What is the 30/50/20 rule for essential oils?
What is the 30/50/20 rule for essential oils? A handy guideline for blending essential oils is the 30-50-20 rule. This means your blend will consist of 30% top notes, 50% middle notes, and 20% base notes. For a soothing 10-drop blend, you might use 3 drops of lavender (top note), 5 drops of chamomile (middle […]
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