Why the Choice of Base Matters

In classical Ayurveda, oils and ghee were not treated as interchangeable ingredients. The base used in a preparation mattered because it influenced not only the extraction process, but also the texture, stability, and overall character of the finished formulation.

Two lipid bases appear most frequently throughout Ayurvedic preparation methods:

• sesame oil, known as tila taila,
• and ghee, known as ghrita.

Both function as extraction media in Sneha Kalpana. Both are capable of absorbing botanical compounds during preparation and carrying them onto the skin. But classical Ayurvedic texts describe them as having different qualities, different behaviors, and different uses within formulation.

This distinction remains surprisingly relevant today, especially in modern botanical skincare where the choice of oil base continues to shape how a product feels, performs, and is experienced on the skin.

Sesame Oil in Ayurvedic Preparation

Sesame oil is one of the most commonly referenced base oils in classical Sneha Kalpana, particularly for preparations intended for external application.

Ayurvedic texts frequently describe sesame oil as stable, penetrating, and especially suitable for herbal processing. From a modern perspective, many of these traditional observations also have a practical formulation basis.

One reason sesame oil works so well in traditional preparation methods is its relative stability during prolonged heating. Compared to many delicate cold-pressed oils, sesame oil tolerates sustained cooking more effectively because of both its fatty acid composition and its naturally occurring antioxidant compounds, including sesamol and sesamolin.

This matters in Sneha Kalpana because herbal oils are often cooked slowly over extended periods. A lipid that destabilizes easily under heat would not perform as reliably during the preparation process.

Sesame oil also has a lighter and more fluid texture than heavier saturated fats, which allows it to move through plant material efficiently during extraction. On the skin, it tends to absorb more readily than richer occlusive lipids while still creating a nourishing and conditioning feel.

This combination of stability, extraction efficiency, and skin compatibility helps explain why sesame oil appears so consistently throughout classical Ayurvedic formulations.

Ghee as a Preparation Medium

Ghee occupies a somewhat different role within Ayurveda.

Classical texts describe ghee as deeply nourishing and especially suitable within preparations intended to support tissue nourishment over time. Ayurveda also associates ghee with the idea of yogavahi — the capacity to carry the qualities of associated substances while maintaining its own character.

In practical formulation terms, ghee behaves quite differently from sesame oil.

Its fatty acid profile contains a higher proportion of saturated and monounsaturated fats, and its texture is semi-solid at room temperature rather than fully liquid. This creates a preparation that feels richer, denser, and more cushioning on the skin.

Ghee also contains naturally occurring short-chain fatty acids such as butyric acid, which has attracted growing interest in modern skin research because of the role fatty acids play in maintaining skin comfort and structural integrity.

The sensory experience of ghee-based skincare is therefore distinct from oil-based systems. Ghee tends to feel softer and more enveloping on the skin, while oils like sesame often feel lighter and more fluid.

Ayurveda recognized these differences long before modern cosmetic terminology existed.

How the Base Changes the Extraction Process

The choice between oil and ghee affects more than texture alone. It also changes how botanical compounds are extracted during preparation.

Both oils and ghee extract lipophilic, or fat-soluble, compounds from herbs. But the specific fatty acid composition of the lipid influences which compounds are absorbed most efficiently and how the finished preparation behaves afterward.

Liquid oils such as sesame oil generally penetrate plant material more easily during cooking because of their lower viscosity. This can help support more efficient extraction from herbal pastes during prolonged heating.

Ghee behaves differently because of its thicker structure and higher saturated fat content. While extraction still occurs effectively, the resulting preparation often emphasizes the qualities of the lipid medium itself alongside the herbs being processed into it.

This may help explain why classical Ayurvedic texts frequently favored sesame oil for preparations focused heavily on botanical extraction, while ghee was often selected for formulations where nourishment and richness were considered equally important to the purpose of the preparation.

Why Ayurveda Sometimes Combined Both

Classical Ayurvedic texts also describe preparations that combine multiple lipid bases together.

Sesame oil and ghee were sometimes blended within the same formulation, occasionally alongside coconut oil or other lipids depending on the intended preparation.

This reflects an important part of Ayurvedic formulation thinking: different bases contributed different characteristics to the final product. Combining them allowed practitioners to shape texture, extraction behavior, skin feel, and overall balance more intentionally.

Rather than viewing oils and ghee as interchangeable carriers, Ayurveda treated them as active parts of the preparation itself.

That perspective still feels highly relevant today.

A Modern Formulation Perspective

Modern skincare formulation continues to make many of the same distinctions, even if the language has changed.

Today, formulators select oils based on:

• fatty acid composition,
• oxidative stability,
• absorption behavior,
• texture,
• and compatibility with the skin's lipid environment.

These categories map surprisingly well onto the traditional distinctions Ayurveda made between preparation media centuries ago.

The explanatory frameworks may differ, but the practical observations remain remarkably aligned.

This is one reason Ayurvedic lipid preparation methods still offer meaningful insight for modern skincare. They remind us that the base of a formulation is never neutral. The lipid itself contributes structure, sensory character, extraction behavior, and overall feel on the skin.

For us, this understanding shapes how we approach whole-herb lipid infusions and ghee-based skincare systems today. The choice of preparation medium influences not only what compounds are extracted from the herbs, but also how the formulation feels and settles on the skin over time.

More Than a Carrier

One of the most valuable insights within Sneha Kalpana is that oils and ghee are not treated merely as passive vehicles for delivering botanical extracts.

They are part of the formulation itself.

Sesame oil brings fluidity, stability, and efficient extraction. Ghee contributes richness, nourishment, and a uniquely soft skin feel. Each changes the character of the preparation in meaningful ways.

In many ways, this reflects a broader Ayurvedic understanding of formulation: the final product is shaped not only by which herbs are included, but also by the medium used to prepare them and the way those materials interact over time.

That perspective continues to feel increasingly relevant in modern skincare, especially for people looking for formulations that feel more considered, integrated, and thoughtfully prepared rather than simply assembled from isolated ingredients alone.

Citations

• Namiki, Mitsuo. "The Chemistry and Physiological Functions of Sesame." Food Reviews International, vol. 11, no. 2, 1995, pp. 281–329.
• Choe, Eunok, and David B. Min. "Mechanisms and Factors for Edible Oil Oxidation." Comprehensive Reviews in Food Science and Food Safety, vol. 5, no. 4, 2006, pp. 169–186.
• Ghotra, B. S., et al. "Lipid Shortening: A Review." Food Research International, vol. 35, no. 10, 2002, pp. 1015–1048.
• Elias, Peter M. "Skin Barrier Function." Current Allergy and Asthma Reports, vol. 8, no. 4, 2008, pp. 299–305.
• Sharma, Ram Karan, and Bhagwan Dash, translators. Charaka Samhita. Chowkhamba Sanskrit Series Office, 2009.
• Vagbhata. Ashtanga Hridayam. Translated by K. R. Srikantha Murthy, Chaukhambha Krishnadas Academy, 2007.