At ORY®, we believe you should know what’s in your products and why. This page lists the published research behind what we say about cetearyl olivate (with sorbitan olivate). Each section starts with our claim, then tells you how well the research supports it, then lists the sources so you can read them yourself.
How to read this page Supported — backed by peer-reviewed research or official safety reviews. Supported, with caveats — the research points this way, but mostly from laboratory or animal studies, or at different strengths than ORY® uses. Limited evidence — little or no published research yet. We say so openly. |
1. General Description and Role
Claim: Cetearyl olivate is the ester of cetearyl alcohol and olive oil fatty acids. Paired with sorbitan olivate (sold together as Olivem® 1000), it forms a PEG-free emulsifier system. In ORY® products, it builds creams and lotions with a fast-absorbing, dry-touch feel. |
Verification: Supported. The CIR Expert Panel found cetearyl olivate safe when formulated to be non-irritating (in its alkyl esters report) and sorbitan olivate safe as used (in its sorbitan esters report).
Citations:
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
- What it shows: CIR safety assessment including cetearyl olivate.
- Fiume, M. M., et al. (2019). Safety assessment of sorbitan esters as used in cosmetics. International Journal of Toxicology, 38(2 Suppl), 60S–80S. https://doi.org/10.1177/1091581819871877
- What it shows: CIR safety assessment including sorbitan olivate.
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
2. Composition and Production
Claim: Cetearyl olivate is made by esterifying cetearyl alcohol with olive oil fatty acids. With sorbitan olivate, it forms layered (lamellar) liquid-crystal structures in the emulsion. |
Verification: Supported. The chemistry is documented by CIR and the supplier.
Citations:
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
- What it shows: Describes alkyl esters.
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
3. Skin Type Suitability
Claim: Cetearyl olivate suits all skin types. |
Verification: Supported. CIR’s conclusion depends on formulating to avoid irritation.
Citations:
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
- What it shows: Safety conclusion.
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
4. Hair and Scalp Suitability
Claim: In haircare, cetearyl olivate builds PEG-free curl creams, leave-ins, and masks. |
Verification: Limited evidence. It does not condition like a cationic conditioner. ORY® haircare products are not intended to treat scalp conditions.
Citations:
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
- What it shows: Reported uses.
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
5. Benefits
Claim: Cetearyl olivate creates stable creams that help skin feel soft and moisturized with a light, dry finish. |
Verification: Supported, with caveats. Emollients help soften skin and reduce moisture loss. We found no peer-reviewed clinical studies of Olivem® 1000 itself; hydration claims for this system rest on supplier data.
Citations:
- Lodén, M. (2003). Role of topical emollients and moisturizers in the treatment of dry skin barrier disorders. American Journal of Clinical Dermatology, 4(11), 771–788. https://doi.org/10.2165/00128071-200304110-00005
- What it shows: Review of emollients.
- Lodén, M. (2003). Role of topical emollients and moisturizers in the treatment of dry skin barrier disorders. American Journal of Clinical Dermatology, 4(11), 771–788. https://doi.org/10.2165/00128071-200304110-00005
6. Use Across ORY® Product Lines
Claim: Cetearyl olivate is used in ORY® Skincare, Haircare, and Cosmetics, and in solid lotion and syndet bars. |
Verification: Supported. Use levels fall within the ranges CIR reviewed.
| Product line | Typical level | How ORY® uses it |
| Skincare | 2–6% (as Olivem® 1000) | Face and body creams, fast-absorbing lotions, and active creams. |
| Haircare | 2–5% | Curl creams, leave-ins, masks, and scalp creams. |
| Handmade Soap line | 5–15% in solid bars | Lotion and syndet bars (not cold-process soap). |
| Cosmetics | 2–5% | Foundations, BB creams, and cream blush. |
Citations:
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
- What it shows: Reported uses.
- Fiume, M. M., et al. (2019). Safety assessment of sorbitan esters as used in cosmetics. International Journal of Toxicology, 38(2 Suppl), 60S–80S. https://doi.org/10.1177/1091581819871877
- What it shows: Reported uses.
- U.S. Food and Drug Administration. 21 CFR 701.20 — Definition of “soap” (only true soap, made mainly of alkali salts of fatty acids and sold only as soap, is exempt from cosmetic rules). https://www.ecfr.gov/current/title-21/chapter-I/subchapter-G/part-701/subpart-B/section-701.20
- What it shows: FDA definition of soap; other bars are cosmetics.
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
7. Pros
Claim: A PEG-free, olive-derived emulsifier with CIR-reviewed components. |
Verification: Supported. Tolerant of many actives.
Citations:
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
- What it shows: Safety conclusion.
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
8. Cons
Claim: Cetearyl olivate costs more, thickens slowly, and can briefly whiten on the skin. |
Verification: Supported. We list these limits so you have the full picture:
- Cost. A premium emulsifier.
- Soaping. Can leave a temporary white film when rubbed in.
- Slow to thicken. Viscosity builds over about 24 hours.
- Limited clinical data. Hydration benefits are from supplier data.
Citations:
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
- What it shows: Chemistry.
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
9. Safety Notes
Claim: Patch test before use; for external use only. |
Verification: Supported. Follow these precautions:
- Patch test any new product on a small area for 24–48 hours before full use.
- Stop use if redness, burning, itching, or rash occurs, and talk to a healthcare provider.
- For external use only. Avoid the eyes unless the product is made for the eye area.
- If you are pregnant, nursing, have a medical condition, or are buying for a child, ask a healthcare provider before use.
Citations:
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
- What it shows: Safety conclusion.
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
10. Product-line notes
- ORY® Skincare: For external use only. Not for deep or puncture wounds, animal bites, or serious burns.
- ORY® Haircare: Designed for the look and feel of hair and scalp comfort. Not intended to treat dandruff or scalp conditions, or to promote hair growth or prevent hair loss.
- ORY® Handmade Soap line: This ingredient is not used in cold-process soap. Syndet, lotion, shampoo, and conditioner bars that contain it are cosmetics under FDA rules, not soap, and list all of their ingredients. Not intended to treat eczema or any skin condition.
- ORY® Cosmetics: Do not share applicators, and replace any product that changes color, smell, or texture.
11. References
Peer-reviewed research
- Fiume, M. M., et al. (2015). Safety assessment of alkyl esters as used in cosmetics (including cetearyl olivate). International Journal of Toxicology, 34(2 Suppl). https://doi.org/10.1177/1091581815594027
- Fiume, M. M., et al. (2019). Safety assessment of sorbitan esters as used in cosmetics. International Journal of Toxicology, 38(2 Suppl), 60S–80S. https://doi.org/10.1177/1091581819871877
- Lodén, M. (2003). Role of topical emollients and moisturizers in the treatment of dry skin barrier disorders. American Journal of Clinical Dermatology, 4(11), 771–788. https://doi.org/10.2165/00128071-200304110-00005
Government and regulatory sources
- U.S. Food and Drug Administration. 21 CFR 701.20 — Definition of “soap” (only true soap, made mainly of alkali salts of fatty acids and sold only as soap, is exempt from cosmetic rules). https://www.ecfr.gov/current/title-21/chapter-I/subchapter-G/part-701/subpart-B/section-701.20
