Please disturb how to calculate the amount of DHEAS in the formula. Calculation of use
20mcg (mcg) equals to the use of 0.25% 7-Keto DHEA Acetate dosage of 10mg (mg) (10mg = 0.01g). น้ำหอม body spray Please test to measure the spray amount of spray head of spray 1 time because each spray head has different spray volume which is usually in the range 0.08-0.2 g/spray Add-on calculation example ฟีโรโมน in base น้ำหอม for 1 spray equal to 25mcg. Assuming that 1 spray equals 0.1g, 1 spray equals 0.1g. 0.20% DHEAS must be added at the concentration. 10% But we want to make a dropper like in the picture, how do we calculate it to get 50mcg, want to use it?