Odontella Aurita Oil: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 30, 2025
Share:
Inside this article:

We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Odontella Aurita Oil?

Odontella Aurita Oil is a plant based oil extracted from the microalgae Odontella aurita, a species of marine phytoplankton. The oil is naturally rich in omega 3 fatty acids such as EPA and DHA, plus smaller amounts of omega 6 and 9 fats. It also carries antioxidant pigments like fucoxanthin that help protect the oil from going rancid. Interest in this algae first grew in the nutrition world in the 1990s as a vegetarian source of omega 3s. When formulators noticed its silky slip and skin softening traits it soon found a place in beauty products.

To make the oil, the algae is grown in clean seawater tanks under controlled light and nutrient conditions. After a few days the biomass is harvested, gently dried then either cold pressed or extracted with food grade solvents to pull out the lipids. The crude oil is filtered and deodorized to remove any sea smell, yielding a clear golden liquid ready for cosmetic use.

Thanks to its light texture and skin conditioning profile, Odontella Aurita Oil shows up in moisturizers, facial oils, serums, anti aging creams, body lotions, after sun gels, lip balms and even hair conditioners where it helps tame frizz and add shine.

Odontella Aurita Oil’s Cosmetic Benefits/Uses

In formulas this ingredient serves a single but important role: as an emollient it glides across the skin filling in tiny gaps between cells to leave the surface smoother softer and more supple. Its blend of fatty acids mimics the skin’s natural oils so it helps reinforce the moisture barrier reducing water loss and easing dry flaky spots.

Who Can Use Odontella Aurita Oil

Odontella Aurita Oil has a light velvet feel that works well for most skin types, especially dry, normal and combination skin that need extra cushioning. Sensitive skin often tolerates it because it is low in fragrance and naturally packed with soothing omega 3s. Very oily or acne prone complexions may find it a touch rich, so lighter use or spot application is best if your skin is easily congested.

The oil is sourced from marine microalgae grown in tanks without animal involvement, making it suitable for vegetarians and vegans looking for plant based skincare options.

No data points to concerns for women who are pregnant or breastfeeding when the oil is used topically in normal cosmetic amounts. Still this is not medical advice and anyone expecting or nursing should check with a doctor before adding new products just to be safe.

Odontella Aurita Oil does not increase photosensitivity so there is no special sun care rule beyond the usual daily SPF. Because it comes from algae, people with known seaweed or iodine sensitivities should use caution and start with small amounts.

Potential Side Effects/Adverse Reactions

Responses to topical Odontella Aurita Oil differ from person to person. The effects listed below are possible yet unlikely for most users when the ingredient is properly formulated and stored.

  • Mild redness or stinging on very reactive skin
  • Clogged pores or breakouts in individuals prone to acne
  • Allergic contact dermatitis in those sensitive to algae derived substances
  • Rancid smell or irritation if the oil has oxidized due to poor storage

If you notice any of the above while using Odontella Aurita Oil or a product containing it stop use and seek medical advice if symptoms persist.

Comedogenic Rating

Rating: 2 / 5
Odontella Aurita Oil is light and high in fluid omega 3 fatty acids that spread easily and absorb rather than sitting on top of the skin. That keeps its pore-blocking risk low compared with heavier saturated oils, yet it is still an oil so a small chance of congestion remains. Most combination or normal skin types should have no issues. Those who break out easily may prefer a lighter texture but can often use it in moderation.

Because the oil is rich in unsaturated fats it can oxidize over time, and oxidized oils are more likely to irritate or clog. Fresh well-stored batches reduce this risk.

Summary

Odontella Aurita Oil works mainly as an emollient that slips into little gaps between skin cells to soften skin, reinforce its moisture barrier and cut down on dryness. Its natural mix of omega 3 6 9 fats mimics our own sebum which helps smooth rough patches without feeling greasy. Though not a star in every beauty aisle yet, the oil is slowly gaining attention among clean and vegan brands looking for ocean-friendly plant oils.

Topically it is considered very safe with low irritation reports and no known hormone effects. As with any new skincare ingredient it is wise to patch test a product first to make sure your skin plays nice.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Get the latest beauty news, top product recommendations & brand-exclusive discount codes direct to your inbox.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Search