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Jungle Formula Medium Aerosol 125ml

Jungle Formula Medium Aerosol 125ml

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  • ✔️ Contains 50% DEET for up to 6 hours insect protection
  • ✔️ Repels mosquitoes, ticks, midges, and horseflies effectively
  • ✔️ Suitable for adults and children aged 2 years and over
  • ✔️ Convenient 125ml aerosol format ideal for travel
  • ✔️ Protects against insects in moderate-to-high risk destinations

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Is Jungle Formula Insect Repellent Spray Right for You?

 

Whether you're heading abroad or spending time outdoors in the UK, insect bites can be more than just an irritation. Mosquitoes, ticks, midges, and horseflies can all transmit infections — some of them serious. The jungle formula insect repellent spray in this 125ml aerosol format offers a practical, clinically recognised way to reduce your exposure to biting insects wherever you are. Available from Cured Pharmacy for just £11.99, it's a straightforward addition to any travel kit or summer medicine cabinet. If you're also preparing for a trip, you might find our travel health collection useful for other essentials.

Jungle Formula is one of the most widely recognised insect repellent brands in the UK. The Medium Aerosol formulation contains 50% DEET (N,N-Diethyl-meta-toluamide), an active ingredient with decades of evidence behind it. It's suitable for adults and children aged 2 and over, making it a versatile option for families travelling to moderate-risk destinations.

 

How Does Jungle Formula Medium Aerosol Work Against Insects?

 

DEET doesn't kill insects — it deters them. It works by interfering with the sensory receptors that biting insects use to detect the carbon dioxide and lactic acid your body naturally produces. Essentially, it makes you harder to find. Here's how the mechanism breaks down:

  • DEET vapour forms a protective barrier just above the skin surface.
  • Insects' olfactory receptors are disrupted, preventing them from locating a host.
  • The repellent effect begins within minutes of application and lasts several hours.
  • At 50% concentration, protection typically lasts up to 6 hours under normal conditions.

It's worth noting that DEET does not prevent all bites in every circumstance — no repellent does. But at 50%, it offers a meaningful level of protection for most moderate-risk environments, including parts of southern Europe, sub-Saharan Africa, and South and Southeast Asia.

 

Who Should Use Jungle Formula Medium Aerosol?

 

This product is designed for anyone who needs reliable protection from biting insects in moderate-risk environments. It's particularly well suited to:

  • Adults and children aged 2 years and over travelling to mosquito-prone regions.
  • Hikers, campers, and outdoor enthusiasts in tick-endemic areas of the UK and Europe.
  • Travellers visiting destinations where mosquito-borne illnesses such as malaria or dengue fever are a risk.
  • People who react strongly to insect bites and want to minimise exposure.

It is not suitable for children under 2 years of age. If you are pregnant, breastfeeding, or have sensitive skin, speak to your pharmacist before use. Those with known skin conditions should also seek advice — our skin care range includes products that may help manage any post-bite reactions.

 

How Does Jungle Formula Medium Compare to Other Insect Repellents?

 

Feature Jungle Formula Medium Aerosol 125ml Jungle Formula Maximum Aerosol
DEET Concentration 50% Up to 50% (higher formulation variants)
Suitable Age 2 years and over Adults and older children (check label)
Duration of Protection Up to 6 hours Up to 10 hours
Best For Moderate-risk destinations, family use High-risk tropical destinations

 

How Should You Store Jungle Formula Medium Aerosol?

 

Store the aerosol below 25°C, away from direct sunlight, heat sources, and open flames. This is a pressurised container — never pierce or burn it, even when empty. Keep it out of reach of children. The jungle formula insect repellent spray should be stored upright in a cool, dry place. Check the expiry date before each travel season, as DEET-based products can degrade over time and may offer reduced efficacy if used past their use-by date.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Jungle Formula Medium Aerosol 125ml specifications
Treatment category Insect repellent
Active ingredient DEET (N,N-Diethyl-meta-toluamide) 50%
Mechanism of action Disrupts insect olfactory receptors to deter biting insects
Effective against Mosquitoes, midges, ticks, horseflies, and other biting insects
Suitable for Adults and children aged 2 years and over
Pack size 125ml aerosol
UK classification General Sale (GSL)
Preparation Aerosol spray
Route of administration Topical (applied to exposed skin)

Specifications of Jungle Formula Medium Aerosol 125ml

 

What Is Jungle Formula Medium Aerosol and What Is It Used For?

 

Jungle Formula Medium Aerosol 125ml is an over-the-counter insect repellent containing 50% DEET (N,N-Diethyl-meta-toluamide). It is used to protect exposed skin from bites by mosquitoes, midges, ticks, horseflies, sandflies, and other biting insects. It is particularly recommended for people travelling to regions where insect-borne diseases such as malaria, dengue fever, Zika virus, and Lyme disease are a concern. The NHS advises using insect repellents containing DEET as part of a broader bite-prevention strategy, especially in high-risk areas.

 

What Do You Need to Know Before Using Jungle Formula Medium Aerosol?

 

Before using this product, read the following contraindications and warnings carefully:

  • Do not use on children under 2 years of age.
  • Avoid contact with eyes, mouth, lips, and mucous membranes.
  • Do not apply to broken, irritated, or sunburned skin.
  • Do not spray directly onto the face — spray onto hands first, then apply carefully.
  • Avoid inhaling the aerosol spray.
  • Do not use near open flames or heat sources — the aerosol is flammable.
  • If you are pregnant or breastfeeding, consult your GP or pharmacist before use.
  • People with known skin sensitivities or eczema should seek pharmacist advice before applying.

Known interactions to be aware of:

  • DEET can damage certain plastics, synthetic fabrics, and painted surfaces — avoid contact with these materials.
  • DEET may reduce the efficacy of some sunscreens when applied simultaneously; apply sunscreen first and allow it to absorb before applying repellent.
  • No clinically significant drug interactions with oral medicines have been established, but always inform your pharmacist of any medicines you are taking.

 

How Should You Use Jungle Formula Medium Aerosol?

 

  1. Shake the can gently before use.
  2. Hold the aerosol 15–20 cm from the skin.
  3. Spray evenly over all exposed areas of skin.
  4. For the face, spray onto clean hands first, then apply carefully — avoiding eyes and mouth.
  5. Allow the product to dry before dressing.
  6. Wash hands after application unless hands are the area being treated.
  7. Reapply every 4–6 hours, or sooner after swimming or heavy sweating.
  8. Wash treated skin with soap and water when protection is no longer needed.
User Group Age Application Frequency
Adults 18+ Apply to all exposed skin Every 4–6 hours
Children 2–17 years Apply by adult to avoid hands, eyes, mouth Every 4–6 hours
Not suitable Under 2 years Do not use

If you're travelling and need additional health support, our first aid collection has a range of products to help you stay prepared on the road.

 

What Are the Possible Side Effects of Jungle Formula Medium Aerosol?

 

Most people tolerate DEET-based repellents well when used as directed. However, side effects can occur. If you experience any severe reaction, stop use immediately and seek medical advice.

Common side effects:

  • Mild skin irritation or redness at the application site.
  • Temporary tingling or stinging sensation on sensitive skin.
  • Slight greasy or sticky feeling on the skin after application.

Less common side effects:

  • Rash or contact dermatitis, particularly in those with sensitive skin.
  • Eye irritation if the product accidentally contacts the eyes — rinse thoroughly with water.
  • Allergic reactions, including urticaria (hives), in rare cases.

If you develop a rash or significant skin reaction, wash the area with soap and water and discontinue use. Our allergy and hay fever range includes antihistamines that may help manage mild allergic skin reactions — but always seek pharmacist advice first.

 

How Should You Store Jungle Formula Medium Aerosol?

 

  • Store below 25°C in a cool, dry place away from direct sunlight.
  • Keep away from heat sources, open flames, and sparks — the aerosol is flammable.
  • Do not pierce or burn the container, even when empty.
  • Store upright and keep out of reach of children.
  • Check the expiry date before each use — do not use after the printed date.
  • Do not store in a car glove compartment or boot during warm weather.

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Jungle Formula Medium Aerosol 125ml online in the UK?

You can buy Jungle Formula Medium Aerosol 125ml directly from Cured Pharmacy online for £11.99, with fast UK delivery and no prescription required. It is classified as a General Sale (GSL) medicine, meaning it is available over the counter. Ordering online is a convenient option if you're preparing for travel or stocking up ahead of summer.

How does Jungle Formula insect repellent spray work in the body?

Jungle Formula Medium Aerosol works on the skin surface rather than inside the body. Its active ingredient, DEET (N,N-Diethyl-meta-toluamide), creates a vapour barrier that interferes with the olfactory receptors biting insects use to detect carbon dioxide and lactic acid from human skin. This makes it much harder for insects to locate and bite you.

How do I use Jungle Formula Medium Aerosol step by step?

Shake the can, then hold it 15–20 cm from your skin and spray evenly over all exposed areas. For your face, spray onto your hands first and apply carefully, avoiding your eyes and mouth. Reapply every 4–6 hours, or sooner if you've been swimming or sweating heavily, and wash treated skin when you no longer need protection.

How often should I reapply Jungle Formula Medium Aerosol?

At 50% DEET concentration, Jungle Formula Medium Aerosol typically provides up to 6 hours of protection under normal conditions. You should reapply sooner if you have been swimming, sweating heavily, or towelling off. Never apply more frequently than the label directs, and always wash the product off when you return indoors.

What are the side effects of Jungle Formula insect repellent spray?

Most people experience no side effects when using Jungle Formula Medium Aerosol as directed. Mild skin irritation, redness, or a tingling sensation at the application site can occasionally occur. In rare cases, a rash or allergic reaction may develop — if this happens, wash the area with soap and water and stop using the product.

How do I manage a skin reaction to Jungle Formula?

If you notice redness, itching, or a rash after applying Jungle Formula, wash the affected area thoroughly with soap and water immediately. Avoid reapplying the product until you have spoken to a pharmacist. A mild antihistamine cream or oral antihistamine may help relieve symptoms — your pharmacist can advise on the most suitable option.

Is Jungle Formula Medium Aerosol safe for children?

Jungle Formula Medium Aerosol is suitable for children aged 2 years and over. It must not be used on children under 2. When applying to young children, spray onto your own hands first and then spread carefully onto the child's skin, avoiding their hands, eyes, and mouth to prevent accidental ingestion.

Can I use Jungle Formula insect repellent spray during pregnancy?

The NHS advises that DEET-containing repellents can be used during pregnancy when there is a significant risk of insect-borne disease, such as when travelling to malaria-endemic regions. However, you should always speak to your GP or midwife before using any DEET product during pregnancy or while breastfeeding. Use the lowest effective concentration and apply only to exposed skin.

What is the difference between Jungle Formula Medium and Maximum?

Jungle Formula Medium Aerosol contains 50% DEET and is designed for moderate-risk destinations, including parts of Europe and some tropical regions. The Maximum formulation is intended for higher-risk environments where prolonged exposure to disease-carrying insects is more likely. If you're unsure which strength is right for your destination, speak to a travel health pharmacist before you travel.

Who is eligible to use Jungle Formula Medium Aerosol?

Jungle Formula Medium Aerosol is suitable for adults and children aged 2 years and over. It is not appropriate for children under 2, and those who are pregnant, breastfeeding, or have sensitive skin conditions should seek pharmacist advice before use. If you have an underlying medical condition or take regular medicines, check with your pharmacist first. You can also browse our travel health collection for complementary products.

Can I use Jungle Formula with sunscreen at the same time?

Yes, but the order of application matters. Apply sunscreen first and allow it to absorb fully into the skin before applying Jungle Formula on top. DEET can reduce the effectiveness of some sunscreen formulations, so you may need to reapply sunscreen more frequently than usual. Avoid using combined sunscreen and insect repellent products, as the reapplication schedules for each differ.

What happens if Jungle Formula gets into my eyes?

If Jungle Formula Medium Aerosol accidentally contacts your eyes, rinse them immediately and thoroughly with clean, lukewarm water for at least 10–15 minutes. Remove contact lenses before rinsing if possible. If irritation, pain, or blurred vision persists after rinsing, seek medical attention promptly. Our eye care collection includes saline eye wash products that can assist with rinsing.

What are the alternatives to Jungle Formula insect repellent spray?

Alternatives to DEET-based repellents include products containing Icaridin (also known as Picaridin) or IR3535, which are considered effective and may be better tolerated by those with sensitive skin. Natural alternatives such as citronella-based products offer some protection but are generally considered less effective than DEET at equivalent concentrations. Speak to a pharmacist to find the most suitable option for your destination and skin type.

How long can I keep using Jungle Formula Medium Aerosol?

Jungle Formula Medium Aerosol can be used throughout a travel season or period of outdoor activity, provided it is within its expiry date and stored correctly. There is no maximum duration of use specified for healthy adults, but you should only apply it when needed and wash it off when protection is no longer required. Check the expiry date before each travel season, as DEET can degrade over time.

What are the latest recommendations on DEET insect repellents in the UK?

The NHS and Public Health England continue to recommend DEET-containing repellents as one of the most effective options for preventing insect bites, particularly in malaria-endemic regions. DEET at concentrations of 20–50% is considered appropriate for most travellers, including children over 2 years. Always follow current NHS travel health guidance for your specific destination, as recommendations can change based on disease outbreaks.

How Should You Use Jungle Formula Medium Aerosol?

Using Jungle Formula Medium Aerosol correctly makes a real difference to how well it protects you. Always read the label before first use, and follow these steps each time you apply:

Never spray directly onto the face, and avoid inhaling the aerosol. If applying to children, always do so yourself rather than allowing them to apply it independently.

What Is the Correct Dose of Jungle Formula Medium Aerosol?

There is no fixed "dose" measured in millilitres — the correct amount is enough to cover all exposed skin with a thin, even layer. Avoid over-applying, as this does not increase protection and may increase the risk of skin irritation. The table below summarises application guidance by age group:

When Is the Best Time to Use Jungle Formula Medium Aerosol?

Apply Jungle Formula Medium Aerosol before going outdoors or into any environment where biting insects are present. In tropical destinations, mosquitoes that carry malaria are most active between dusk and dawn, so applying repellent in the early evening is particularly important. In the UK, midges and ticks tend to be most active during warmer months, especially in woodland, moorland, and grassy areas. Apply the repellent before exposure begins — not after you've already been bitten.

If you are also using sunscreen, apply it first and allow it to absorb before applying the repellent on top. This helps both products work as effectively as possible.

How Long Can You Use Jungle Formula Medium Aerosol For?

You can use Jungle Formula Medium Aerosol throughout a travel season or period of outdoor activity, as long as the product is within its expiry date and has been stored correctly. There is no maximum duration of use for healthy adults and children over 2, provided you apply it only when needed and wash it off when you return indoors. Check the expiry date before each travel season — DEET can degrade over time and may be less effective if used past its use-by date. If you are using the product daily over an extended period, speak to your pharmacist for personalised advice.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

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What Are the Most Common Side Effects of Jungle Formula Medium Aerosol?

The majority of people who use Jungle Formula Medium Aerosol as directed do not experience any significant side effects. DEET has been used safely for decades and is well tolerated by most adults and children over 2. That said, some people do notice mild reactions, particularly on sensitive skin.

  • Mild skin irritation or redness at the application site.
  • A temporary tingling or stinging sensation, especially on freshly shaved or sensitive skin.
  • A slightly greasy or sticky feeling on the skin after application.
  • Mild dryness or tightness of the skin after repeated use.

What Are the Less Common Side Effects of Jungle Formula Medium Aerosol?

Less commonly, some individuals may experience more noticeable skin reactions. These are more likely in people with pre-existing skin conditions such as eczema or contact dermatitis, or in those who apply the product to broken or irritated skin.

  • Contact dermatitis — a localised rash with redness, itching, and swelling.
  • Urticaria (hives) — raised, itchy welts on the skin, which may indicate a mild allergic reaction.
  • Eye irritation if the product accidentally contacts the eyes.
  • Nasal or throat irritation if the aerosol is inhaled during application.

What Are the Serious Side Effects of Jungle Formula Medium Aerosol?

Serious side effects from topical DEET use at recommended concentrations are rare. However, you should be aware of the following and seek immediate medical attention if they occur:

  • Signs of a severe allergic reaction (anaphylaxis): swelling of the face, lips, or throat; difficulty breathing; rapid heartbeat; dizziness or collapse.
  • Neurological symptoms such as confusion, tremors, or seizures — these are extremely rare and associated with excessive or prolonged misuse rather than normal use.
  • Severe blistering or chemical burn-like reactions on the skin.

If you suspect a serious reaction, call 999 or go to your nearest A&E immediately. Do not wait to see if symptoms improve on their own.

What Should You Do If You Experience Side Effects?

For mild skin reactions, wash the affected area thoroughly with soap and water and discontinue use. A cool compress may help soothe irritation. If the reaction is more significant — such as a spreading rash or swelling — seek pharmacist or GP advice promptly. For eye exposure, rinse immediately with clean water for at least 10–15 minutes and seek medical attention if irritation persists.

Can Jungle Formula Medium Aerosol Interact With Other Medicines?

No clinically significant interactions between topically applied DEET and oral medicines have been established in published literature. However, DEET can degrade certain plastics, synthetic fabrics, and some sunscreen formulations. If you are using prescription topical medicines on the same areas of skin, speak to your pharmacist before applying Jungle Formula on top, as DEET may affect the absorption or integrity of other topical products.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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