Try adding 3 drops of Rosemary, 2 drops of Lemon and 1 drop of Peppermint to a tepid bath before an important occasion.
Adding a few drops to the final rinsing water for dark hair can help keep a natural shine.
To aid concentration, in the office or when studying, add 3 drops of Rosemary and two drops of Grapefruit to the water in an oil burner of diffuser. Peppermint is also a good oil for concentraion and blends well with Rosemary.
Use a blend of 2 drops Rosemary, 2 Drops Black Pepper and 3 drops Lavender in 15ml of Peach Kernel, and massage into over worked muscles.