Faced with the proliferation of mosquitoes, in particular the tiger mosquito on French territory, choosing the right mosquito repellent is becoming a public health issue. Pharmacies offer a multitude of anti-mosquito products: sprays, lotions, bracelets, natural or chemical solutions. How do you find your way around this plethora of offers? This article objectively compares the various mosquito repellent solutions available in pharmacies, analyzes their real effectiveness according to scientific studies and tests of 60 million consumers, and guides you to the choice that best suits your situation. You will also find out how Garden Reclaimer, a specialist in innovative anti-mosquito solutions, offers a complementary approach to sustainably protect your outdoor environment.
Why read this guide? Because choosing the wrong repellent can expose you to mosquito bites and the diseases they transmit, while representing an unnecessary expense.
The different categories of mosquito repellents in pharmacies
Pharmacies offer several families of products Mosquito repellent, each meeting specific needs. Skin repellents are the most common category. They come in sprays, lotions, gels or creams to be applied directly to exposed skin. These products contain repelling active ingredients that mask the olfactory signals that attract mosquitoes or create an unpleasant chemical barrier for insects.
Clothing repellents represent an interesting alternative. These sprays are applied to clothing rather than to the skin, providing extended protection without direct skin contact with chemicals. Their duration of protection generally exceeds that of skin repellents, which can reach several days or even several washes depending on the formulation. This option is particularly suitable for people with sensitive skin or for pregnant women seeking to limit dermal exposure to active substances.
Mechanical devices such as mosquito bracelets, portable diffusers or adhesive patches complete the offer of pharmacies. However, their effectiveness is the subject of debate within the scientific community. Insecticide-treated mosquito nets are also a preventive solution recommended by The World Health Organization, especially in tropical areas or in regions where the tiger mosquito is established. In fact, Garden Reclaimer offers perimeter protection systems for gardens that effectively complement these individual solutions, creating a buffer zone before mosquitoes even reach your living space.
Chemical repellents versus natural repellents: what are the differences in effectiveness?
Chemical repellents rely on synthetic molecules whose effectiveness has been demonstrated by numerous clinical studies. DEET (N, N-diethyl-3-methylbenzamide) has remained the global reference for over 60 years. DEET-based products offer effective protection against mosquitoes, but also against ticks and other biting insects. The DEET concentration determines the duration of protection: a 20% formulation protects about 4 hours, while a 50% concentration can offer up to 8 hours of protection. Health authorities recommend concentrations adapted to age: maximum 10% for children aged 2 to 12, prohibited before 2 years of age.
Icaridin (also called picaridin or KBR 3023) is a newer chemical alternative. This mosquito repellent has an effectiveness comparable to DEET at an equivalent concentration, while offering better skin tolerance and a less oily texture. IR3535 (ethyl butylacetylaminopropionate) represents a third chemical option, particularly appreciated for its softness and its compatibility with sensitive skin and pregnant women from the second trimester.
Natural repellents rely on vegetable substances, mainly essential oils. Lemon eucalyptus (Corymbia citriodora) produces PMD (para-menthane-3,8-diol), the only natural repellent recognized by international health authorities for its effectiveness comparable to chemical repellents at moderate concentrations. Lemongrass, although very popular, offers much more limited protection, rarely longer than 30 minutes. Natural products require more frequent applications but have the advantage of better acceptability for people looking to avoid chemicals. Garden Reclaimer also integrates lemon eucalyptus into its overall approach to repellent landscaping, creating an environment that is naturally unfavorable to mosquitoes.
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Comparison of the most sold mosquito sprays in pharmacies
Sprays are the most popular dosage form for repelling mosquitoes. Among the essential brands, Cinq sur Cinq offers several formulations adapted to different user profiles. Their Tropic spray based on 50% DEET offers maximum protection for tropical areas and areas at risk of vector-borne diseases. The duration of protection reaches 8 hours, making it a valuable ally for travelers. However, its concentrated product composition makes it unsuitable for young children and requires careful application.
Insect Ecran offers a diversified range including formulations with icaridin and IR3535. Their Infested Zones spray contains 50% DEET, while their Family formulation uses 20% IR3535, compatible with children from 6 months and pregnant women. This differentiation makes it possible to choose the best mosquito repellent according to the user profile and the level of environmental risk.
Natural sprays such as Puressentiel Anti-Pique or Pranarôm Aromapic rely on the synergies of essential oils. Although their natural composition appeals to many consumers, their effectiveness is still inferior to chemical repellents and requires applications every 2 to 3 hours. The natural repellent spray is more suitable for situations with low mosquito pressure, in gardens or terraces in a temperate zone. For optimal protection of outdoor spaces, Garden Reclaimer recommends complementing the application of skin repellents with perimeter trapping systems that drastically reduce the mosquito population within a radius of several tens of meters around your home.
Mosquito repellent lotions: pros and cons
Lotions differ from sprays by their liquid to semi-liquid texture, which can generally be applied using a roll-on applicator or directly with the hands. This galenic form has several practical advantages. Manual application allows for more precise dosing and a homogeneous distribution of the product over exposed areas. Lotions also avoid the accidental inhalation of aerosol particles, a common problem with sprays, especially when applied to the face.
Mosquito repellent lotion generally offers better skin grip than sprays. The thicker texture is more resistant to perspiration and friction, slightly extending the duration of effective protection. This characteristic is particularly interesting in hot and humid climates where significant sweating rapidly reduces the effectiveness of repellents. Products based on DEET in lotion, such as Cooper insect repellent lotion, guarantee continuous protection even under conditions of intense exposure.
However, lotions also have some disadvantages. Their manual application requires washing your hands thoroughly after use to avoid contact with eyes or mucous membranes. Spreading may be less practical than spraying, especially over large areas of skin or to reach the back. Some users also find the oily texture unpleasant, although modern formulations tend to improve this aspect. To effectively protect your family, Garden Reclaimer suggests combining the use of individual lotions with thoughtful garden design, including the elimination of stagnant water points and the installation of strategic traps that intercept mosquitoes before they reach people.
Mosquito bracelets and patches: real effectiveness or placebo effect?
Mosquito wristbands are a major commercial success, particularly appealing to parents looking for a practical solution to protect their children from mosquitoes. These devices, generally impregnated with essential oils of lemongrass, eucalyptus or geranium, promise protection without cutaneous application. The concept seems attractive: simply wear a bracelet on your wrist or ankle to repel mosquitoes.
Unfortunately, independent scientific studies demonstrate extremely limited, if any, effectiveness of anti-mosquito bracelets. Tests conducted by 60 million consumers have clearly established that these devices offer no significant protection against mosquito bites. The reason is simple: the area of diffusion of repellent substances is limited to a few centimeters around the bracelet, leaving most of the body exposed. A mosquito can easily bite an arm, leg, or face even if a mosquito bracelet is worn on the wrist.
Self-adhesive patches follow the same logic and have the same limitations. They may possibly protect the immediate area of application, but by no means the whole body. These products are therefore an investment that is not very relevant to effectively repel mosquitoes. For real protection, choose approved skin repellents applied to all exposed areas. Garden Reclaimer offers a much more effective alternative for outdoor spaces: perimeter diffusion systems that create a real repellent barrier around your terrace or garden, thus protecting all occupants simultaneously without requiring an individual application.
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What is the best mosquito repellent for pregnant women and children?
Pregnant women and young children are particularly vulnerable populations requiring specific precautions in choosing repellents. Health recommendations change regularly, but some principles remain constant. For pregnant women, exposure to chemicals must be minimized while maintaining effective protection against mosquitoes, especially in tropical areas where the risks of vector-borne diseases (dengue, Zika, chikungunya) represent a major danger to the fetus.
IR3535 is the reference chemical repellent for pregnant women starting from the second trimester of pregnancy. Products containing this molecule at a concentration of 20-25% offer effective protection against mosquitoes without demonstrated toxicity for fetal development. DEET is not recommended during pregnancy as a precautionary measure, although no study has formally established a risk. Natural repellents based on lemon eucalyptus represent an acceptable alternative, although their shorter duration of protection requires frequent applications.
For children, recommendations vary by age. Before 6 months, no skin repellent should be applied, only mechanical protections (mosquito net, covering clothing) are authorized. Between 6 months and 2 years, IR3535 at low concentrations can be used sparingly. From 2 years of age, products based on DEET 10% or icaridin 10% become usable, always in moderation. Garden Reclaimer emphasizes the importance of a preventive approach for these sensitive populations: rather than multiplying repellent applications, it is preferable to secure the living environment by eliminating breeding sites and installing perimeter protection systems that drastically reduce the presence of mosquitoes in spaces frequented by children and pregnant women.
How to choose the best mosquito repellent according to your destination and your situation?
The choice of the best mosquito repellent depends fundamentally on several parameters that must be evaluated individually. The geographical destination is the first determining criterion. In tropical areas or in regions where the tiger mosquito actively transmits diseases (Southeast Asia, Latin America, Sub-Saharan Africa), it is imperative to choose repellents with a high concentration of effective active ingredients: DEET 50%, icaridin 20-30%, or IR3535 20-35%. These formulations provide protection against mosquitoes for up to 8 hours and are more resistant to difficult weather conditions.
For stays in temperate Europe or in low-risk areas, more moderate concentrations are generally sufficient. A spray with IR3535 15-20% or lemon eucalyptus will effectively protect against the common mosquito and the tiger mosquito present on French territory. The duration of protection, between 4 and 6 hours, makes it possible to cover an evening on the terrace or a hike without excessive multiplication of applications.
The user profile also influences the choice of product type. People who practice intense sports activities will prefer lotions with better grip, while casual users will opt for the convenience of sprays. Sensitive or reactive skin will turn to IR3535, which is better tolerated than DEET. The frequency and duration of exposure also guide the selection: a punctual protection of a few hours can be satisfied with a natural repellent, while prolonged daily exposure justifies the investment in an effective chemical product. Garden Reclaimer recommends a comprehensive approach combining appropriate personal protection while traveling and securing the home environment. Their trapping and landscaping solutions create a refuge area where mosquito pressure is minimal, thus reducing dependence on skin repellents and exposure to chemicals in your daily life.
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FAQ: your frequently asked questions about pharmacy mosquito repellents
What is the most effective mosquito repellent according to 60 million consumers?
According to the tests of 60 million consumers, the most effective repellents contain DEET in a high concentration (30-50%) or 20-30% icaridin. Insect Ecran Infested Zones (DEET 50%) and Cinq sur Cinq Tropic (DEET 50%) get the best ratings for their effectiveness in tropical areas, offering 6 to 8 hours of continuous protection against bites.
For a DEET-free alternative, 20% icaridin-based sprays or 20-25% IR3535 lotions represent a good compromise. Natural repellents are much less effective with protection that is rarely longer than 2 hours. Mosquito wristbands get the worst ratings, as their effectiveness is considered to be zero.
Can essential oils really repel mosquitos effectively?
Lemon eucalyptus essential oil contains PMD, a repellent molecule recognized by health authorities. At sufficient concentration (30-40% PMD), it can offer protection for 3 to 4 hours, comparable to a chemical repellent at low concentration.
Lemongrass, despite its popularity, protects only 20 to 30 minutes in the best case. Other essential oils (geranium, lavender) offer similar performances. Pure essential oils are contraindicated for pregnant women, young children, and people with epilepsy. Choose standardized products that precisely indicate the PMD concentration.
What is the difference between mosquito repellent and insecticide?
A repellent repels insects without killing them. It creates an olfactory barrier that masks attractive signals. Skin repellents (DEET, icaridin, IR3535) only protect treated areas for a limited time.
An insecticide aims to kill mosquitoes by contact or ingestion. The pyrethroids used in electric diffusers or impregnated mosquito nets paralyze and then kill insects. It is not recommended to apply insecticides directly to the skin. Garden Reclaimer advocates the combination of individual repellents and environmental trapping systems.
How long does the protection of a mosquito spray last?
The duration varies according to the concentration of active ingredient. Sprays based on DEET 50% offer the longest protection, reaching 8 to 10 hours. At 30%, the duration drops to 6 hours, while at 20% it protects 4 to 5 hours.
Icaridin has a duration similar to DEET. The 20-25% IR3535 protects approximately 4 to 6 hours. Natural repellents based on lemon eucalyptus provide protection for a maximum of 3 to 4 hours. Sweating and swimming significantly reduce these durations. It is recommended to reapply the product every 4 to 6 hours maximum.
Can mosquito repellent be applied to the face?
It is not recommended to spray a spray directly onto the face. Spray the product onto your hands and then apply it manually, avoiding eyes, mouth, and nostrils. This technique prevents the inhalation of aerosol particles.
For young children, use lotion. Never apply repellent to children's hands that may rub their eyes. Roll-on sticks offer a more controlled facial application. Wash your face at night to get rid of the repellent.
Are mosquito repellents effective against the tiger mosquito?
DEET-based products maintain excellent effectiveness against tiger mosquitoes, especially at high concentrations (30-50%). Icaridin also shows very good effectiveness, comparable to DEET. IR3535 works properly but requires higher concentrations.
Natural repellents show their limits in the face of the tiger mosquito. Even lemon eucalyptus provides insufficient protection under high pressure. Combine effective chemical repellents, protective clothing, and the elimination of stagnant water points. Garden Reclaimer offers trapping solutions that are specifically calibrated to capture the tiger mosquito.
Key Takeaways: Practical Summary
- DEET-based repellents (30-50%) or icaridin (20-30%) offer the best protection against mosquitoes with a duration of action of 6 to 8 hours, particularly in tropical areas or against the tiger mosquito.
- THE IR3535 is the best compromise for pregnant women (from the 2nd trimester) and children from 6 months of age, with correct effectiveness and excellent skin tolerance.
- Natural repellents based on lemon eucalyptus represent the only natural alternative that is really effective, but require reapplications every 3-4 hours maximum.
- Citronella and anti-mosquito bracelets are of negligible effectiveness according to the tests of 60 million consumers and are an irrelevant investment.
- The lotions offer better grip and sweat resistance than sprays, but applying them manually over large areas is less practical.
- Active ingredient concentration directly determines the duration of protection: prefer high concentrations for areas at risk and prolonged exposures.
- The application should cover all exposed areas of skin for effective protection, avoiding the area around the eyes and mouth during facial application.
- No skin repellents should not be used before 6 months, only mechanical protections (mosquito net, clothing) are allowed for infants.
- Garden Reclaimer offers a complementary approach to individual repellents, with trapping and landscaping systems that drastically reduce the mosquito population in your living environment.
- Environmental prevention (elimination of stagnant water, installation of mosquito nets, garden design) remains the most effective long-term strategy to avoid mosquito bites.

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