Abstract: A method for inhibiting the expression of ICAM-1 gene is provided, wherein the method comprises administering to a subject in need an effective amount of an euryale seed extract. The method is especially for treating, preventing or regulating diseases or physiological functions associated with ICAM-1 gene.

Abstract: The present invention provides a method for reducing the expressions of the sterol regulatory element-binding protein 1C (SREBP-1C), acetyl-CoA carboxylase (ACC), and stearoyl-CoA desaturase 1 (SCD-1), comprising administering to a subject a composition comprising an effective amount of a longan pericarp extract. The longan pericarp extract significantly inhibits lipogenesis, reduces the glutamic-pyruvic transaminase (GPT) index, and protects the liver.

Abstract: A method for protecting skin is provided, wherein the method comprises administering to a subject in need an effective amount of an orchid callus extract, and the extract is a polar solvent extract of a callus of orchid leaves. The method is especially for moisturizing skin, increasing skin tenderness, increasing skin abundance, increasing skin elasticity, tightening skin, reducing skin textures, delaying skin aging, assisting in increasing content of collagen, repairing skin tissues, preventing skin lesions, and/or promoting wound healing.