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Milk Thistle Seed Butylene Glycol Extract

Silybum marianum

Milk Thistle Seed Butylene Glycol Extract is a Silybum marianum seed extract carried in butylene glycol, a water-compatible humectant carrier, supplied for cosmetic and personal-care formulators. Made at Bio-Botanica's FDA-inspected cGMP facility with the Bio-Chelated cold-extraction process, it is a full-spectrum, non-standardized liquid designed for topical serums, essences, and moisturizers.

*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.

Carrier
Butylene Glycol
Application
Topical
Plant family
Asteraceae
Standardized
Full spectrum

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Silybum marianum
milk-thistle-seed-butylene-glycol-extract
Specifications

Everything Your Spec Sheet Needs

Latin name
Silybum marianum
Plant family
Asteraceae
Plant Part
Seed
Native region
Native to the Mediterranean region of Southern Europe, North Africa, and the Middle East, and now naturalized across many temperate parts of the world.
Carrier / solvent
Butylene Glycol
Standardized
No — full spectrum, Holistically Balanced®
Application
Topical
Item Description
Milk Thistle Seed in BG
Item code (SKU)
3338DNBG
Order Quantities
4 kg, 10 kg, 19 kg
Documentation

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Documents are sent by our technical team, typically within one business day.

Sample request

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What you'll get

✓ Free sample shipping in the continental U.S.

✓ In-stock samples ship in 1–2 business days

✓ Every sample includes a Spec Sheet, COA, and SDS

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About this extract

Milk Thistle

What Is Milk Thistle Seed Butylene Glycol Extract?

Milk Thistle Seed Butylene Glycol Extract is a liquid preparation of Silybum marianum seed presented in butylene glycol, a water-compatible humectant carrier widely used in personal care. It is supplied full-spectrum and non-standardized. Bio-Botanica produces this cosmetic-grade liquid for product developers building leave-on and rinse-off skincare.

Market Demand

Cognitive Market Research places the milk thistle extracts market on a growth path of about 6.00% CAGR between 2023 and 2030, and botanical seed actives in glycol carriers remain a familiar building block for clean-beauty launches. Cosmetic chemists increasingly seek recognizable plant extracts compatible with water-phase formulas.

Formulation Applications

The butylene glycol carrier makes this seed extract convenient for water-phase blending in serums, toners, essences, hydrating mists, and moisturizers. Because the carrier is glycol rather than oil, it suits aqueous systems and sheet-mask serums. Brands can position it as a botanical seed active within Mediterranean-inspired facial-care collections.

Why Formulators Choose Bio-Botanica

Since 1972 Bio-Botanica has extracted botanicals at its Hauppauge, New York cGMP site, and this seed liquid is made with the proprietary Bio-Chelated low-heat process to preserve a Holistically Balanced profile. Identity, microbial, and heavy-metal testing run in the onsite lab on instrumentation including UPLC-MS/MS and ICP/MS, with samples supplied alongside a TDS, COA, and SDS.

Common Buyer Questions

What carrier is used in this extract?

It is carried in butylene glycol, a water-compatible humectant carrier that blends into aqueous cosmetic phases.

Which plant part does this use?

It is produced from Silybum marianum seed for topical personal-care formulation.

Is this suitable for water-based formulas?

Yes, the glycol carrier makes it well matched to water-phase serums, toners, and essences.

Is the extract standardized?

It is full-spectrum and non-standardized.

What formats can it go into?

It fits leave-on serums, hydrating mists, sheet-mask fluids, and moisturizers.

Is this intended for ingestion?

No, this is a topical cosmetic-grade extract intended for personal-care use only.

Can I get documentation for a sample?

A sample is accompanied by a Spec Sheet/TDS, a representative COA, and an SDS.

Are certifications available?

Kosher, Halal, and Organic certification can be arranged on request for qualifying formulations.

How is it quality-tested?

Identity, microbial, USP, and heavy-metal checks are performed in our onsite laboratory and corroborated by outside labs.

How do I get pricing?

Pricing is available by requesting a formal quote — our team quotes to your volume and specifications.

How does this differ from the glycerin version?

This SKU uses a butylene glycol carrier for water-phase work, whereas the glycerin extract uses a glycerin humectant carrier.