Rosemary Phytobasic Butylene Glycol Extract is a topical Rosemarinus officinalis leaf extract carried in butylene glycol, a water-compatible humectant carrier, from Bio-Botanica's Phytobasic range. It is built for cosmetic formulators making serums, toners, and gels, and is cold-extracted at an FDA-inspected cGMP facility for a full-spectrum 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 →Rosemary Phytobasic Butylene Glycol Extract is a topical liquid extract of Rosemarinus officinalis leaf carried in butylene glycol, a water-compatible humectant carrier, and supplied under Bio-Botanica's Phytobasic designation. The butylene glycol carrier lets the rosemary leaf extract disperse in aqueous cosmetic systems. It is full-spectrum and non-standardized.
Rosemary's pull in cosmetics tracks a growing extract category. Mordor Intelligence pegs the global rosemary extracts market near USD 328.49 million for 2025, on a path toward USD 417.06 million by 2030 at a compound annual growth rate of 4.89%, context that keeps butylene-glycol-based rosemary grades in demand for aqueous formulas.
Because it is carried in butylene glycol, this grade slots into water-based cosmetics: facial serums, essences, toners, hydrating gels, sheet-mask serums, setting and facial mists, and scalp or hair tonics. Formulators can add it to the aqueous phase of an emulsion or a fully aqueous system. Brands may frame it around hair, skin, and aromatic personal-care concepts rooted in rosemary's grooming tradition.
Since 1972, Bio-Botanica has been a family-owned botanical extract manufacturer operating an FDA-inspected cGMP facility in Hauppauge, New York. This Phytobasic grade is cold-extracted with the proprietary Bio-Chelated process and Holistically Balanced philosophy, then screened for identity, microbial counts, USP criteria, and heavy metals in-house, backed by NSF, cGMP, and FSSC 22000 quality systems.
It means the rosemary leaf extract is carried in butylene glycol (BG), a water-compatible humectant carrier that helps the extract disperse in aqueous cosmetic systems.
No. The carrier is butylene glycol, a glycol humectant carrier, not ethanol, so this grade is not an ethanol fluid extract.
It is made from Rosemarinus officinalis leaf.
No. This is a full-spectrum grade, non-standardized.
It is designed for water-based cosmetics such as serums, essences, toners, hydrating gels, sheet-mask serums, mists, and scalp or hair tonics.
It is intended for the aqueous phase given its butylene glycol carrier; confirm phase behavior during bench trials for your specific system.
No. This Phytobasic grade is formulated for topical personal-care use and is not intended for ingestion.
Every Phytobasic sample is documented with a Spec Sheet/TDS, an SDS, and a representative COA for your evaluation.
Bio-Botanica's onsite lab runs identity, microbial, USP, and heavy-metal testing using instrumentation including HPLC, UPLC-MS/MS, and ICP/MS, supported by third-party labs.
Yes. These certifications are available on request; note your requirement when requesting a quote.
Pricing is available by requesting a formal quote — our team quotes to your volume and specifications.