Plant Extracts

Mentha Spicata Flower … Oil

INCI: MENTHA SPICATA FLOWER/LEAF/STEM OIL

Reviewed by Rosie · Last updated 2 Jun 2026

Also known as: Mentha Spicata Flower/leaf/stem Oil

A cooling aromatic oil that conditions skin and provides sensory refreshment

Best For Skin Types

All

Addresses

Redness, Sensitivity

Usage Frequency

Daily

What Is Mentha Spicata Flower … Oil?

Mentha spicata (spearmint) flower, leaf and stem oil is a concentrated botanical extract obtained from the spearmint plant. It is primarily composed of volatile aromatic compounds, including carvone and limonene, which give it its distinctive fresh, minty character.

In skincare formulations, this ingredient functions as a skin conditioner and masking agent. Its volatile nature means it can impart a cooling sensation and pleasant scent to products, whilst potentially contributing some antioxidant properties derived from its plant source.

How It Works

The cooling sensation comes from the volatile menthol-like compounds in spearmint oil, which stimulate cold-sensitive receptors in the skin when applied topically. This creates a pleasant cooling effect that some find temporarily soothing, particularly on heated or irritated skin.

The oil's conditioning properties arise from its fatty acid content and ability to form a light protective layer on the skin surface. The antioxidant compounds present may help protect against free radical damage, though the efficacy depends on the concentration used and the stability of the oil in the formulation.

Clinical Evidence & References

Direct clinical evidence specific to spearmint oil in skincare is limited. Most research on spearmint (Mentha spicata) has focused on ingested preparations, where some studies suggest potential anti-androgenic effects—relevant to hormonal acne when taken orally, but not established for topical application.

Topical use of spearmint oil is generally assessed through ingredient-level and sensory studies rather than rigorous clinical trials. The antioxidant potential is supported by the botanical's phytochemical profile, but the concentration and stability of these compounds in finished skincare products remains variable and largely untested.

How to Use

Spearmint oil is typically used at low concentrations in rinse-off or leave-on products. Because it is volatile and aromatic, its benefits are most pronounced immediately after application. If using a product containing this ingredient, apply to clean skin and allow it to dry; the cooling effect is usually transient. For sensitive skin, patch test first, as the volatile nature of essential oils can occasionally trigger irritation in susceptible individuals.

Safety & Precautions

Spearmint oil is generally well-tolerated in cosmetic concentrations. However, it is a volatile essential oil and may cause irritation or sensitisation in individuals with fragrance sensitivity or highly reactive skin. Avoid contact with eyes.

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