Isopropyl alcohol
InertMin. risk approved
2-Propanol
Listed as an inert ingredient permitted in EPA minimum risk (FIFRA 25(b)) pesticide products.
Products using it

Kinfield
Golden Hour DEET-Free Mosquito Repellent
51
Citronella oil 10.00% · Clove oil 0.01%
Complete protection
Mosquitoesest.0.3–0.7h
Ticksest.minimal / unproven

Not recommended
Formula not fully disclosed +1 more
Buzzie
Insect Repellent Spray
34
Cedarwood oil · Rosemary oil
Complete protection
Mosquitoesnot estimated
Ticksnot estimated
Regulatory notes
Source: EPA minimum risk approved inert ingredients list (placeholder import).
Safety notes
Flammable in aerosols; avoid eyes and broken skin.