Definition of squalene
:an acyclic hydrocarbon C30H50 that is widely distributed in nature (such as a major component of sebum and in shark-liver oils) and is a precursor of sterols (such as cholesterol)
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For full body coverage, a sunscreen oil such as Zelens Body Defence SPF 30 is a game-changer, providing water-resistant sun protection packed with antioxidants, squalene, and grape-seed oil.
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As for which actual sheet masks to use, look specifically for ones with ceramides, squalene, hyaluronic acid, rice bran oil, and macadamia oil, Jaliman suggests.
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Let the botanicals (with scents like primrose, squalene, and sleep-inducing lavender) encourage a restful night’s sleep … then wake up to brighter, fully restored skin by morning.
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Squalane's the stable, saturated form of squalene oil, which Dr. King says also keeps it free from degrading à la argan or almond oil (which lose their benefits after too long on your vanity).
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'squalene.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of squalene
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Learn More about squalene
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Britannica.com: Encyclopedia article about squalene
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