Sea buckthorn oil is renowned for its unique composition of unsaturated fatty acids, particularly palmitoleic acid (omega-7) and γ-linolenic acid (omega-6). These fatty acids are central to its exceptional capabilities for skin regenerating and repairing. Applied topically, sea buckthorn oil has been found to significantly improve blood circulation, thereby enhancing skin oxygenation. Furthermore, its detoxifying abilities are effective in expelling excess toxins from the body. A key advantage of sea buckthorn oil lies in its ability to quickly penetrate the epidermis, allowing its active ingredients to deeply nourish the skin. Within the skin, γ-linolenic acid is transformed into prostaglandins, which are vital for guarding against infections, preventing allergies, and eliminating inflammation. By inhibiting the aging process, sea buckthorn oil has proven itself to be a powerhouse ingredient in anti-aging and skincare products. Boasting an array of approximately 200 beneficial properties, sea buckthorn oil has become a highly sought-after additive in health and beauty products. This document seeks to delve into the multifaceted nature of sea buckthorn oil, encompassing its extraction method, chemical composition, pharmacological effects, and applications. Additionally, it anticipates the future development prospects of sea buckthorn oil, thus laying a robust foundation for its comprehensive utilization and steering forthcoming scientific inquiries in this domain.