Application Of Supercritical CO₂ Extracted Seabuckthorn Seed Oil-component Analysis, Evaluation Of Toxicology And Safety As Ingredients Of Cosmetics

Studying on the Seabuckthorn cosmetics to be made of Seabuckthorn seed oil, on the bases of the supercritical CO₂ extraction technology. According to the Seabuckthorn seed oil component analysis, it contains unsaturated fatty acid, vitamin, carotenoid and trace element etc. They are necessary nutrition and have synergism each other to skin tissue. Seabuckthorn seed oil, on the bases of the supercritical CO₂ extraction technology, is high quality cosmetic ingredient.The Seabuckthorn cosmetics have reached the national standard by microbiological and hygienic chemical index examinations. And so, by the studying of acute dermal irritation test, dermal irritation over and over test, skin sensitization test, acute oral toxicity test,skin phototoxicity test and human skin patch test. The result has been shown that the seabuckthorn cosmetics is no dermal irritation. The seabuckthorn cosmetics are high safety production.