Citric acid
Listed as an inert ingredient permitted in EPA minimum risk (FIFRA 25(b)) pesticide products.
Products using it
Quantum Health
Buzz Away Extreme Spray
Citronella oil 0.98% · Clove oil 0.40%
Complete protection

All Terrain
Herbal Armor DEET-Free Natural Insect Repellent Pump Spray
Cedarwood oil 1.5% · Citronella oil 10%
Complete protection

Not recommended
Potentially not EPA compliant
Jao
Jao Patio Oil Moisturizing Mist
Oil of Lemon Eucalyptus 20% · Geraniol 5%
Complete protection

Not recommended
No proven mosquito protection
Summary
Summary Botanical Bug Spray
Lemongrass oil 0.07% · Peppermint oil 0.02%
Complete protection

Not recommended
No proven mosquito protection
Babyganics
Babyganics Mosquito Repellent Lotion – Fragrance Free
Cedarwood oil 0.70% · Citronella oil 0.95%
Complete protection

Not recommended
Formula not fully disclosed +1 more
No Natz
No Natz Botanical Insect Repellent Spray
Citronella oil · Rosemary oil
Complete protection
Regulatory notes
Source: EPA minimum risk approved inert ingredients list (placeholder import).