Charisma can coexist with humility. Charismatic leaders know how to listen to the concerns of their employees. They can convince employees of the value of their contributions to their companies' long-term strategic interests. This inspires employee loyalty, which is essential for surviving the rough patches.
This depends on your personal preference and the strength of the fragrance (or essential oil). General rule of thumb is at least 5 ml (1 teaspoon) per pound of glycerin soap*. GENERAL FRAGRANCE CHART (Based on 1 teaspoon per lb of soap) Weight Carrier Metric Imperial.
Some important essential oil guidelines to remember: Essential oils should be diluted in a carrier oil to a maximum of 5% (see these 5 face oils for naturally clear, flawless skin). So since 1 ml is 20 drops, for every 1 ml of carrier oil, you would add 1 drop of EO. Be sure to do a patch test to make sure your skin does not have an adverse reaction to the oils.