Science & Research 9

Browse our collection of science & research — expert-written content you can trust.

Corymbia Citriodora: The Australian Tree With Lemon-Scented Leaves

Corymbia Citriodora: The Australian Tree With Lemon-Scented Leaves

Corymbia citriodora, the lemon-scented gum: its name change from Eucalyptus, where it grows, why oil varies by tree, and what the leaves become.

October 08, 2026 Read More →
What Is Oil of Lemon Eucalyptus? OLE, PMD, and the Essential Oil Explained

What Is Oil of Lemon Eucalyptus? OLE, PMD, and the Essential Oil Explained

Oil of lemon eucalyptus (OLE) is a registered repellent ingredient, not the essential oil. What CDC and EPA say, how well it works…

October 08, 2026 Read More →
What Is PMD Repellent? Para-Menthane-3,8-Diol Explained

What Is PMD Repellent? Para-Menthane-3,8-Diol Explained

What is PMD repellent? Para-menthane-3,8-diol explained: how it is made from lemon eucalyptus oil, what EPA and CDC say, and how to read OLE percentages.

October 08, 2026 Read More →
What Bugs Does Lemon Eucalyptus Repel?

What Bugs Does Lemon Eucalyptus Repel?

Which bugs does lemon eucalyptus repel? A pest-by-pest look at what OLE and PMD labels and studies show, and where evidence is thin.

October 08, 2026 Read More →
How Mosquito Repellents Work (and How Mosquitoes Find You)

How Mosquito Repellents Work (and How Mosquitoes Find You)

How mosquitoes find you and how repellents work: CO2, odor, heat, four competing explanations for DEET, and what is known about PMD.

October 08, 2026 Read More →
Why Do Mosquitoes Bite Some People More?

Why Do Mosquitoes Bite Some People More?

Why mosquitoes bite some people more: CO2, vision, heat and skin odor, plus what twin, microbiome, blood type and vitamin B studies actually found.

October 08, 2026 Read More →
Isopulegol and Citronellol: Lemon Eucalyptus's Quiet Supporting Notes

Isopulegol and Citronellol: Lemon Eucalyptus's Quiet Supporting Notes

Isopulegol and citronellol are quiet minor constituents in lemon eucalyptus oil. A science-grounded look at composition, research, safety, and sourcing.

August 12, 2026 Read More →
What Does Lemon Eucalyptus Smell Like? A Bright Scent Profile

What Does Lemon Eucalyptus Smell Like? A Bright Scent Profile

Discover what lemon eucalyptus smells like: its key aroma compounds, scent character, quality indicators, and safety profile explained.

July 23, 2026 Read More →
Citronellal: The Molecule That Gives Lemon Eucalyptus Its Voice

Citronellal: The Molecule That Gives Lemon Eucalyptus Its Voice

A science-focused deep dive into citronellal, the key molecule behind lemon eucalyptus oil's distinctive scent, chemistry, safety profile, and quality indicators.

July 23, 2026 Read More →