Join the waitlist

3M Ultrathon Insect Repellent 8 vs Longsleeve

Longsleeve is Picaridin. 3M Ultrathon is DEET. Longsleeve is registered for more hours against mosquitoes and ticks. Its label does not say what is in the rest of the formula.

Longsleevemade by us3M Ultrathon
Active ingredientDifferent activesPicaridin 20%DEET 25%
MosquitoesLongsleeve longerUp to 14 hoursUp to 8 hours
TicksLongsleeve longerUp to 14 hoursUp to 8 hoursFrom its label; EPA lists no time.
Other biting pestsSameUp to 8 h · flies, gnats, chiggers, no-see-umsUp to 8 h · flies, chiggers, fleas, gnats
Ingredients namedNot on the labelAll nine ingredients namedNot on the label
FragranceNot on the labelFragrance-freeNot on the label

3M Ultrathon Insect Repellent 8 is a DEET 25% skin-applied insect repellent from 3M Company, EPA Reg. No. 58007-7. EPA’s consumer database lists it at up to 8 hours against mosquitoes. Longsleeve Repellent is 20% picaridin, listed at up to 14 hours for both mosquitoes and ticks. Every line below comes from EPA’s database or the two products’ own federal labels.

The detailed comparison

Every line from EPA’s database or the products’ own federal labels, quoted and linked.

Longsleeve Repellent made by us3M Ultrathon Insect Repellent 8
Made by
Hour 72, Inc.
3M Company
Active ingredient
Picaridin 20%
DEET 25%
Mosquitoes
14hrs

4 of 631 products in EPA’s database reach 14 hours. This is one of them.

8hrs
Ticks
14hrs
*hrs

No time shown in EPA’s consumer tool. Per EPA’s legend, the company chose not to have a specific time shown.

Its federal label states up to 8 hours. Both are shown; see methodology.

Also covers
flies 8hgnats 8hchiggers 8hno-see-ums 8h
flies 8hchiggers 8hfleas 8hgnats 8h
Ingredients disclosed
Active ingredient: Picaridin20%
Other ingredients, every one named80%
Water, Squalane, Glycerin, Alcohol Denat., Acrylates Copolymer, Phenoxyethanol, Sodium Hydroxide, Caprylyl Glycol
our EPA-accepted label; named to cosmetic-industry standards
Active ingredient: DEET25%
Other ingredients75%
the ingredient panel format on the product’s federal label

The 75% is not itemized on the label. Federal rules require naming only the active.

Formula identity
One formula, one nameEPA registration-number format
One formula, one nameEPA registration-number format
Federal label
on file since 2025EPA Pesticide Product Label System
on file since 1995 · view the federal label (PDF)EPA Pesticide Product Label System
EPA Reg. No.
101457-1
58007-7

Same name, different product

Products with closely related names span 19% to 34.34%. The name on the front of a bottle is not a formula. Check the EPA registration number if you want to know what you are buying.

ProductActiveEPA Reg. No.
3M Ultrathon Insect Repellent PumpDEET 19%58007-9
3M Ultrathon Insect RepellentDEET 34.34%58007-1

All rows from EPA’s registered-product data.

Compare another one

Other DEET products in the Index

Listed alphabetically. Every figure comes from the same EPA data.

Want the day-one email when Longsleeve launches?

Join the waitlist

← Search all 631 repellents

The left column is ours. About Longsleeve

We make one of the products. No house score, no weighting, just the labels. When another product has the better number, we show that too. Methodology

EPA data retrieved 2026-08-18. Registrations and labels change, and our reading of a scanned label can be wrong. Always check the product label you actually have before you buy or apply anything. If you spot a mistake here, email hello@longsleeve.com and we will correct it. Published by Longsleeve, not affiliated with or endorsed by EPA.

Every cell is EPA data or the product’s own federal label, retrieved 2026-08-18; registrations and labels change, so verify against the current product label. Methodology.

More on this active ingredient in our Journal: Picaridin vs DEET: Duration, Kids, Ticks, and Materials.

Open data: Markdown · JSON · CSV · Why some bug sprays aren’t in the database