Plant Extracts

Geranium Macrorrhizum Flower … Oil

INCI: GERANIUM MACRORRHIZUM FLOWER/LEAF/STEM OIL

Reviewed by Kate · Last updated 2 Jun 2026

Also known as: Geranium Macrorrhizum Flower/leaf/stem Oil

A botanical oil that conditions and softens skin with a distinctive herbal character

Best For Skin Types

All, Dry

Addresses

Dryness, Skin conditioning

Usage Frequency

Daily

What Is Geranium Macrorrhizum Flower … Oil?

Geranium Macrorrhizum Flower/Leaf/Stem Oil is a plant-derived oil extracted from the flowers, leaves, and stems of Geranium macrorrhizum (bigroot geranium), a hardy perennial plant native to southeastern Europe. The oil is obtained through steam distillation or solvent extraction, yielding a complex mixture of volatile and non-volatile compounds that contribute to its sensory profile and skincare properties.

In skincare formulations, this ingredient functions primarily as a skin conditioner and fragrance component. It is used in relatively small concentrations to impart texture, aroma, and mild moisturising properties to creams, oils, and serums.

How It Works

Geranium macrorrhizum oil works primarily through direct application to the skin surface. Its emollient components help to condition and soften the outer layers of skin, reducing roughness and creating a smooth feel. The oil's volatile components provide olfactory benefits and may have minor antimicrobial properties, though these are largely secondary to its conditioning function.

The oil does not penetrate deeply; it remains largely on the skin surface and within the stratum corneum, functioning as a lightweight moisturiser and texture enhancer rather than a transformative active ingredient.

Clinical Evidence & References

Published clinical data specific to Geranium macrorrhizum oil in skincare is limited. Most evidence relating to geranium species in skincare is observational or derived from traditional botanical use rather than controlled human studies. The ingredient has a long history of use in herbal preparations, which supports its general safety profile, but this does not establish specific efficacy claims for modern skincare applications.

The botanical antioxidants present in the oil suggest potential benefits, but their bioavailability and effectiveness in finished formulations remain unclear. Further research would be needed to establish robust claims about skin-conditioning or protective benefits in typical product concentrations.

How to Use

Geranium macrorrhizum oil is typically used as a minor ingredient in blended formulations rather than as a standalone treatment. It works well in layered skincare routines — apply it to damp skin as part of a hydrating step, or incorporate it into serums or facial oils. Because it is usually present in small concentrations, tolerance is generally good, but patch test if you have known sensitivities to botanical oils or fragrance components.

Safety & Precautions

Geranium macrorrhizum oil is generally well-tolerated and has a long history of use in cosmetics and traditional preparations. Some individuals may experience sensitivity to botanical oils or fragrance compounds; discontinue use if irritation occurs.

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