
Permethrin
Permethrin
This medication is used to treat head lice, tiny insects that infest and irritate your scalp. Permethrin is also used to help avoid infestation in people who have close contact with someone who has head lice.
SFR
SFR is a French telecommunications company that provides voice, video, data, and Internet telecommunications and professional services to consumers and businesses. SFR is owned by Altice Europe.
What is permethrin SFR 36?
Permethrin SFR 36.8%, manufactured by Control Solutions Inc. is a broad-spectrum insecticide designed to provide a quick knockdown and residual barrier to control many different insects. This permethrin based insecticide is also used by professionally licensed individuals to eliminate subterranean termites.
What is permethrin spray used for?
Permethrin. Permethrin, sold under the brand name Nix among others, is a medication and insecticide. As a medication, it is used to treat scabies and lice. It is applied to the skin as a cream or lotion. As an insecticide, it can be sprayed on clothing or mosquito nets to kill the insects that touch them.
Can permethrin SFR be used for mosquito control?
As an termiticide it may be used to control of subterranean termites. Permethrin SFR is not labeled to be used in home lawns for mosquito control nor can it be used to treat clothing or on humans at all.
How much permethrin SFR do I use on my cattle?
The product label for the Permethrin SFR gives a few different rates for applying to cattle. For Horn flies, face flies, stable flies, house flies, horse flies, deer flies, black flies, eye gnats, mange mites, scabies mites, ticks, lice and sheep keds you would use 4 fl. oz. to 25 gallons water (treats 50-100 head).

Can I use permethrin in my house?
Permethrin SFR 36.8% is great for indoor and outdoor use. It can be applied around the perimeter of building structures, cracks and crevices around doorways, windows, weep holes and wall voids.
What is the difference between permethrin and Permethrin SFR?
The difference between the Permethrin SFR 36.8% and Permethrin 10% is really just the amount of active ingredient in each product. 80 of 126 people found this answer helpful.
What insects does permethrin repel?
Permethrin can kill a broad range of pests, such as fleas, ticks, cockroaches, flies, and mosquitoes. Products with permethrin commonly contain piperonyl butoxide (PBO).
How do you use Martin's Permethrin SFR?
2:154:11Permethrin SFR: Product Review - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou can apply permethrin SFR with either a pump sprayer a hose. End sprayer a backpack sprayer or aMoreYou can apply permethrin SFR with either a pump sprayer a hose. End sprayer a backpack sprayer or a spray rig for large volume. Application.
What are the dangers of permethrin?
Signs and symptoms of poisoning following very high exposure include abnormal facial sensation, dizziness, salivation, headache, fatigue, vomiting, diarrhea, and irritability to sound and touch. Pulmonary edema, seizures, and fasciculations may occur in more severe cases.
Who should not use permethrin?
You should not breast-feed while using this medicine. Permethrin topical should not be used on a child younger than 2 months old.
Can I spray permethrin everywhere?
Permethrin should only be used on the skin or hair and scalp.
Should you wash clothes after spraying with permethrin?
Once dry, the Permethrin-treated clothing is ready to wear. Once the garments have dried, they're ready to wear. There's no need to wash them or dry them in a drier before use.
Does permethrin stay on clothes?
It will not stain or damage clothing, fabrics, plastics, finished surfaces, or any of your outdoor gear. Permethrin is a contact insecticide, meaning that kills ticks or other insects when it comes in contact with them. It uses the same active ingredient used in hair shampoos for head lice.
How effective is Permethrin SFR?
Professional-Grade DIY Insecticide Stop bugs from bugging you with this effective solution. Permethrin SFR 36.8% will ensure bugs and insects like flies, mosquitoes, spiders, ants, fleas, aphids, bagworms, Japanese beetles, scorpions, ticks, sod webworms, wasps, and termites are destroyed.
How many times a week should I use permethrin?
Permethrin kills the scabies mite and eggs. Permethrin is the drug of choice for the treatment of scabies. Topical permethrin should be administered every 2-3 days for 1-2 weeks to treat crusted scabies.
How quickly does permethrin work?
Leave permethrin on the body for 8 to 12 hours To kill the scabies mite, it is important that the permethrin lotion or cream is left on the body for 8 to 12 hours and not washed off.
What is the strongest permethrin you can buy?
Permethrin SFRPermethrin SFR contains the active ingredient Permethrin 36.8%, which is one of the strongest Permethrin in the market today.
Which permethrin cream is best for scabies?
Elimite is a 5 percent permethrin cream that's generally effective and safe when it's used as directed. This is the most often-prescribed scabies treatment on the market.
Can Permethrin SFR be used on clothes?
Permethrin SFR is not labeled for use on clothing and is not formulated for such a use. We do carry a permethrin-based product called JT Eaton KILLS Bedbugs, Ticks, and Mosquitoes that is labeled for use on clothing. It comes in a ready-to-use spray bottles and does not need to be diluted.
What is the brand name for permethrin?
Permethrin cream 5% Brand name product: Elimite* Permethrin is approved by the US Food and Drug Administration (FDA) for the treatment of scabies in persons who are at least 2 months of age.
How does permethrin work?
It works by disrupting the function of the neurons of lice and scabies mites. Permethrin was discovered in 1973. It is on the World Health Organization's List of Essential Medicines. In 2017, it was the 410th most commonly prescribed medication in the United States, with more than 150 thousand prescriptions.
How long does permethrin stay in your house?
International studies report that Permethrin can be detected in house dust, in fine dust and on indoor surfaces even years after the application. Its degradation rate under indoor conditions is approx. 10% after 3 months.
What is Permethrin used for?
Permethrin, sold under the brand name Nix among others, is a medication and insecticide. As a medication, it is used to treat scabies and lice. It is applied to the skin as a cream or lotion. As an insecticide, it can be sprayed on clothing or mosquito nets to kill the insects that touch them.
How many stereoisomers does permethrin have?
Permethrin has four stereoisomers (two enantiomeric pairs), arising from the two stereocenters in the cyclopropane ring. The trans enantiomeric pair is known as transpermethrin. (1 R ,3 S )- trans and (1 R ,3 R )- cis enantiomers are responsible for the insecticidal properties of permethrin.
What crops does Permethrin kill?
In agriculture, permethrin is mainly used on cotton, wheat, maize, and alfalfa crops. Its use is controversial because, as a broad-spectrum chemical, it kills indiscriminately; as well as the intended pests, it can harm beneficial insects, including honey bees, as well as cats and aquatic life.
Why are insects more sensitive to permethrin than humans?
Insects are more affected by permethrin than humans or dogs because they are unable to metabolise the toxins as quickly as humans and dogs. Cats, although not experiencing the full effect of permethrin, are more sensitive toward this toxin. Identifiers. IUPAC name.
What is the final step in the total synthesis of any of the synthetic pyrethroids?
In general, the final step in the total synthesis of any of the synthetic pyrethroids is a coupling of a DV-acid ester and an alcohol. In the case of permethrin synthesis, the DV-acid cyclopropanecarboxylic acid, 3- (2,2-dichloroethenyl)-2,2-dimethyl-, ethyl ester, is coupled with the alcohol, m-phenoxybenzyl alcohol, through a transesterification reaction with base. Tetraisopropyl titanate or sodium ethylate may be used as the base.
What is permethrin?
Permethrin is an insecticide in the pyrethroid family. Pyrethroids are synthetic chemicals that act like natural extracts from the chrysanthemum flower. Permethrin is used in a number of ways to control insects. Products containing permethrin may be used in public health mosquito control programs. They may be used on food and feed crops, on ornamental lawns, on livestock and pets, in structures and buildings, and on clothing. Permethrin may also be used in places where food is handled, such as restaurants. Permethrin was first registered with the United States Environmental Protection Agency (U.S. EPA) in 1979, and was re-registered in 2006.
What are some products that contain permethrin?
Products containing permethrin may be liquids, powders, dusts, aerosol solutions, sprays, and treated clothing . Permethrin is used in cattle ear tags and flea collars, or in spot-on treatments for dogs. There are currently more than 1400 registered products containing permethrin. Some products are used to treat scabies and head lice on people. These products are drugs and are regulated by the U.S. Food and Drug Administration (FDA).
What are some signs and symptoms from a brief exposure to permethrin?
Animals that have licked treated skin may drool a lot or smack their lips. Cats that have been exposed by accident to products with high (45-65%) levels of permethrin may seem anxious and can't walk normally. They may also have muscle tremors and seizures and they may die from the exposure.
What happens to permethrin when it enters the body?
Less than 1% of the permethrin put on the skin of people was taken into the body. If permethrin is eaten, most of it is quickly absorbed. The pyrethroids easily pass through the lungs into the body if inhaled, but no specific data on permethrin was found.
Is permethrin likely to contribute to the development of cancer?
Permethrin was classified by the International Agency for Research on Cancer (IARC) as "not classifiable as to its carcinogenicity to humans" in 1991. This means that IARC could not decide whether or not permethrin can cause cancer. The U.S. EPA decided that permethrin was "likely to be carcinogenic to humans" if it was eaten. This decision was based on the structure of permethrin, what happens to it in the body, laboratory tests that caused tumors in mice and evidence of tumors in rats.
Has anyone studied non-cancer effects from long-term exposure to permethrin?
Rabbits that had permethrin on their skin for 21 days had skin irritation, but no other signs of toxicity. Researchers are not sure whether long-term exposure to permethr in can affect the body's hormone system.
Are children more sensitive to permethrin than adults?
While children may be especially sensitive to pesticides compared to adults, there are currently no data to suggest that children have increased sensitivity specifically to permethrin.
What is Permethrin SFR?
Permethrin SFR is a formulation containing permethrin as the active component. This insecticide was originally developed to deal with termite infestation but it can be diluted and used to control a wide range of pests and insects. It can even be sprayed on clothes to stay protected against biting insects and mosquitoes. The product is registered with the EPA for termite treatments at constructional sites. It also kills a large variety of indoor and outdoor pests effectively with its quick knockdown effect.
Does Permethrin SFR Kill Mosquitoes?
Permethrin SFR is not only a professional-grade insecticide but also an excellent repellent, helping users work safely in mosquito-infested areas. With the active ingredient Permethrin, this insecticide can effectively work as a mosquito repellent and can be used on shoes, clothing, camping gear and nets.
How much permethrin per gallon?
Permethrin SFR 36.8 mix rate varies from 1.6 ounces to 3 ounces of product per gallon of water depending on the insects you are treating, the surface area you want to treat and the method of insecticide application. You can measure the area you want to treat to determine the amount of product you will require. The average mixing rate is 0.5% concentrate for home and yard treatment which equals mixing 1 and 2/3 fl. oz. of Permethrin SFR in one gallon of water to cover 1000 square feet.
How long does permethrin last?
It also offers a strong residual effect that lasts for about one month indoors and three months outdoors.
What is the best insecticide for indoors?
Today, we talk about one of the most popular professional-grade insecticides that is formulated using Permethrin to help control insects indoors and outdoors. It is widely used by pest control professionals to deal with different types of pest infestations.
Does Permethrin kill pests?
It also kills a large variety of indoor and outdoor pests effectively with its quick knockdown effect. Permethrin SFR creates a powerful residual barrier that keeps insects and pests away for a long time even after drying. It can be used safely around pets, shelters, farms, residence and livestock.
Is Permethrin SFR safe for pets?
It can also be applied as a spot treatment in crawl spaces to wood, concrete, wood, tiles and other materials. Permethrin SFR is safe to use around children and pets when used according to instructions. The person mixing and applying the product should wear appropriate personal protective equipment.
What is Permethrin?
Permethrin is a synthetic broad-spectrum insecticide classified as one of the oldest organic insecticides. While it is manmade, it resembles naturally occurring chemicals called pyrethroids that are naturally found in chrysanthemums , which have insecticidal properties.
How long does permethrin last?
It works when ingested or through direct contact and kills adults, eggs, and larvae. It lasts up to 12 weeks post application.
Is permethrin powder spray?
Permethrin is available under many trade names in various incarnations. Always read the manufacturer’s instructions regarding application and safety before use. Permethrin is more commonly available as spray, dust, emulsion concentrate, and wettable powder formulations. General instructions for spray products are to spray on a calm day ...
Can you use Permethrin in the garden?
Don’t use permethrin in the garden when bees are active or if near a body of water. Drifting spray can also harm small animals, so be sure to use permethrin for pests on a calm, non-windy day. Wait 24 hours before harvesting after using permethrin in the garden and remember to wash your produce thoroughly prior to use.
Does permethrin kill bees?
Permethrin may be used on a number of pests on veggies, fruits, nuts, ornamentals, mushrooms, potatoes, and cereal crops in greenhouses, home gardens, and even for termite control. Keep in mind, however, that permethrin does kill bees and fish.
Can you dump insecticide in water?
Do not dump this insecticide in a body of water or on soil near water. Note: Any recommendations pertaining to the use of chemicals are for informational purposes only. Specific brand names or commercial products or services does not imply endorsement.
What is the best tick control product?
A. The best products we can recommend for tick control would be the Permethrin SFR mixed with the NyGuard IGR. The Permethrin SFR is the killing agent that will kill and repel the ticks in the areas that you treat.
How long does permethrin last?
Permethrin SFR 36.8% will last for about 3 years from the date of purchase as long as it is stored out of extreme temperatures and out of direct sunlight.
How long do you need to vacuum with Archer IGR?
This is like a birth control for the fleas and will stop them from laying eggs. Archer IGR is a good product to use. You will need to vacuum everyday for 14 days and do a second treatment of the Permethrin SFR. These products can be used in both the yard and in your home.
How many fl oz in 1 gallon of water?
That breaks down to about .16 fl oz per 1 gallon.
Does Permethrin kill stink bugs?
The problem is increased when you kill them, as that is when they emit the most odor, which attracts more Stink Bugs. A. Permethrin SFR will kill stink bugs but there are other products such as Cyper WP which lasts a bit longer and stays on the surface of porous areas making it more available to this pest.
Can you use permethrin on horses?
Yes, Permethrin S FR 36.8% is labeled for use on livestock such as horses and cattle as well as other animals. We have listed the specifications for horses below but you can find more information on the product label. For use on Horses to control: Horn flies, face flies, stable flies, house flies, horse flies, black flies, eye gnats, mange mites, ...
Is Permethrin SFR safe to spray on plants?
Is Permethrin SFR 36.8% safe to spray on plants in a garden? A. The only edible vegetation that Permethrin SFR can be used on would be the fruit and nut trees listed on the product label. A more appropriate product for your needs would be Hi-Yield Indoor/Outdoor 10% Permethrin Insecticide.

Overview
Permethrin is a medication and an insecticide. As a medication, it is used to treat scabies and lice. It is applied to the skin as a cream or lotion. As an insecticide, it can be sprayed onto clothing or mosquito nets to kill the insects that touch them.
Side effects include rash and irritation at the area of use. Use during pregnancy appears …
Uses
• In agriculture, to protect crops (a drawback is that it is lethal to bees)
• In agriculture, to kill livestock parasites
• For industrial and domestic insect control
• In the textile industry, to prevent insect attack of woollen products
Side effects
Permethrin application can cause mild skin irritation and burning. Permethrin has little systemic absorption, and is considered safe for topical use in adults and children over the age of two months. The FDA has assigned it as pregnancy category B. Animal studies have shown no effects on fertility or teratogenicity, but studies in humans have not been performed. The excretion of permethrin in breastmilk is unknown, and it is recommended that breastfeeding be temporarily d…
Pharmacokinetics
Permethrin is a chemical categorized in the pyrethroid insecticide group. The chemicals in the pyrethroid family are created to emulate the chemicals found in the chrysanthemum flower.
Absorption of topical permethrin is minimal. One in vivo study demonstrated 0.5% absorption in the first 48 hours based upon excretion of urinary metabolites.
Distribution of permethrin has been studied in rat models, with highest amounts accumulating i…
Stereochemistry
Permethrin has four stereoisomers (two enantiomeric pairs), arising from the two stereocenters in the cyclopropane ring. The trans enantiomeric pair is known as transpermethrin. (1R,3S)-trans and (1R,3R)-cis enantiomers are responsible for the insecticidal properties of permethrin.
• (1S,3R)-trans enantiomer
History
Permethrin was first made in 1973.
Numerous synthetic routes exist for the production of the DV-acid ester precursor. The pathway known as the Kuraray Process uses four steps. In general, the final step in the total synthesis of any of the synthetic pyrethroids is a coupling of a DV-acid ester and an alcohol. In the case of permethrin synthesis, the DV-acid cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimet…
Brand names
In Nordic countries and North America, a permethrin formulation for lice treatment is marketed under trade name Nix, available over the counter. Johnson & Johnson's UK brand Lyclear covers an assortment of different products, mostly non-insecticidal, but a few of which are based on permethrin.
Stronger concentrations of permethrin are used to treat scabies (which embed inside the skin), c…
Other animals
It is known to be highly toxic to cats, fish and aquatic species with long-lasting effects.
Permethrin is toxic to cats; however, it has little effect on dogs. Pesticide-grade permethrin is toxic to cats. Many cats die after being given flea treatments intended for dogs, or by contact with dogs having recently been treated with permethrin. In cats it may induce hyperexcitability, tremors, seizures, and death.
Overview
- Permethrin SFR Is a broad-use professional strength termiticide/insecticide. It is labeled for both pre and post-construction termite applications. Permethrin SFR can be used on lawns, landscapes, ornamentals, around homes, sheds and barns on a variety of insects. It is safe for use in and around animal housing, including poultry houses, and on lis...
Products
Prevention
Toxicity
Causes
Symptoms
Side effects
- Products containing permethrin may be liquids, powders, dusts, aerosol solutions, sprays, and treated clothing. Permethrin is used in cattle ear tags and flea collars, or in spot-on treatments for dogs. There are currently more than 1400 registered products containing permethrin. Some products are used to treat scabies and head lice on people. These products are drugs and are re…
Effects
- Always follow label instructions and take steps to avoid exposure. If any exposures occur, be sure to follow the First Aid instructions on the product label carefully. For additional treatment advice, contact the Poison Control Center at 1-800-222-1222. If you wish to discuss a pesticide problem, please call 1-800-858-7378.
Safety
- Permethrin can affect insects if they eat it or touch it. Permethrin affects the nervous system in insects, causing muscle spasms, paralysis and death. Permethrin is more toxic to insects than it is to people and dogs. This is because insects can't break it down as quickly as people and dogs. Cats are more sensitive to permethrin than dogs or people because it takes their bodies a long ti…
Examples
- People can be exposed to pesticides by eating them, breathing them in, getting them on their skin, or getting them in their eyes. Permethrin may be breathed in if a spray or fogger is used indoors, or if wind causes a spray or dust to be blown in someone's face. Dogs may be exposed to permethrin in products that are applied to their skin for flea and tick treatments. People can hav…
Other animals
- Health effects from permethrin will depend on how someone is exposed to it. Dogs and cats that have permethrin on their skin may act strangely, and flick their paws, twitch their skin or ears, or roll on the ground. Animals that have licked treated skin may drool a lot or smack their lips. Cats that have been exposed by accident to products with high (45-65%) levels of permethrin may se…
Research
- When people get permethrin on their skin, they may have irritation or tingling, burning and itching at that spot. If permethrin gets in the eyes it can cause redness, pain or burning. If people eat permethrin it could cause sore throat, abdominal pain, nausea and vomiting. People that have breathed in permethrin have had irritation in the nose and lungs, difficulty breathing, headaches, …