What is the 30/50/20 rule for essential oils?
What is the 30/50/20 rule for essential oils? What is the 30-50-20 rule in essential oil blending? It is a guideline that recommends using 30% top notes, 50% middle notes, and 20% base notes to create balanced and long-lasting essential oil blends. The 30-50-20 rule in essential oil blending is a guideline for creating well-rounded […]
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