12 Ounces. Parnevu T-Tree Oil Sheen adds a brilliant luster to dry, dull hair. Our unique formula, contining nature's finest Tea Tree Oil, helps to stop itching and flaking from severely dry hair and scalp. Tea Tree Oil naturally contains anti-bacterial and anti-inflammatory properties which help to nourish the hair while providing a beautiful finishing sheen, perfect for all hairstyles. Our naturally light formula.