iSniffs by PerfumersWorld. Systematic method of perfume creation. Note this system also works making perfumes with essential oils and/or synthetics.

For non-English speakers you can copy and paste the steps in Google translate:

STEPS:

1 OBJECTIVE: Visualise your perfume

2 HEART: Build the Heart 1-5 materials 30-50 drops (total)

3 MODIFIERS: Decorate the Heart 1-3 materials 5-15 drops

4 BLENDERS: Harmonise your notes 1-3 materials 20-25 drops

5 FIXATIVES: Complete your perfume 1-3 materials 20-25 drops

6 FEEEEL THE SMELL: evaluate your results - Add 1 drop PWx Factor

7 PRODUCT: Add to 300 drops alcohol or 200ml product base