ROSEMARY INFUSED IN SUNFLOWER

Rosemary Macerate in Sunflower Oil: What It Is, Uses and Bulk Supply

Rosemary macerate in sunflower oil is a preparation obtained by macerating fresh rosemary branches in a carrier solvent for a controlled period of time. It is a classic ingredient in personal care and aromatherapy, valued for its fresh, herbal aroma and its long tradition of use in artisan cosmetic preparations. In this guide for B2B buyers we explain what rosemary macerate is, how it is prepared, the queries our customers send us about its uses, the main applications in cosmetic formulation, and the criteria that matter when sourcing it in bulk. Royal Bio supplies rosemary macerate to cosmetic laboratories, artisan workshops and indie beauty brands across Europe.

What is rosemary macerate in sunflower oil?

Rosemary macerate is a preparation that is obtained by macerating fresh rosemary branches in a carrier solvent for a certain period of time. The maceration allows the soluble fraction of the rosemary — including its aromatic and antioxidant components — to migrate from the plant material into the surrounding liquid, which then becomes the macerate.

Maceration is one of the oldest techniques used to capture the soluble compounds of a plant without applying intense heat. The result is a preparation that retains a strong association with the original plant material and that has been used in traditional medicine, cosmetics and aromatherapy for centuries.

Rosemary is rich in antioxidants and has anti-inflammatory effects according to its long-standing tradition of use. In the cosmetic and personal care context this translates into a familiar herbal raw material that formulators use to anchor product ranges with a clear botanical identity.

How is rosemary macerate prepared?

The process starts with selecting fresh rosemary branches and a clean carrier suitable for the intended end use. The plant material is placed in the carrier and left to macerate over a defined period so the soluble fraction migrates across.

After maceration, the plant material is filtered out and the macerate is bottled or packed for distribution. The carrier chosen for maceration influences the sensory profile, the stability and the application of the final macerate, which is why the technical documentation should always state which carrier was used.

From a B2B sourcing perspective, the macerate behaves on the production line according to the properties of its carrier. A consistent supplier provides documentation, CoA and clear specifications so that the formulator knows exactly what is in the drum.

Main uses of rosemary macerate

Personal care products. Rosemary macerate is commonly used as an ingredient in personal care products. Its aromatic profile and its long tradition of use in artisan cosmetics make it a recognisable raw material in ranges that lean into botanical identity.

Aromatherapy. The fresh, herbal aroma of rosemary makes the macerate popular in aromatherapy applications, where it contributes the characteristic scent and the traditional associations of the plant.

Hair and scalp formulations. Rosemary preparations have a long tradition in haircare. The macerate is incorporated into scalp blends, hair oils and pre-shampoo treatments where the herbal botanical identity supports the brand positioning.

Skin formulations. It is also used in skin formulations as part of oil blends, balms and similar products. The exact dosage and combination with other ingredients are decided at the formulation stage, depending on the desired sensory profile.

Traditional and artisan products. Beyond modern cosmetic catalogues, rosemary macerate remains a staple of traditional preparations and artisan products around the Mediterranean and beyond.

CAS: 8001-21-6, 84604 -14-8. EINECS: 232-273-9, 283-291-9. INCI: Helianthus annuus Seed Oil (10%), Rosmanirus officinalis leaf extract.