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Comfrey Leaf Propylene Glycol Extract

Symphytum officinale

Comfrey Leaf Propylene Glycol Extract is a Symphytum officinale leaf liquid extract carried in propylene glycol, a water-compatible humectant and solubilizing carrier. Bio-Botanica makes this topical ingredient for cosmetics and personal-care developers formulating serums, mists and moisturizers, using the low-heat Bio-Chelated process for a full-spectrum comfrey leaf profile.

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

Carrier
Propylene Glycol
Application
Topical
Plant family
Boraginaceae
Standardized
Full spectrum

Related Extracts

Formulators also considered
Symphytum officinale
comfrey-leaf-propylene-glycol-extract
Specifications

Everything Your Spec Sheet Needs

Latin name
Symphytum officinale
Plant family
Boraginaceae
Plant Part
Leaf
Native region
Europe and temperate regions of Asia
Carrier / solvent
Propylene Glycol
Standardized
No — full spectrum, Holistically Balanced®
Application
Topical
Item Description
Comfrey Leaf in PG
Item code (SKU)
3237NPG
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

Comfrey

What Is Comfrey Leaf Propylene Glycol Extract?

This is a topical liquid extract of Symphytum officinale leaf carried in propylene glycol, a water-compatible humectant and solubilizing carrier. Bio-Botanica offers it to personal-care formulators as a full-spectrum comfrey leaf ingredient, non-standardized. Comfrey leaf provides naturally occurring constituents such as allantoin and mucilage that developers know from traditional topical botanical use.

Market Demand

Fortune Business Insights reports the botanical extracts category at USD 6.91 billion in 2025, on a path to USD 16.34 billion by 2034 at a compound annual rate of 10.15%. Propylene-glycol-based extracts remain a workhorse of that market for water-phase leave-on and rinse-off formulas, keeping comfrey leaf relevant across a broad cosmetic portfolio.

Formulation Applications

The propylene glycol carrier disperses readily in the water phase, suiting serums, toners, essences, facial mists, moisturizers, gel formulas and rinse-off cleansers, plus scalp and hair leave-ins. It can also help carry other water-soluble ingredients in a formula. Brands can position this comfrey leaf extract around skin, scalp and hair care and botanical tradition, without any health claim.

Why Formulators Choose Bio-Botanica

A family-owned manufacturer since 1972, Bio-Botanica prepares this comfrey leaf extract at its FDA-inspected cGMP site in Hauppauge, New York using the Bio-Chelated low-heat process to maintain a Holistically Balanced profile. Identity, microbial and heavy-metal testing takes place in our onsite lab on instrumentation including HPLC and ICP/MS, with Kosher, Halal and Organic certification available.

Common Buyer Questions

What is Comfrey Leaf Propylene Glycol Extract?

It is a topical liquid extract of Symphytum officinale leaf in propylene glycol, supplied in bulk for water-phase cosmetics and personal-care formulation.

What role does propylene glycol play here?

Propylene glycol is a water-compatible humectant and solubilizing carrier that keeps the extract dispersible in the water phase.

Does this product contain alcohol?

No. It is carried in propylene glycol rather than ethanol.

Which plant part and species are used?

Comfrey leaf of the species Symphytum officinale, exactly as specified for this SKU.

Is it topical or ingestible?

Topical only, for cosmetics and personal-care products.

What formats suit this extract?

Serums, toners, essences, facial mists, moisturizers, gels, rinse-off cleansers and scalp or hair leave-ins.

How does it differ from the butylene glycol comfrey leaf version?

Both are comfrey leaf water-phase extracts; this one uses a propylene glycol carrier, while the companion SKU uses a butylene glycol carrier, so you can match the carrier to your formula.

Is it standardized?

It is full-spectrum and non-standardized.

How is it manufactured and tested?

Bio-Botanica uses its Bio-Chelated low-heat process at an FDA-inspected cGMP facility, with identity, microbial, USP and heavy-metal testing in our onsite lab on instrumentation including HPLC and ICP/MS.

What certifications are available?

Kosher, Halal and Organic certification can be provided, within NSF, cGMP and FSSC 22000 quality systems.

What ships with a sample and how is pricing handled?

Samples include a Spec Sheet/TDS, a representative COA and an SDS; pricing is available by requesting a formal quote — our team quotes to your volume and specifications.