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.
So how do we measure 0.15ml of essential oil? If the oil is High Elevation Lavender, then from the table above we see there are 40 drops per milliliter. So the number of drops in 0.15ml is 0.15 x 40 = 6 drops. This is the number of drops for a 0.5% or 1/2% concentration in one ounce of blend.