Squalane is a naturally-occurring oil that almost all plants and animals produce, including humans. he squalane that is extracted from the liver of sharks goes into creating Shark Liver Oil, which is used in many products. Its greasy consistency is easily absorbed into the skin, making it a perfect ingredient for many products like lip balm, sunscreen, and moisturizers. Though many companies have stopped using Shark Liver Oil due to environmental concerns, it is still a widely-used ingredient in beauty
