What should you apply to the body to repel bedbugs? - briefly
Apply a topical insect repellent that contains at least 20 % DEET or picaridin. Alternatives with proven efficacy include oil of lemon eucalyptus (20 % PMD) applied to exposed skin.
What should you apply to the body to repel bedbugs? - in detail
Applying a topical repellent directly to the skin can reduce the likelihood of bed‑bug bites. Substances with proven efficacy include:
- DEET (N,N‑diethyl‑m‑toluamide) – concentrations of 20 % to 30 % provide protection for several hours. Apply to exposed areas, avoiding mucous membranes.
- Picaridin (KBR‑3023) – 20 % formulation offers comparable protection to DEET with a milder odor. Spread evenly over arms, legs, and neck.
- Permethrin‑treated clothing – garments pre‑impregnated with 0.5 % permethrin repel insects upon contact. Do not apply permethrin directly to skin; use only on fabrics.
- Essential‑oil blends – mixtures containing 5 %–10 % tea‑tree, lavender, or citronella oil can deter bed bugs for short periods. Dilute in a carrier oil, test for skin irritation before use.
Application guidelines:
- Clean skin with mild soap; dry thoroughly.
- Measure the recommended amount (usually 1 mL per 10 cm²) and spread thinly.
- Reapply after swimming, sweating, or every 4–6 hours, depending on the product’s duration claim.
- Store repellents in a cool, dark place to maintain potency.
Safety considerations:
- Verify product label for age restrictions; most DEET and picaridin formulations are unsuitable for children under two years.
- Conduct a patch test: apply a small quantity to the inner forearm, wait 15 minutes for any reaction.
- Avoid contact with eyes, lips, and broken skin.
- Discontinue use if redness, itching, or swelling occurs.
Alternative measures:
- Wear long‑sleeved garments treated with permethrin.
- Use bed‑bug‑proof mattress encasements to limit exposure.
- Maintain low indoor humidity; bed bugs thrive in humid environments.
Effective skin protection relies on selecting an approved repellent, following precise application instructions, and monitoring for adverse skin responses.