Article last updated: October 15, 2024
Shark Liver Oil is a unique ingredient derived from the livers of various shark species, such as Galeorhinus zyopterus and Hypoprion brevirostris. Also known by its scientific classification, Squaliformes, this oil is primarily composed of the glycerides of C14-C18 and C16-C22 unsaturated fatty acids. In the realm of cosmetics, Shark Liver Oil is recognized for its skin conditioning, skin protecting, and solvent properties, making it a versatile addition to many skincare products.
Historically, Shark Liver Oil has been utilized for centuries, initially prized for its medicinal properties. Indigenous cultures and early seafarers used it for its purported health benefits, including boosting the immune system and promoting wound healing. Over time, its application evolved, and it found a niche in the cosmetic industry due to its rich composition of beneficial fatty acids and other nutrients.
The process of obtaining Shark Liver Oil involves carefully extracting the oil from the fresh livers of sharks. This is typically done through a method known as cold pressing, which helps to preserve the oil’s natural properties. The livers are cleaned and then subjected to pressure to release the oil, which is subsequently filtered and purified to ensure it meets cosmetic-grade standards. This meticulous process ensures that the final product retains its efficacy and safety for use in various skincare formulations.
In this section, we will delve into the officially recognized cosmetic benefits and uses of Shark Liver Oil:
Shark Liver Oil is renowned for its skin conditioning properties. This means it helps to maintain the skin in good condition by improving its appearance and texture. When applied, it can make the skin feel softer, smoother, and more hydrated. This is particularly beneficial for individuals with dry or rough skin, as it helps to restore a more supple and healthy look.
Another significant benefit of Shark Liver Oil is its ability to protect the skin. This function involves forming a barrier on the skin’s surface, which helps to shield it from environmental stressors such as pollution, harsh weather, and other external factors that can cause damage. By providing this protective layer, Shark Liver Oil helps to maintain the skin’s integrity and prevent premature aging.
In the realm of cosmetics, Shark Liver Oil also serves as a solvent. This means it helps to dissolve other ingredients in a formulation, ensuring that they are evenly distributed and can be effectively absorbed by the skin. This property is crucial for the overall performance of cosmetic products, as it enhances the delivery of active ingredients, making them more effective in their intended roles.
Note: The listed benefits above are exclusively based on the officially recognized and defined functions of the ingredient, as documented by the International Nomenclature of Cosmetic Ingredients (INCI).
Shark Liver Oil is generally considered safe for topical use in cosmetics, but like any ingredient, it may not be suitable for everyone. Here are some potential side effects to be aware of:
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Shark Liver Oil during pregnancy are lacking. Therefore, it is advisable for pregnant or breastfeeding women to consult a healthcare professional for further advice before using products containing this ingredient.
While adverse reactions to Shark Liver Oil are not common, it is always a good idea to conduct a patch test before widespread usage to ensure you do not have a sensitivity to the ingredient.
In terms of comedogenicity, Shark Liver Oil has a rating of 2 on a scale of 0 to 5, where 0 is totally non-comedogenic and 5 is highly comedogenic. This means that it has a low to moderate likelihood of clogging pores. Individuals who are prone to acne, blemishes, or breakouts should take this into consideration when choosing products containing Shark Liver Oil.
