Golden Star Cao Sao Vang Aromatic Balm (4g ? 2) Vietnam Ointment Cream Vietnamese Golden Star Balm, also known as Cao Sao Vang is made from essential oils including camphor, menthol, peppermint, and cajuput. This balm can be used for external application or inhalation. It helps treat itchiness due to mosquito bites with just a small amount of Golden Star Balm on the affected area. To treat a headache, motion sickness, or migraine - rub some balm on the neck, forehead, and temples. To treat rheumatism and joint pain - apply directly to the affected area. Do not use on open wounds. This age-old Vietnamese formula is now available in a convenient 4 ? 2 - gram tin! Featuring a rare blend of vegetable and essential oils, this balm fits perfectly in any handbag, pocket, or desk drawer and has been used for its soothing world-famous and proven traditional Vietnamese formula for years.