Why formulators choose squalene-rich shark liver oil for advanced skincare
Shark Oil in a 1 L pack is derived from deep-sea fish liver and stands out for its high content of squalene and unsaturated fatty acids. It belongs to the Liquid Basic Oils category, which brings together plant and animal-derived oils used across cosmetic, pharmaceutical and industrial production. Because of its unique lipid profile, this oil is sourced by manufacturers of anti-aging cosmetics, dietary supplements and intensive skin-repair formulas rather than being a niche ingredient.
The most common application of shark oil is in regenerating creams, night serums and repair balms designed for dry or mature skin. Squalene closely resembles the lipids naturally present in the skin barrier, which allows the oil to absorb efficiently and support moisture retention in deeper skin layers. In the pharmaceutical sector, the oil serves as raw material for encapsulated dietary supplements and joint-support formulations, while in personal care it is valued for hand and lip products that require an intensive nourishing effect. Some manufacturers also use it in specialty formulas for pet care and veterinary supplements, reflecting its broad industrial demand beyond cosmetics alone.
Shark oil blends well with other liquid oils to balance texture and enhance performance. Combining it with Sesame Oil lightens the overall formula while adding antioxidant support, and adding Amaranth Oil reinforces the regenerating effect thanks to its own plant-based squalene content. For lighter textures, blending with Cotton Oil Refined reduces density without sacrificing the nourishing properties of the final product.
In most formulations, shark oil is introduced into the oil phase at a concentration of 5 to 20 percent for creams and balms, while concentrated serums may use it undiluted or blended with other oils up to 100 percent. It is best added at the final stage of production, at a temperature not exceeding 40-45 degrees Celsius, to preserve squalene activity and avoid oxidation. After incorporation, the emulsion should be cooled gradually rather than exposed to sudden temperature changes.
Shark oil should be stored in tightly sealed containers, in a cool dark place away from direct sunlight and heat sources, which extends shelf life and prevents rancidity. The 1 L pack size is well suited for studio and small-batch cosmetic production, as well as for pilot formulations before scaling up to larger manufacturing runs.
Intensive repair night serum with shark oil
Shark Oil 25 ml
Sesame Oil 30 ml
Cotton Oil Refined 20 ml
Amaranth Oil 10 ml
Vitamin E 3 ml
Essential oil of choice 2 ml
Combine
shark oil, sesame oil, cotton oil and amaranth oil in a clean glass container
and warm gently to about 40 degrees Celsius over a water bath, stirring until
fully blended. Remove from heat, add vitamin E and the essential oil, mix
thoroughly, then pour the finished serum into dark glass dropper bottles and
allow it to cool to room temperature before sealing.