Fill the rest of the bottle (usually 10ml) with your alcohol or oil.

10 drops Rose, 5 drops Geranium (Middle), 5 drops Bergamot (Top), 2 drops Sandalwood (Base).

This is the most important step. Let your perfume sit in a cool, dark place for at least 48 hours to 2 weeks . This allows the molecules to "marry" and create a cohesive scent. Tips for Longevity