Ingredients by brand
What's in Lemongrass Farms repellents?
The 2 Lemongrass Farms products we've scored use 4 different active ingredients: Geranium oil, Lemongrass oil, Peppermint oil, and Cedarwood oil.
By the Notch Wellness team · Updated July 9, 2026 · Reviewed against our scoring methodology
We make Notch, so we're not a neutral third party. Ingredients and concentrations come from each product's label; scores come from our published methodology.
Active ingredients in Lemongrass Farms products
Geranium oil 0.5%–1.3%
In 2 of 2 products
Steam-distilled from Pelargonium and rich in geraniol and citronellol, so it behaves much like a diluted geraniol product. Badger and Natrapel build botanical sprays around it at roughly 1%.
Lemongrass oil 0.5%–0.75%
In 2 of 2 products
Distilled from Cymbopogon citratus and dominated by citral, the aldehyde behind both its lemon scent and most of its bite. Among essential oils it is one of the stronger mosquito performers, giving roughly an hour to…
Peppermint oil 0.25%–0.75%
In 2 of 2 products
Peppermint oil (Mentha piperita) is a menthol-and-menthone oil found in many botanical sprays. It repels mosquitoes at high strength in the lab but only briefly, and it is one of the essential oils most likely to harm…
Cedarwood oil 0.25%–0.75%
In 2 of 2 products
Better known for closets than skin. Its mosquito evidence is thin, but its cedrol component has a real, short-lived effect against ticks, which is where cedarwood products earn their keep.
Every Lemongrass Farmsproduct we've scored
Open a product for its full ingredient list, protection time and review.
| Product | Active ingredient | Mosquito protection | Our score |
|---|---|---|---|
| TREK Insect Repellent for KidsSpray | Geranium oil 0.50%, Lemongrass oil 0.50%, Peppermint oil 0.25%, Cedarwood oil 0.25% | minimal / unproven | 46 |
| TREK Natural Insect RepellentSpray | Geranium oil 1.30%, Lemongrass oil 0.75%, Peppermint oil 0.75%, Cedarwood oil 0.75% | minimal / unproven | 45 |