INCI Names & CAS Numbers

Carrier Oil INCI Names You Will Reach For Most Often

A quick-reference table of common carrier oils and their exact Latin-binomial INCI names, built for filing and label accuracy.

Cosmetic Comply Team4 min read

You know jojoba oil when you see the bottle. What trips people up is that "jojoba oil" is a marketing name, not the name that belongs on a label or in a notification form. The regulator wants the INCI name, and for plant oils that almost always means a Latin binomial plus the plant part, sometimes with "Oil" tacked on, sometimes not. Get this wrong and your filing gets kicked back, or worse, it goes through with a name that does not match your ingredient list.

Why carrier oils are the trickiest category

Fragrance materials usually have one accepted INCI name. Preservatives too. Carrier oils are different because the INCI naming convention is built around botanical taxonomy, and taxonomy has quirks. Sunflower oil is not just "Sunflower Oil." Its INCI name is Helianthus Annuus Seed Oil, because the standard specifies which part of the plant the oil comes from. Miss the "Seed" and you have technically written down something that is not a recognized INCI term.

The other trap is that some oils go by several common names that all map to one INCI, while others have common names that sound identical but map to completely different botanicals.

A working cheat sheet

Common name INCI name Typical CAS number Notes
Sweet almond oil Prunus Amygdalus Dulcis Oil 8007-69-0 "Dulcis" (sweet) distinguishes it from bitter almond
Jojoba oil Simmondsia Chinensis Seed Oil 61789-91-1 Technically a liquid wax ester, not a triglyceride
Coconut oil Cocos Nucifera Oil 8001-31-8 Solid below roughly 24°C, common in soap
Olive oil Olea Europaea Fruit Oil 8001-25-0 "Fruit," not "Seed," since olive oil is pressed from the flesh
Sunflower oil Helianthus Annuus Seed Oil 8001-21-6 High-oleic and standard variants share the same INCI
Grapeseed oil Vitis Vinifera Seed Oil 8024-22-4 Popular for its lighter feel
Argan oil Argania Spinosa Kernel Oil 223747-87-3 "Kernel," reflecting where the oil is pressed from
Castor oil Ricinus Communis Seed Oil 8001-79-4 Widely used in soap for lather and hardness
Avocado oil Persea Gratissima Oil 8024-32-6 Sometimes listed under the synonym Persea Americana
Rosehip oil Rosa Canina Fruit Oil 84603-93-0 Also seen as Rosa Canina Seed Oil depending on extraction
Apricot kernel oil Prunus Armeniaca Kernel Oil 72869-69-3 Easily confused with almond oil's naming pattern
Hemp seed oil Cannabis Sativa Seed Oil 89958-01-8 Seed oil, not to be confused with hemp-derived cannabinoids

Treat the CAS numbers here as a starting reference. Some suppliers list slightly different CAS numbers for the same botanical oil depending on extraction method or whether it is refined versus cold-pressed. When in doubt, pull the actual number off your supplier's documentation or safety data sheet rather than assuming.

Where the naming logic comes from

INCI names for plant-derived oils generally follow genus, species, plant part, then the word describing the material, like Oil, Butter, or Wax. That is why shea butter is Butyrospermum Parkii Butter and not "Shea Oil," and why cocoa butter is Theobroma Cacao Seed Butter. Learning this pattern means you can often work out an unfamiliar oil's INCI name yourself, or at least sanity check what a supplier hands you.

Refined, unrefined, organic, and virgin versions of the same oil typically share one INCI name. The processing method is a marketing and quality detail, not a naming variable. Where it does matter is concentration and purity claims on your label, which are separate from the INCI listing itself.

Blends deserve a second look

If you buy a "skin-conditioning oil blend" from a supplier, that trade name is doing you no favors on a filing. Ask for the technical data sheet or SDS, which should break the blend into its INCI components with percentages. You then need to carry those percentages through: multiply each component's share of the blend by how much of the blend you use in your finished product to get its real concentration. Skipping this step is one of the more common reasons a screening comes back with a name that does not match anything on file.

Putting the list to use

Keep a running reference sheet for the oils you use regularly, and update it whenever you add a new one to your line. It saves real time when you are filling out an ingredient list for a Cosmetic Notification Form, and it cuts down on back-and-forth if a reviewer flags something.

Cosmetic Comply does this matching automatically. Feed it your ingredient list and it maps each entry to its INCI name and CAS number, expands any blends into their real components, and carries the percentages through before anything gets screened. It is a nice shortcut when your product line runs to a dozen carrier oils and you would rather not look each one up by hand.

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