Struggling to fall asleep? You're not alone. According to the CDC , 1 in 3 adults don't get enough sleep. As people look for natural alternatives to sleep medications, essential oils have surged in popularity — but do they actually work? In this evidence-based guide, we break down which essential oils are backed by science and which ones are more hype than help. Table of Contents How Essential Oils May Support Sleep Essential Oils That Work for Sleep (Science-Backed) Essential Oils with Mixed or Limited Evidence Essential Oils That Don't Work for Sleep How to Use Essential Oils for Sleep Safety Tips and Precautions Frequently Asked Questions How Essential Oils May Support Sleep {#how-they-work} Essential oils are concentrated plant extracts that carry the aromatic compounds of their source plant. When inhaled, these compounds interact with the olfactory system — the part of the brain linked to memory and emotion — and can influence the limbic system , which reg...