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.

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See our full sample process →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.
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.
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.
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.
It is a topical liquid extract of Symphytum officinale leaf in propylene glycol, supplied in bulk for water-phase cosmetics and personal-care formulation.
Propylene glycol is a water-compatible humectant and solubilizing carrier that keeps the extract dispersible in the water phase.
No. It is carried in propylene glycol rather than ethanol.
Comfrey leaf of the species Symphytum officinale, exactly as specified for this SKU.
Topical only, for cosmetics and personal-care products.
Serums, toners, essences, facial mists, moisturizers, gels, rinse-off cleansers and scalp or hair leave-ins.
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.
It is full-spectrum and non-standardized.
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.
Kosher, Halal and Organic certification can be provided, within NSF, cGMP and FSSC 22000 quality systems.
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.