Squalene is a naturally occurring triterpene that plays a vital role in various industries, particularly in cosmetics, pharmaceuticals, and nutrition. This colorless, odorless liquid is renowned for its exceptional moisturizing properties, making it a popular ingredient in skincare formulations. Squalene is also recognized for its antioxidant capabilities, which help protect skin from oxidative stress, thereby promoting a youthful appearance. In the pharmaceutical sector, it is utilized as an adjuvant in vaccines, enhancing the immune response and improving vaccine efficacy. Additionally, squalene is a valuable dietary supplement, often derived from shark liver oil or plant sources, and is known to support overall health by boosting the immune system and providing essential fatty acids.

With its unique ability to mimic human sebum, squalene is particularly beneficial for individuals with dry or sensitive skin, offering hydration without clogging pores. Its versatility and compatibility with a wide range of formulations make it an essential ingredient for researchers and industry professionals looking to develop innovative products. Whether in skincare, dietary supplements, or vaccine formulations, squalene stands out for its multifaceted applications and health benefits.