What is shark squalene?

Author

Christopher Ramos

Published Feb 26, 2026

What is shark squalene?

Squalene is a natural organic compound originally obtained for commercial purposes primarily from shark liver oil (hence its name, as Squalus is a genus of sharks).

Herein, does squalane come from sharks?

Squalene is naturally found in high concentrations in shark liver — yes, as in actual sharks, the ocean animal. As such, for a long time, shark liver oil was one of the most common squalene sources in cosmetics.

Also Know, what makeup uses squalene? That same year, several Western cosmetics brands and manufacturers including Unilever, L'Oréal, Beiersdorf, LVMH, Henkel, Boots, Clarins, Sisley and La Mer (a brand in the Estée Lauder group) made a commitment to replace shark squalane in their products with plant squalane.

Likewise, what are the benefits of squalene?

So, when applied topically, squalane has tremendous benefits. Boosting hydration can help your skin appear more vibrant and healthier. The antioxidants in these oils and creams also fight skin damage and free radicals, which can both accelerate the aging process. According to research , squalane is also a detoxifier.

Is squalene toxic?

Toxicology studies indicate that in the concentrations used in cosmetics, squalene has low acute toxicity, and is not a significant contact allergen or irritant.

Is squalane better than hyaluronic acid?

Unlike Hyaluronic Acid, which increases skin's water content, Squalene is a mega-hydrator that acts as a barrier to keep moisture locked in so skin is soft, supple and plump for longer. Be sure to use Hyaluronic Acid to hydrate first followed by Squalane to seal in moisture and maximise retention.

Can squalane replace moisturizer?

Squalane oil is hydrating, soothing, non-irritating and non-comedogenic. Here's what squalane can do for your skin: Moisturize: Squalane is an excellent moisturizer and leaves skin hydrated, plump and soft. The texture is super-light and non-greasy, and it sinks into the skin fast.

Is squalane a retinol?

Retinol 1% in Squalane

Contains one percent retinol, equivalent to about 0.05 percent retinoic acid.

Which squalane oil is best?

Our Picks For The Top Squalane Oils

Amara Beauty Pure Plant Derived Weightless Moisture Squalane Oil.
Timeless Skin Care 100% Pure Squalane Oil.
The Ordinary 100% Plant-Derived Squalane Oil.
Acure The Essentials 100% Plant Squalane Oil.
Mayumi All-Natural Squalane Skin Oil.
Botanical Beauty 100% Pure Italian Squalane Oil.

What is squalene shark liver oil?

One of the main components of shark liver oil is a compound called squalene. Squalene and its derivative squalane can be found as ingredients in cosmetic products, ranging from anti-aging cream to lip gloss. Sharks, especially deep-sea sharks, are targeted for the high concentration of squalene found in their livers.

Is squalane an oil?

Squalane oil is a saturated byproduct of squalene oil, a polyunsaturated hydrocarbon. The human body produces squalene naturally, which is why its derivative, squalane, is such an excellent moisturizer for the hair, skin and nails; our bodies know what to do with it.

What's the difference between squalene and squalane?

Pop quiz: Do you know the difference between squalane and squalene? Squalene is shark liver oil that had been used as one of the most common moisturizers in cosmetics before sourcing began endangering the species and a plant based version became viable for products. Squalane is derived by hydrogenation of squalene.

Is Biossance a good brand?

Biossance reviews on the brand's website are overall positive, with the 100% Squalane Oil, the Squalane Marine Algae Eye Cream, and the Squalane + Vitamin C Rose Oil all receiving an average of 4.5 out of 5 stars. However, Biossance Squalane + Phyto-Retinol Serum has only received an average of 3.5 out of 5 stars.

How often should you use squalane?

Ciraldo recommends the following steps twice a day, for both morning and night:

Cleanse skin and apply any serums first.
Massage in a few drops of squalane oil.
Finish off with moisturizer (in the morning, apply a moisturizer with SPF 3o-60, or apply your sunscreen after moisturizer).

Is squalane good for wrinkles?

Squalane helps the skin become softer and more smooth because of its emollient properties. However, it helps to counteract wrinkles in other ways. Squalane helps to prevent sun damage, which can have a premature aging effect on the skin. It serves as a moisturizer that increases the skin's hydration.

Can you mix hyaluronic acid with squalane?

Instead of using them at the same time, you can alternate products. Try using hyaluronic acid in the morning and squalane at night or use each product on alternate days.

Is it healthy to drink squalene supplement?

Since SLO, as a dietary source of squalene, is of biological origin and frequently used as a dietary supplement, it appears likely that, at reasonable supplemental levels, such as those used in this study, SLO is safe for prolonged administration in humans.

Can I use squalane under eyes?

Squalane oil is also effective in dealing with your under-eye puffiness, crow's feet, and dark circles. To use, apply one drop for each eye area after toning. Alternatively, you may add up to 2 drops of squalane oil to your trusted eye cream to simplify application and boost your cream's performance.

How is squalene obtained?

In human body squalene is synthesized by the liver and is secreted in large quantities by the sebaceous glands. It is transported in the blood by the small and very small density lipoproteins [1].

Is lipstick made out of shark?

A shark may have died for your lipstick. Many commercially produced brands of moisturizer, sunscreen, lipstick and eye makeup contain a compound derived from shark liver oil known as “squalene”.

Does Clinique use shark liver oil?

On top of the packaging and harmful environmental effects of glitter, many cosmetics products have been using shark squalene, a compound of shark liver oil, as a moisturizing ingredient. Some of the brands that included shark squalene were Clinique, Bliss (contained animal squalene) and Beyond.

What pet food has shark in it?

Pet food often contains fish meat of unknown origin labeled as white fish or ocean fish, while beauty products can contain another shark byproduct called squalene or squalane. Squalene is an oil that is used as a moisturizing ingredient in many make up and skincare products.

Does the ordinary use shark squalene?

The main ingredient here is squalane. It's magical for those with dry or sensitive skin because of how well it gently hydrates. I love that The Ordinary makes it clear its squalane is vegan. Previously, skincare brands (and some still do) used squalane sourced from shark's liver—shudder.

Is squalane vegan?

Unfortunately, squalene is obtained from shark liver oil. (Don't worry—my beloved serum is animal-free!) Luckily, squalene can be completely vegan—and non-gross!

What products are made from sharks?

Shark Products at a Glance

The following products could contain shark: Whitefish fillets.
Shark liver oil (Squalene or Squalane):
Shark cartilage pills / powders:
Shark, skate & ray meat:
Surimi and Fish Sticks/Patties:
Shark Meat for Livestock, Pets & Fertilizers:
Shark and ray leather (Shagreen):
Shark teeth and jaws:

Which makeup brands are vegan?

The Top 10 Vegan Makeup Brands, Ranked

Milk Makeup. 100% Vegan: Yes. Product Offering: Makeup and skincare.
KVD Vegan Beauty. 100% Vegan: Yes. Product Offering: Makeup and makeup tools.
Cover FX. 100% Vegan: Yes.
E.l.f. Cosmetics. 100% Vegan: Yes.
Jeffree Star Cosmetics. 100% Vegan: Yes.
Lime Crime. 100% Vegan: Yes.
Pacifica. 100% Vegan: Yes.
Inika Organic. 100% Vegan: Yes.

Is Shark oil good for the face?

Vitamin A helps removes dead skin and blemishes allowing new skin cells to dominate making it smoother, whiter, radiant and younger-looking. One important function of Skinmate Shark Oil is that it prevents melanin compound from producing brown pigment on the skin that causes darkening.

Is Shark liver oil good for skin?

Shark liver oil (SLO) has been used to help treat cancer, skin conditions, and respiratory ailments, as well as to reduce recurrent aphthous stomatitis and prevent radiation sickness.

What does squalene mean?

Squalene is a colorless poly-unsaturated hydrocarbon liquid that's found naturally in many animals and plants, including human sebum. Essentially, it's one of the many natural lipids your body produces to lubricate and protect your skin. Squalene is estimated to make up about 10 to 12 percent of your skin's oil.

Where is squalene found in humans?

A naturally occurring substance found in plants, animals and humans, squalene is synthesized in the liver and circulates in the human bloodstream. It is also found in a variety of foods, cosmetics, over-the-counter medications and health supplements.

Is squalene a steroid?

Squalene (C₃₀H₅₀) is an unsaturated hydrocarbon found in animals and some plants, and is a precursor of steroids. The IUPAC name of squalene is 2,6,10,15,19,23-hexamethyl-2,6,10,14,18,22-tetracosahexaene (MW = 410.7). The compound can be considered a triterpenoid.

What foods contain squalene?

In nature, the highest levels of squalene can be found among olives, sharks, liver oil, wheat germ and rice bran. The main animal source of squalene is sourced from certain deep-sea shark varieties. For consumers seeking products containing a plant-based squalene source, olive tree offers a viable alternative.

Do humans produce squalene?

Squalene is a naturally occurring substance found in plants, animals, and humans. It is manufactured in the liver of every human body and circulates in our bloodstream.

Is squalene same as fish oil?

Squalene an omega 2 fatty acid has unlike omega 3 fish oils more complete and effective chemic groups. The biochemical structure squalene is C30 H50 (C30: 6n-omega 2) all trans isoprenoid, that means a C30 polyprenyl compound hold 6 prenyl (better known as isoprenoid or isoprene).

Is squalane safe for dogs?

In conclusion, the present studies on subacute toxicity tests suggested that squalane did not give any significant toxic effects on dogs as well as rats.

Does Squalene contain omega 3?

Shark liver oil contains:

Marine fatty acids, Omega -3 and vitamin A ( good for your heart, skin and eyes), Alkoxyglyceroler AKG, squalamine, squalene ( min 20 %) Good for immune system cells, inflammation, skin and eyes.

Is squalane an antifungal?

Squalane is a light, scentless oil that's great for both fungal and bacterial acne.

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