Horse Chestnut Seed Butylene Glycol Extract
Horse Chestnut Seed Butylene Glycol Extract is a liquid extract of Aesculus hippocastanum seed in a butylene glycol carrier, made for cosmetic and personal-care developers. Bio-Botanica produces it through the low-heat Bio-Chelated cold-extraction process at its FDA-inspected cGMP facility in Hauppauge, New York, preserving a full-spectrum seed profile.
*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.
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What Is Horse Chestnut Seed Butylene Glycol Extract?
Horse Chestnut Seed Butylene Glycol Extract is drawn from the seed of Aesculus hippocastanum, a Sapindaceae tree native to the Balkan Peninsula of southeastern Europe and now planted widely as an ornamental. It is carried in butylene glycol, a water-compatible humectant and solvent common in skincare, and supplied full-spectrum and non-standardized, giving cosmetic formulators an oil-and-water-friendly botanical for firming and body-care concepts.
Market Demand
Horse chestnut is a well-established name in leg, body, and firming skincare, and its extract market is sizable: Future Market Insights valued the horse chestnut seed extract market at USD 19,250.0 million in 2025, projecting USD 35,620.0 million by 2035 at a 6.2% CAGR. As firming and leg-care ranges grow, a butylene glycol liquid extract lets brands slot that recognized botanical into modern formulas.
Formulation Applications
The butylene glycol base blends into toning gels, firming serums, leg and body lotions, eye treatments, and after-sport formulas, entering the water phase during standard processing and pairing readily with other actives. Horse chestnut carries a long European botanical heritage, which in topical use grounds a firming, invigorating structure/function positioning rather than any consumer health claim. The butylene glycol base carries the botanical evenly through the water phase and cooperates with common emulsifiers, keeping firming and body formulas easy to build and reproduce across batches.
Why Formulators Choose Bio-Botanica
Every lot of this seed is verified in Bio-Botanica's onsite quality lab, where HPLC, ICP/MS, microbial, and heavy-metal testing confirm identity and purity before release. Extraction runs on the proprietary Bio-Chelated low-heat process at an FDA-inspected cGMP facility in Hauppauge, New York, operating since 1972 and preserving naturally occurring constituents in a Holistically Balanced profile, with Kosher, Halal, and Organic certification available on request.
Common Buyer Questions
What is Horse Chestnut Seed Butylene Glycol Extract, and what species and plant part does it come from?
Horse Chestnut Seed Butylene Glycol Extract is a liquid extract made from the seed of Horse Chestnut (Aesculus hippocastanum), a member of the Sapindaceae family, native to the Balkan Peninsula of southeastern Europe. It is produced by Bio-Botanica through our proprietary Bio-Chelated low-heat cold-extraction process, which is designed to preserve a Holistically Balanced, full-spectrum profile of its naturally occurring constituents.
What extract form is this, and what is it carried in?
This is a Butylene Glycol Extract — the botanical is delivered in a butylene glycol carrier. The liquid form gives formulators a ready-to-blend botanical base. The exact carrier and any processing details are documented on the Spec Sheet/TDS that accompanies samples.
Does Horse Chestnut Seed Butylene Glycol Extract contain alcohol?
No — Horse Chestnut Seed Butylene Glycol Extract is not an ethanol-based tincture. For any residual solvent or processing details, refer to the Spec Sheet/TDS and representative COA.
Is Horse Chestnut Seed Butylene Glycol Extract standardized to a specific compound?
Horse Chestnut Seed Butylene Glycol Extract is a full-spectrum, Holistically Balanced extract and is non-standardized. It is designed to reflect the naturally occurring constituents of the seed rather than an isolated, quantified compound.
What applications and formats is Horse Chestnut Seed Butylene Glycol Extract suited for?
Horse Chestnut Seed Butylene Glycol Extract is formulated for topical, personal-care applications such as facial care, serums, creams, and lotions. Its butylene glycol base suits clean-label systems where formulators want a concentrated botanical ingredient to work into their formulation.
What industries and positioning does Horse Chestnut Seed Butylene Glycol Extract fit?
It fits the Cosmetics and Personal Care categories as a botanical ingredient that formulators incorporate into their own products according to their positioning and specifications.
Where does the Horse Chestnut originate?
Horse Chestnut (Aesculus hippocastanum) is native to the Balkan Peninsula of southeastern Europe. Sourcing and country-of-origin details for a given lot are documented on the TDS that accompanies samples.
How does Horse Chestnut Seed Butylene Glycol Extract behave for solubility and compatibility?
As a butylene glycol-based liquid, Horse Chestnut Seed Butylene Glycol Extract is intended for water-compatible formulations where a botanical liquid can be blended into your matrix. We recommend reviewing the Spec Sheet/TDS and evaluating a sample within your specific formulation to confirm compatibility and handling.
What certifications are available for this ingredient?
Bio-Botanica operates under NSF, cGMP, and FSSC 22000 quality systems, and Kosher, Halal, and Organic certification is available. Our facility in Hauppauge, New York is FDA-inspected; specific certification for your order can be confirmed with our team.
What documentation ships with Horse Chestnut Seed Butylene Glycol Extract?
Samples ship with a Spec Sheet/TDS, a representative Certificate of Analysis (COA), and a Safety Data Sheet (SDS). These document the extract form, carrier, and testing so your team can evaluate the ingredient against your specifications.
How is Horse Chestnut Seed Butylene Glycol Extract sold, and what about samples and MOQ?
Horse Chestnut Seed Butylene Glycol Extract is sold in bulk to formulators and brands, not as a finished consumer product, and is offered in pack sizes of 4 kg, 10 kg, and 19 kg. Pricing is available by requesting a formal quote — our team quotes to your chosen pack size and volume, and samples ship with full documentation so you can assess fit before committing.
How is Horse Chestnut Seed Butylene Glycol Extract manufactured and tested?
Horse Chestnut Seed Butylene Glycol Extract is manufactured at Bio-Botanica's FDA-inspected cGMP facility in Hauppauge, New York using our proprietary Bio-Chelated low-heat cold-extraction process. Testing is performed in our onsite quality lab using instrumentation including HPLC, UPLC-MS/MS, GC/MS, LC/MS, and ICP/MS, covering identity, microbial, USP, and heavy-metal testing from raw-material intake through finished product, supported by third-party labs.