# BIO-UD-8 Spray vs Longsleeve
> Compare BIO-UD-8 Spray (2-undecanone 7.75%) with Longsleeve Repellent: protection times, pest coverage and disclosed ingredients, from EPA data and both feder
Source: https://longsleeve.com/repellent-index/bio-ud-8-spray

BIO-UD-8 Spray is a 2-undecanone 7.75% skin-applied insect repellent from HOMS LLC, EPA Reg. No. 82669-2. EPA’s consumer database lists it at up to 5 hours against mosquitoes and up to 2 against ticks. 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.

| | Longsleeve Repellent (made by us) | BIO-UD-8 Spray |
|---|---|---|
| Made by | Hour 72, Inc. | HOMS LLC |
| Active ingredient | Picaridin 20% | 2-undecanone 7.75% |
| Mosquitoes (EPA tool) | 14 hrs | 5 |
| Ticks (EPA tool) | 14 hrs | 2 |
| Other pests (per label) | flies, gnats, chiggers, no-see-ums 8h | none mined |
| Ingredients disclosed | All nine named: Water, Squalane, Glycerin, Alcohol Denat., Acrylates Copolymer, Phenoxyethanol, Sodium Hydroxide, Caprylyl Glycol | active only; the other 92.25% is not itemized |
| Formula identity | One formula, one name | one formula, one name |
| EPA Reg. No. | 101457-1 | 82669-2 |

Federal label: https://www3.epa.gov/pesticides/chem_search/ppls/082669-00002-20090108.pdf

Data from EPA as of 2026-08-18. Published by Longsleeve, not affiliated with or endorsed by EPA. Full database: https://longsleeve.com/repellent-index