Once your oils are blended, it's time to add your base. For an alcohol-based spray, add your alcohol (perfumer's alcohol or high-proof vodka) and a little distilled water to the bottle. For an oil-based perfume, fill the rest of the bottle with your chosen carrier oil, leaving a little space at the top.
Top notes are the initial impression of a perfume. They are light, sharp, and evaporate within 15 to 30 minutes. 26 Diy Perfume Formulas Pdf