options, timings and charges, see our delivery and shipping information.
For returns, see our refund policy. Buying in drums or pallets? Ask us for a bulk quote.
Product Description
Protect your formulations from microbial growth with Lexgard® Natural MB! Made with 100% plant-based, high-purity glyceryl caprylate and glyceryl undecylenate, this multifunctional ingredient system boosts preservation in a natural way. It is a booster rather than a complete preservative: combine it with an ingredient active against yeast and mould for broad-spectrum protection.
- Bacteriostatic booster
- Mild fungistatic activity
- Entirely plant-based
- Emollient, co-emulsifier, & skin refatting agent
- Recommended for W/O or O/W emulsion systems
- Effective in emulsions, creams and lotions in addition to surfactant-based products such as shower gels, facial cleansers and shampoos
- Free of parabens, formaldehyde donors, MIT, phenoxyethanol, and other traditional preservatives
- Building block for a customised Hurdle Technology system
Contains palm-derived ingredients supplied under the RSPO Mass Balance model (the "MB" in the name).
INCI: Glyceryl Caprylate (and) Glyceryl Undecylenate
Frequently asked questions
What is Lexgard Natural MB?
It is a plant-based multifunctional ingredient made from glyceryl caprylate and glyceryl undecylenate. It boosts the preservation of a formula while also adding a light emollient feel.
Is Lexgard Natural MB a complete preservative?
No. It is a booster rather than a complete preservative. Combine it with an ingredient active against yeast and mould for broad-spectrum protection, and always challenge test the finished product.
Which products is Lexgard Natural MB used in?
It is used at low levels in natural-positioned creams, lotions, serums, shampoos and washes that aim to reduce or replace traditional preservatives. The full specification is available on request.
What pack sizes is Lexgard Natural MB available in?
From 250 ml up to 5 kg, all priced online. For regular volumes, ask us for a bulk quote.
Specifications
| INCI Name | Glyceryl Caprylate (and) Glyceryl Undecylenate |
|---|---|
| CAS No. | 26402-26-6 (Glyceryl Caprylate) / 65684-27-7 (Glyceryl Undecylenate) |
| Country of Origin | United States |
| Extraction Method | Blend of Glyceryl Caprylate (90%) and Glyceryl Undecylenate (10%), filtered |
| Appearance | White to yellow solid / clear liquid |
| Odour | Mild Odour |
| Typical Use Level | 1-1.5%; warm to 45-50°C and mix; add to water phase (<80°C) or cool-down (~40°C) |
| Function | Preservation booster, Emollient, Skin conditioning |
| Applications | Natural creams and lotions, Shampoos and body washes, Facial serums, Conditioners |
| Storage & Shelf Life | Re-evaluate 36 months |
| Dietary & Ethics | Vegan · Cruelty free · Kosher (Meets requirements (statement)) · Halal (Certified) |
| How to Use | Gently heat to 45 - 50°C Mix well before using Add to water phase (below 80°C) or during cool down phase (~40°C) For clear formulations, solubilize using LexSolv™ Essential |
Full specification & documents
Specification, batch CoA, SDS and compliance statements for your QA files, sent by our technical team.
- Specification
- Safety Data Sheet (SDS)
- Batch CoA
Delivery & Returns
Free UK delivery on orders over £100 (ex VAT). Orders are dispatched from our UK stock.
Bulk waxes and butters (17kg packs and larger) are £6.95 delivery per box to England, Scotland and Wales, or free on orders of £2,000 or more (ex VAT).
For delivery options, timings and charges, see our delivery and shipping information.
For returns, see our refund policy. Buying in drums or pallets? Ask us for a bulk quote.


