Cosmetic Carrier Oils: The Complete Guide to Choosing the Right Base Oil

Cosmetic carrier oils are the foundation of almost every natural skincare formulation. Whether you are blending a facial serum, whipping a body butter or making cold-process soap, the carrier oil you choose shapes the texture, absorption, shelf life and skin feel of the finished product. In this guide I break down what cosmetic carrier oils are, how to choose the right one, and how the most popular oils and butters actually perform, so you can formulate with confidence.

Want to start formulating straight away? Browse our full range of cold-pressed cosmetic carrier oils and butters. 

What Are Cosmetic Carrier Oils?

Cosmetic carrier oils are plant-derived oils, usually cold pressed from seeds, nuts or kernels, that make up the oil phase of skincare and haircare products. They are called “carrier” oils because they carry (dilute) concentrated ingredients such as essential oils and actives, allowing them to be applied safely to the skin. Unlike essential oils, carrier oils are non-volatile, have little or no strong aroma, and can be used on the skin in high percentages.

Most carrier oils are triglycerides — combinations of fatty acids that determine how an oil behaves. A 2018 review in the International Journal of Molecular Sciences summarised how the fatty acid make-up of plant oils influences their behaviour on skin, which is exactly why formulators pay so much attention to an oil’s composition.

Carrier Oils vs Essential Oils: What Is the Difference?

It is a common mix-up. Essential oils are highly concentrated, aromatic, volatile plant extracts (like lavender or tea tree) that must be diluted before skin contact. Carrier oils are the fixed, fatty base oils that do the diluting. In practice you might add a few drops of essential oil to a tablespoon of carrier oil,  the carrier oil is the bulk of the blend, the essential oil is the tiny fragrant fraction.

How to Choose the Right Cosmetic Carrier Oil

Three factors decide which carrier oil suits your formulation: the fatty acid profile, the skin feel, and the stability.

Understanding Fatty Acid Profiles:

Carrier oils are broadly grouped by their dominant fatty acid. Oleic-rich oils (like olive, almond and marula) feel richer, more cushioning and are lovely on dry and mature skin. Linoleic-rich oils (like hemp seed, grape seed and pumpkin seed) feel lighter and drier, and are popular choices for oily and blemish-prone skin. Choosing the right balance is the single most useful skill in oil-based formulation.

Absorption and Skin Feel

Formulators often describe oils as “dry” or “rich”. Dry oils such as grape seed oil , which can be found in our Retinol Smoothing & Firming Face Cream, and hemp seed oil,  absorb quickly and leave little residue. Richer oils such as olive oil sit longer on the skin and give a more protective, occlusive finish. Neither is better, it depends on the product and the skin you are formulating for.

Shelf Life and Stability

Oils high in polyunsaturated fats (hemp, flax, grape seed) oxidise faster and benefit from cool storage and an antioxidant like vitamin E. Oils high in saturated or monounsaturated fats,  and wax esters like jojoba– are far more stable and keep for longer.

The Best Cosmetic Carrier Oils and How to Use Them

Here is how the most popular cold-pressed carrier oils in our range perform. Each links to its product page.

Light, Fast-Absorbing Oils

Hemp seed oil is one of the richest natural sources of linoleic acid, with a dry, fast-absorbing feel that suits oily and combination skin.

If you’re looking to experience the benefits of hemp seed oil in a finished skincare product, try our Hemp Seed Cleanser for Oily Skin, specially formulated to gently cleanse while helping to regulate excess oil and support the skin barrier.

Grape seed oil is even lighter — silky, non-greasy and high in linoleic acid, making it a go-to for facial serums. Jojoba oil is technically a liquid wax ester that closely mimics the skin’s own sebum; it is remarkably stable, non-greasy and suits every skin type.

We also use grapeseed oil in our Retinol Smoothing & Firming Face Cream, where it helps deliver nourishment without leaving the skin feeling greasy. Jojoba oil is one of the nourishing botanical oils found in our Oats, Honey & Rose Water Gentle Cleanser, helping to cleanse while maintaining the skin’s natural moisture balance.

Balanced, Versatile Oils

Sweet almond oil (often sold simply as almond oil) is a gentle, well-tolerated all-rounder loved for sensitive and baby-care products, with a smooth, cushioning slip that is also ideal for massage and body care. Sesame oil is a naturally stable, warming oil and a cornerstone of Ayurvedic body care. Organic argan oil is a premium, vitamin-E-rich oil that absorbs beautifully into skin, nails and hair.

Rich, Omega-Packed Oils

Pumpkin seed oil is a deep-green, antioxidant-rich oil suited to mature and stressed skin. Flax seed oil is one of the highest plant sources of omega-3 and is best used in blends. Olive oil is a rich, squalene-containing classic and a workhorse base for soap and balms. Our organic marula oil is a light-yet-nourishing African oil high in oleic acid and antioxidants.

Solid Oils and Butters

Organic virgin coconut oil is a cleansing, lather-boosting oil that is solid at room temperature and a favourite in soap making. Cocoa butter is a hard, stabilising butter that adds structure to balms and body butters, while shea butter is a soft, creamy butter rich in unsaponifiables that melts on contact with the skin.

We use shea butter in our Anti-Aging Night Cream to provide rich overnight nourishment and support a smoother, softer complexion.

Cosmetic Butters: Shea and Cocoa

Butters are simply carrier oils that are solid at room temperature because of their higher saturated fat content. They are used to add firmness, richness and structure to anhydrous products like balms, lotion bars and body butters. Cocoa butter is the harder of the two and sets firm; shea butter is softer and more spreadable. Many formulators blend the two to dial in the exact hardness they want.

Which Carrier Oil Is Best for Your Skin Type?

For oily and blemish-prone skin, reach for light, linoleic-rich oils such as hemp seed, grape seed or jojoba. For dry and mature skin, richer oleic oils like sweet almond, argan, marula and olive are more comforting. For sensitive skin, gentle, well-tolerated oils such as sweet almond and jojoba are reliable starting points. And for body butters and soap, structural oils and butters like coconut, cocoa and shea do the heavy lifting.

How to Store Cosmetic Carrier Oils

Store all carrier oils in a cool, dry place away from direct sunlight, and keep lids tightly closed to limit exposure to air. Polyunsaturated-rich oils (hemp, flax, grape seed, pumpkin) benefit from refrigeration and an added antioxidant. Most oils in our range carry a shelf life of around 24 months unopened; once opened, use within a few months for the most delicate oils and up to a year for stable ones like jojoba.

Frequently Asked Questions

What is the best carrier oil for the face?

There is no single best oil,  it depends on your skin. Jojoba and grape seed suit most skin types and are especially good for oily and combination skin, while sweet almond and argan are lovely for dry and mature skin. Many people blend two or three carrier oils to get the feel they want.

Which carrier oils are non-greasy?

The lightest, most non-greasy carrier oils are grape seed, hemp seed and jojoba oil. They absorb quickly and leave little residue, which is why they are popular in facial serums.

Do carrier oils expire?

Yes. Carrier oils gradually oxidise and can go rancid. Polyunsaturated oils have the shortest shelf life, while saturated and wax-ester oils last longest. Cool, dark storage and an antioxidant extend freshness.

Can I mix carrier oils together?

Absolutely — blending is one of the joys of formulating. Combining a light oil with a richer one lets you balance absorption, skin feel and fatty acid profile for your exact needs.

Cold-Pressed vs Refined Carrier Oils

You will often see carrier oils described as cold pressed, virgin or refined. Cold-pressed and virgin oils are extracted mechanically without heat or chemical solvents, which preserves more of the natural fatty acids, vitamin E, colour and aroma of the plant. Refined oils are processed further to remove colour and scent, giving a more neutral, consistent product that some formulators prefer for delicately fragranced or pale formulations. For most natural skincare, cold-pressed cosmetic oils are the premium choice because they retain the plant’s naturally occurring antioxidants. Every carrier oil in our range is pressed for cosmetic use so you know exactly what you are working with.

What Do Comedogenic Ratings Mean?

Comedogenic ratings are a rough guide (from 0 to 5) to how likely an oil is to clog pores. Lighter, linoleic-rich oils such as hemp seed and grape seed tend to sit at the low end, while richer, more occlusive oils and butters sit higher. These ratings are only a starting point — everyone’s skin is different, and how an oil is formulated matters far more than the number alone. Patch testing a new blend is always sensible.

Using Carrier Oils on Hair

Carrier oils are not just for skin. Lighter oils like argan and jojoba are popular for smoothing frizz and adding shine without weighing hair down, while richer oils and butters like coconut oil, sweet almond oil and shea butter are used in deep-conditioning masks, pre-wash treatments and leave-ins for dry, curly or coarse hair. A simple hair oil can be as basic as one or two carrier oils, with an optional drop of essential oil for fragrance.

Start Formulating With Cosmetic Carrier Oils

The right carrier oil turns a good formulation into a great one. Explore our complete range of cold-pressed cosmetic carrier oils and butters, available in sizes from 10 ml, and choose the perfect base for your next facial oil, serum, cream, balm, body butter or soap. Every oil is pressed for cosmetic use and ready for your formulations.

If you’re working with carrier oils and want more than a single-oil profile, The Cosmetic Carrier Oil Formulator’s Handbook: 50 Oils Edition brings 50 popular carrier oils together in one practical reference.

Compare fatty-acid profiles, comedogenic ratings, absorption, shelf life, stability and practical formulation characteristics — all in one place.

→ Get the 50 Oils Handbook