Olive Oil

Olive Oil (Olea europaea)

Olive oil is a plant-derived apothecary material used as a medium to heavy, stable, and traditional carrier oil in topical formulations.

It is widely used in infused oils, salves, balms, and body preparations, where it provides depth, stability, and effective extraction of plant constituents.

Olive oil is valued for its accessibility, long history of use, and ability to serve as a reliable base for herbal preparations, making it one of the most foundational oils in apothecary work.

What it is

Olive oil is extracted from the fruit of the olive tree (Olea europaea).

In apothecary practice, it functions as:

• A carrier oil for herbal infusions
• A base for salves and balms
• A medium for extracting fat-soluble compounds
• A foundational oil for traditional preparations

It is often considered a default oil for many herbal preparations due to its reliability and availability.

Appearance & Character

A well-quality olive oil typically shows:

• Golden yellow to deep green color (depending on type)
• Smooth, medium to slightly thick consistency
• Distinct, slightly fruity or grassy aroma

When applied:

• Spreads evenly across the skin
• Absorbs slowly
• Leaves a rich, slightly occlusive finish

Its character is grounded, stable, and substantial, making it ideal for foundational formulations.

Skin Feel & Absorption

Olive oil is:

• Medium-heavy
• Slow-absorbing
• Moderately occlusive

It provides:

• Deep conditioning
• Long-lasting moisture
• A protective layer on the skin

It is especially useful for dry or mature skin and longer-lasting topical applications.

Best For

Olive oil is most effective for:

• Herbal infused oils (primary use)
• Salves and balms
• General-purpose topical formulations
• Blending with lighter oils
• Traditional herbal preparations

It is often used as a baseline oil, especially for those beginning in herbal work.

Solubility & Extraction Notes

Olive oil is lipophilic (oil-based).

It is used to:

• Extract fat-soluble plant constituents
• Carry herbal compounds in infused oils
• Blend with waxes, butters, and other oils

Its composition makes it especially effective for long, slow infusions, allowing plant properties to be drawn out gradually.

Historical & Cultural Context

Olive oil has been used for thousands of years in Mediterranean, Middle Eastern, and North African traditions, where it has held importance in both daily life and medicinal practice.

It has been used in skin care, anointing, preservation, and herbal preparations, often serving as a foundational substance in both practical and ceremonial contexts.

Historically, olive oil was one of the primary mediums through which herbs were prepared and applied, making it central to the development of traditional apothecary practices.

Today, it remains one of the most widely used oils due to its accessibility, stability, and effectiveness as a base for herbal work.

In the Archive With…

Often used in formulations that focus on foundational preparation, herbal infusion, and long-lasting topical application, including:

Carrier Oils
Beeswax
Calendula
Plantain
Comfrey

These materials frequently appear in preparations intended to support infused oils, salves, and traditional herbal formulations.

Shelf Life

Olive oil has good stability.

Typical range:

• 1–2 years

Store in:

• Airtight containers
• Cool, dark conditions
• Away from heat and light

Fresh oil has a pleasant, mild aroma; rancidity produces a sharp or sour smell.

Preparation

Olive oil is used as a primary base in many apothecary preparations.

Common uses include:

• Infusing herbs for topical use
• Blending into salves and balms
• Combining with beeswax for structure
• Mixing with lighter oils for balance

Best practices include:

• Use as a primary oil for herbal infusions
• Combine with beeswax to create salves and balms
• Blend with grapeseed or jojoba oil to improve absorption
• Pair with calendula, plantain, or comfrey for skin-supportive preparations
• Use gentle heat or time-based infusion methods for best results

Olive oil provides a stable, accessible foundation for a wide range of herbal formulations.

Safety Notes

Olive oil is generally safe and widely used.

Important considerations include:

• Use fresh, high-quality oil
• Store properly to prevent rancidity
• Monitor for individual sensitivities