Natrapel
Natrapel Lemon Eucalyptus Tick & Insect Repellent Eco-Spray
Spray · EPA-registered repellent (Reg. No. 84878-2-56575, distributor registration of Citrefine's 84878-2)
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Pros
- Strong botanical protection, 30% lemon eucalyptus for 4 to 6 hours, with the best plant-based evidence of any active.
- Pump eco-spray, no propellant, and fully disclosed.
Cons
- Light on ticks and a sharp eucalyptus scent on an alcohol base.
- Not recommended for children under 3.
The full review
Running on 30% oil of lemon eucalyptus, the one botanical active with real field evidence behind it, this EPA-registered Eco-Spray earns a clear recommended. The evidence and safety pillars are the standouts, helped by a strong claim audit (5 of 8 strong) and a clean profile aside from mild irritation at this strength. The label's up-to-6-hour claim measures repellency; in our model that reads as about 4 to 6 hours of complete mosquito protection and a shorter 0.5 to 2 hours on ticks. The full formula is disclosed and accounted for in a no-propellant pump. The only real caution is that OLE is not recommended for children under 3.
Scorecard
Expand any pillar to see exactly why it scored what it did.
Effectiveness45%81Mosquitoes: 4–6 h of complete protection. Ticks: 0.5–2 h of complete protection. Protection times are modeled from the actives, concentration, and format (see methodology). Scored on a saturating curve (each added hour counts less than the last), 65% mosquito / 35% tick, with reasonable confidence.
Mosquitoes: 4–6 h of complete protection. Ticks: 0.5–2 h of complete protection. Protection times are modeled from the actives, concentration, and format (see methodology). Scored on a saturating curve (each added hour counts less than the last), 65% mosquito / 35% tick, with reasonable confidence.
Evidence & honest claims25%77Oil of Lemon Eucalyptus is well-supported by published evidence, weighted by how close its concentration is to the studied effective dose (base 65). Of 8 marketing claims audited: 5 strong, 2 moderate, 1 weak, 0 unsupported (+12).
Oil of Lemon Eucalyptus is well-supported by published evidence, weighted by how close its concentration is to the studied effective dose (base 65). Of 8 marketing claims audited: 5 strong, 2 moderate, 1 weak, 0 unsupported (+12).
Safety15%86From published dermal toxicology (EPA/CIR/IFRA), scaled by each active's concentration against its leave-on limit: no notable sensitization risk; moderate irritation risk from Oil of Lemon Eucalyptus at 30% (−6); not recommended for children under 3 (Oil of Lemon Eucalyptus) (−8).
From published dermal toxicology (EPA/CIR/IFRA), scaled by each active's concentration against its leave-on limit: no notable sensitization risk; moderate irritation risk from Oil of Lemon Eucalyptus at 30% (−6); not recommended for children under 3 (Oil of Lemon Eucalyptus) (−8).
Transparency15%89This product publishes an ingredient list (+20); discloses 100% of active concentrations (+40); discloses 25% of all ingredient concentrations (+4); the full formula including inerts is accounted for (+25).
This product publishes an ingredient list (+20); discloses 100% of active concentrations (+40); discloses 25% of all ingredient concentrations (+4); the full formula including inerts is accounted for (+25).
Every pillar is scored from published rules. Read how we score.
How long it protects
Complete protection ends when the first bite gets through; partial protection keeps reducing bites as repellency decays. EPA label times are verified; the rest are modeled from the actives, concentration, and format.
Mosquito estimate basis (moderate confidence)
Estimated complete protection time from active ingredient + concentration; the source research used a spray-style formulation, matching this spray (no format adjustment). Partial protection (reduced but real bite suppression) is modeled to extend to ~11 h as repellency decays.
Tick estimate basis (moderate confidence)
Estimated complete protection time from active ingredient + concentration; the source research used a spray-style formulation, matching this spray (no format adjustment). Partial protection (reduced but real bite suppression) is modeled to extend to ~4 h as repellency decays.
Ingredient disclosure
This product publishes an ingredient list (+20); discloses 100% of active concentrations (+40); discloses 25% of all ingredient concentrations (+4); the full formula including inerts is accounted for (+25).
- Oil of Lemon EucalyptusActive
Active repellent · 30%
- Ethanol
Inert / solvent · concentration not disclosed
- Isopropanol
Inert / solvent · concentration not disclosed
- Water
Inert / carrier · concentration not disclosed
Claims audit
What the marketing says, versus what the evidence supports.
“Safe to apply to skin, clothing, and gear; does not damage synthetics, plastics, or fishing line”
SafetyModerateStated on natrapel.com product page and ingredients explainer.
“DEET-free, plant-based protection”
Deet FreeStrongBrand markets OLE as a naturally derived, DEET-free plant-based active; consistent across natrapel.com pages.
“Approved for use on children over 3 years of age (do not use on children under 3)”
Kid SafeStrongBrand FAQ and retail sources state OLE 'has been approved for use on children over 3 years of age,' the standard EPA OLE restriction. Refines the existing whole-family/children claim.
“Great for the whole family; can be applied to adults and children”
Kid SafeModerateCDC advises against using OLE products on children under 3; label requires adults to apply it to children.
“Naturally derived, CDC-recommended active ingredient”
NaturalStrongOLE (oil of lemon eucalyptus, 30%) is genuinely refined from the lemon eucalyptus plant and is an EPA-registered, CDC-recommended active, so 'naturally derived' is factually accurate.
“Up to 6 hours of protection against ticks”
DurationWeakRe-evaluated against our corrected complete-protection estimate (~2 h): the claimed 6 h is 3.0× our estimate, so this duration claim is thinly supported.
“Oil of lemon eucalyptus 30%”
EfficacyStrongActive ingredient and concentration confirmed by product labeling and the underlying EPA registration.
“Up to 6 hours of protection against mosquitoes”
DurationStrongEPA-registered label claim for 30% OLE.
How to apply it
Spray onto exposed skin, holding the can away from the face; do not spray directly onto the face. Do not allow children to apply this product themselves, do not apply to children's hands, and do not apply over cuts, wounds, or irritated skin. Avoid contact with eyes and wash hands after handling. After returning indoors, wash treated skin with soap and water. Reapply when the up-to-6-hour protection window expires or after swimming, sweating, or toweling off. Combustible — keep away from heat and open flame.