How to Get Weed Out Your Hair and pass a hair follicle drug test?

Have you been frantically searching for how to get weed out of your hair? Well, your search ends here. In this article, we are going to tell you how to pass hair drug test for weed. As the hair follicle is becoming more popular than urine and saliva tests since they can detect drug metabolites if the test is done months later. Now, the question is how to beat a hair follicle drug test. There are different ways to do that and here we are going to check them out. So, let’s dive in.

What Is a Hair Drug Test?

A hair drug test is a testing method used for screening both illicit and non-illicit substances. It can easily detect the usage of illegal drugs and legal substance exploitation. Often organizations use hair follicle drug test detection time at the time of employment or randomly during their tenure.

So, a small hair sample is taken from the head and then it goes through an examination process. The process decides if the hair sample has signs of consumed drug substances, such as weed and others in the last three months.

What Can Drugs Can Hair Test Detect?

A hair sample test can easily give away the presence of the drug for as long as three months after your last usage. The test can detect a wide range of chemicals. A few of the most notable ones are:

  • Cocaine
  • Opioids
  • Methamphetamines
  • Amphetamines
  • Marijuana
  • Ecstasy

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You might be reading this article because you want to know how to pass the hair drug test 2022 for weed. While cannabis has been more legal in many states than before, some employers still frown upon its usage. In fact, for a few, it can be nerve-wracking as marijuana use doesn’t hurt performance on the job.
How to Get THC Out of Your Hair?

How Does Hair Follicle Drug Test Work?

The hair follicle doesn’t test the hair follicle itself. Rather it searches for THC in individual hair strands. A positive-strand outcome will ascertain the presence of the substance in the hair follicle, the person’s bloodstream, and ipso factor, showing that the person has ingested cannabis.

Thus, professionals are not just interested in your hair, not the hair follicles. Hair is the closest to your scalp and newest growth and detects more recent THC usage. This is the reason drug users use 1.5 inches of hair closest to the hair follicle and take out 100 strands of hair.

Hair grows at a speed of about 0.5 inches every month on average. Thus, 1.5 inches equals a 90-day detection window. Your hair is going to test positive in case you have smoked marijuana regularly even within the last few months. You need to know how you can pass a hair follicle test in 2 days.

You might design strategies for cheating the test and reducing the chances of failing when you realize that the hair strand is a kind of timeline of your weed use over the last three months.

How Long Does THC Stay in Your Hair Follicles and How to Get Rid of Weed in My System?

You might be wondering how long hair drugs stay in your hair follicle. It is a question that might spiral in your head when you have to go for a drug test.

Passing a drug test is difficult, all the more reason why there has been a rise in the number of employers who prefer it more over other drugs. It identifies the drug residue’s existence for about 90 days. On top of that hair drug tests also have a better accuracy score. It is why lab testers do not have to run a confirmatory test in case the outcome is positive.

For urine and saliva drug tests, a confirmatory test is common if they test positive for drugs. They do it for striking the chances of mistakes. It strikes out the chances of making mistakes. However, a hair drug test doesn’t need a second test. Hence, federal government departments and private organizations like performing follicle tests before recruiting.

Since urine drug test comes with many flaws, employers prefer using follicle tests. Hence, if you have a post and pre-employment drug test it is more likely that they are going to ask for a drug test.

It is difficult to beat a hair drug test but it isn’t impossible. You will come across many detox products in the market that helps in passing the test. Many questions about how to pass a hair follicle test in 2 days. A few claim to work in only 24 hours.

Other factors can have an impact on the detection result.

  • If you are smoking marijuana for the first time, the test can detect it for around 3 days.
  • If someone smokes cannabis 3-4 times a week, the detection window will be 5-7 days.
  • For people smoking at least once a day, tests can detect it in their system for 30 days or even longer.

So, the detection window depends on the type of test the person is undertaking. The table below will make things clear.

Specimen Detected in System
Blood Up to 12 hours
Saliva Up to 24 hours
Hair Up to 90 days
Urine Up to 30 days, based on the frequency of use

So, how long does weed stay in your hair? Now you know the answer.

Which Employers Use Hair Drug Test?

When it comes to drug tests, there is no specific list of industries that can ask you to take a drug test. It primarily depends on the needs and preferences of the employers. So, employers can choose between three tests: oral fluid, urine, and hair. Hence, if you are an employer, you should consider evaluating the pros and cons of each test to find out which one will work for you.

When and Why Do Employers Use Hair Drug Tests?

Experts recommend hair drug tests to get the best result. Your employer can perform scheduled tests so that the applicant, current employee, or returning staff will know that they are going to get tested.

Keep in mind that THC and weed will remain in the hair follicle for a long time, generally up to 90 days. Thus, it can be challenging for someone to beat the test when they are a regular user.

For some organizations, the primary reason to choose mandatory hair follicle drug testing is its longer detection time. Hair samples reveal drug habits inside a 90-day detection window, allowing employers to identify which candidates or employees have problems with substance abuse. As THC and weed stick to the hair follicles for a long time, employers might initiate the testing at random for catching their employees off-guard.

Factors That Can Influence the Outcome of a Drug Test

It is important to keep in mind that a hair drug test can offer the best possible outcome within just three months of collecting the sample. Nevertheless, in case the period has passed and the outcomes of the test can be influenced because of the environment and cannot be accurate.

A drug test can give you a false result. Thus, here are the factors that can give a false drug test result.

  • Artificial Hair Dye

In case you bleach your hair regularly, the hair drug test can show the wrong results. It is a chemical, which can remove traces of cannabis from the hair. Moreover, it can cause some drugs to be absorbed by your hair.

  • Hair Color and Type

Melanin can give your hair color. The more it is present in a person, the darker your hair will be. As per the studies, THC metabolites tend to attach more to melanin. Hence, a person with darker hair can show higher traces of drugs in comparison to a light-headed person.

  • Area of the Hair Sample

The place from where the hair is being collected can also have an impact on the result. According to the testing guidelines, the model is collected from the nape or crown of the head. In case the hair is collected from any other section, it can influence can result by about 20%.


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  • Shampoo and Conditioner. Internal Hair Purifying Treatment that removes medications, chemical buildup and other impurities from within the hair shaft.
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What Factors Have an Influence on the Time Weed Stays in the Body?

THC is an active compound in weed. It is what causes the high that the drug offers. Hence, the time weed stays in your body can depend on multiple things. The primary factor is THC.

  • Usage

People take this drug as a stress reliever for long intervals of time or smoke it every day. Hence, the user can naturally impact how long the drug metabolites are in the system. An occasional puff won’t take long to leave your body. However, if you are loading higher quantities of cannabis every day, it can take much longer to leave the system.

  • Quantity

The quantity of weed is also a factor. In case you just use a little, it can readily be excreted out of your body. Moreover, inhaling and overdosing on a lot of cannabis can be difficult for the body.

  • Method of Ingestion

The way you ingest weed can have an impact on the body. In case you are an avid inhaler, the THC compound can reach the bloodstream and organs at a faster pace than if you had ingested it orally.

  • Metabolism Rate

The metabolic rate of every individual is variable depending on their health and lifestyle. Hence, it can affect how long weed stays in the system.

  • Age and Gender

These factors can also influence the time of weed survival. As people age, the processes of the body slow down and it can be more challenging for the system for expelling the drug efficiently.

  • Presence of THC

The THC amount can vary as per weed quantity and type. Hence, if the THC levels are low, it becomes much easier for the body to expel the drug. So, THC can stay in the system for up to 90 days.

Hair Follicle vs Saliva vs Urine

To help you understand hair follicle drug tests, we are going to list the pros and cons of the hair follicle with the pros and cons of saliva and urine drug tests.

  • Hair Follicle


  • A detection period of 90-days.
  • Reveals long-term and regular drug use.
  • No effects by most factors or tampered easily.
  • A higher rate of positivity.


  • Longer turnaround time.
  • Expensive testing method.
  • Takes some days before drugs stay in the hair.
  • Urine


  • Reasonably priced and has a proven track record.
  • Suitable for different purposes.
  • Federal testing approved, like DOT.
  • Capable of detecting recent drug use.


  • Does not detect the drug use frequency.
  • The sample can be easily altered.
  • Saliva


  • Can be difficult to cheat.
  • Test cost is affordable.
  • Capable of detecting recent drug use.
  • Suitable for various purposes.


  • Does not detect the drug use frequency.
  • No federal testing was approved.

How to Pass Hair Drug Test 2022?

When it comes to getting rid of THC from your hair at the time of the test, there are various methods out there for you to try out. We are going to list them here. The methods will attempt to detox the body, especially your hair and head. So, you will come out negative when it is time for your hair test.

How to Pass a Hair Follicle Test in 2 Days?

Shaving your head is not going to help as the lab professionals will take hair from other places, including body hair and public places. Sure, you can shave your entire body, including eyebrows and eyelashes. However, it is going to appear highly suspicious. Thus, the only way to pass the test is to get rid of the drug metabolites from the hair cortex.

The hair cortex is protected with an additional layer, known as a cuticle.

For removing metabolites from the cortex, you are going to require:

  1. Open the hair cuticle.
  2. Next, you have to dissolve drug residues within the hair cortex.
  3. Now, you have to wash out the residue.
  4. Close the hair cuticle for preventing hair damage.

DIY Home Detox Remedies for Hair Drug Test

Other than hair detox products, another way to get rid of THC substances in your hair is to take the help of some home remedies. These DIY home remedies will give you the chance to get the best results as in such cases you incorporate other ingredients other than just the detox shampoos.

The method uses several ingredients that you will find at home, such as vinegar, baking soda, and lemon juice.

Remember that while they give you the result that you are looking for, the methods might take to show the results in comparison to just using a hair drug test shampoo. Yet, if you have enough time in hand before the test, you can try out these methods.

The two most common home remedies are Jerry G and the Macujo methods. If you want, you can execute the methods while you use the detox products for increasing their efficiency.

  • The Macujo Method

It is easy to use this method, although it can take longer to prepare for it and then carry it out. To start with the process, you have to gather the ingredients.

The ingredients you have to collect are given below:

  • Vinegar
  • Warm water
  • Shower caps, goggles, and disposable gloves
  • Clean and clear wash
  • Liquid detergent
  • Detox shampoo you prefer
  • Zydot Ultra Clean

For executing The Macujo Method, you will have to follow the steps given below:

  • Avoid taking any kind of drug. The step is a no-brainer as you do not want to make the detox process more difficult for yourself.
  • Collect all ingredients and then rinse your hair thoroughly.
  • Take some vinegar and massage it on your scalp.
  • Add clean and clear to your hair without washing the vinegar. Allow it to rest for 30 minutes. Make sure you put on your shower cap.
  • Wash your hair thoroughly and then apply liquid detergent.
  • Use Zydot Ultra Clean shampoo to give your hair a final wash. Make sure that you follow the appropriate steps when you use it for the best result.
  • Use this at least three times and the last one is on the day of the test.
  • The Jerry G Method

Jerry G is a widely used method and is more popular than The Macujo Method as it can produce faster results. Just as the previous method, this technique has to be complemented by detox shampoo.

For using this method, you will have to collect the following ingredients:

  • Ammonia-based hair dye
  • Hydrogen Peroxide bleach
  • Baking soda
  • Detox shampoo
  • Zydot Ultra Clean Shampoo
  • New combs and towels
  • Baking soda

To execute this method successfully, follow the steps given below:

  • Like the Macujo Method, avoid using drugs tend days before the starting process.
  • Complete the dye and first bleach process to start breaking down the cuticle and exposing the center of the follicle.
  • When you are done with the dye and bleach, wash your hair with a detox shampoo. Keep in mind that each shampoo has its effect. Don’t forget to follow the instruction given on the package.
  • Wait for 10 days before repeating the process-combining bleach and dye and washing with a detox shampoo.
  • On the day of the test, create a paste using baking soda. Then apply the paste on your hair from the tip to your scalp before washing away your hair completely.
  • When you have washed away baking soda from your hair, apply one more round of detox shampoo.
  • Ultimately, use Zydot’s Ultra Clean as the final wash before going for the hair follicle drug test later in the day.

Dos and Don’ts of Hair Drug Test

There are some dos and don’ts you have to follow for a drug test.

Let’s take a look at the things you should do before a drug test;

  • Use detox shampoos.
  • Rinse your hair thoroughly.
  • Rinse and repeat a few days before the test.

A few people might want to interfere with the outcome of the hair drug test with the help of some quick remedies they come across over the internet. Here are some things you should avoid if you have to beat the drug test.

  • Shaving

It helps if you can resist the temptation to shave your head for avoiding the drug test. A few people think that bald people can’t take hair follicle drug tests. However, that’s not true. Body hair can also be collected if the hair on the head isn’t enough. Moreover, it can seem suspicious to turn up at the testing center with a shaved head. They are going to make you take the test as soon as your hair grows out.

  • Bleach

In case you are bleaching your hair for getting rid of THC metabolites before the drug test, you should think again. Even though a study claim that bleach can easily remove 40% of toxins from the hair and there is no scientific backup supporting this. Hence, you should bleach your hair before the drug test.

  • Lice-Treatment Shampoo

In case you are planning on beating the hair drug test, it is a bad idea, too. Lice treatment shampoos have pyrethrin and pyrethrum extracts, including piperonyl butoxide which are primarily insecticides. No scientific evidence has proven that these chemicals can take out weed toxins from your hair.

  • Abstinence For Short-Term

Unless you are staying away from the drug for three months before the test, abstinence from drugs will help in passing a hair drug test. It is because the hair drug screen comes with a detection window of up to 90 days after the drug use. Risking the outcome of your upcoming test on just abstinence isn’t going to do any good.

Reviews of Best Detox Shampoo to Pass Hair Drug Test

You might come across different ways on articles posted over the internet. But, most of these hacks aren’t efficient for you to use. One of the best and easy detox methods is to use a detox shampoo. It helps in ensuring that you are on the safe side.

  • Nexxus Aloe Rid Shampoo

Toxin Rid has introduced a shampoo. It is arguably one of the best detox products to be available in the market for getting rid of THC within a short period Old Style Aloe Toxin Rid Shampoo Reviews shows has been a popular brand for passing hair tests and other drug testing methods, such as urinalysis and saliva. Even though it is a costly product, it is highly effective and that has been proven time and again.

It is one of the best shampoo to pass hair follicle drug test reviews. With this, you can pass a drug test within 24 hours. You can use the shampoo on the day of the test to get the desired result. For making the most of the product, you will want to use it once every 3-10 days. If you are a heavy user, you will have more days to get a clean result.

The potent ingredients of the product make sure that it works efficiently.

  • Propylene Glycol
  • EDTA

It has been designed to extract THC and other drugs from within the hair follicles. Regular shampoos aren’t effective for passing a hair drug test as they just clean the outer layer of the hair.

When you are using it, make sure that you follow the instructions on the screen. After using the shampoo, many agree that it is a smart investment. Your future depends on the drug test’s outcome. So, if there is anything you can do to pass the drug test, you should use it.

You should know that lot of versions of the shampoo are floating out there in the market but all of them are not the same. If you are searching for the original formula, you should get it from the website of TestClear.

Check out the pros and cons of shampoo.


  • It is one of the top effective detox shampoos for passing a hair drug test.
  • The shampoo is potent enough for helping you pass a test within just 24 hours.
  • Its formulation has been designed to remove toxic substances, impurities, and drug residues, enabling an effective and thorough detox.


  • It does not come at a cheap price.
  • Zydot Ultra Clean Shampoo

Zydot’s Ultra Clean isn’t like any other shampoo. It is another shampoo that is popular among drug users. It is a go-to option for many cannabis users trying detox in time for their hair drug test. It is more affordable in comparison to Toxin Rid and yet is more effective.

It comes with a conditioner and internal hair-purifying treatment. When you are done applying the shampoo, the purifier is followed up for penetrating and cleaning the scalp. Then the conditioner is used for adding some sheen and hides your attempt of detox attempt.

The product can be slow to remove drug residues in comparison to Toxin Rid. Nevertheless, when you pair it with an efficacious drug detox method, like The Macujo, it can even more efficacious.

For optimum outcomes, you should avoid taking drugs 24 hours before using the detox shampoo. Keep in mind that this shampoo isn’t the best alone, you might have to combine with it Aloe Toxin Rid Shampoo. Repeat the process a minimum of four times before taking the test.

The ingredients of the shampoo are

  • Aloe Vera
  • Citric Acid
  • Cocamide DEA
  • EDTA
  • Comfrey
  • Potassium Sorbate
  • Coloring Purifier
  • Tetrasodium EDTA
  • Cocamidopropyl Betaine

The shampoo has been particularly designed to use on the day of the hair follicle test. Furthermore, cannabis users with moderate, low, and high dosages can use this product to get a better result. However, it is also efficient for lower to moderate users.


  • The product comes with an affordable price tag for all reliable products.
  • It can be combined with a drug detox method, such as the Macujo.
  • The product can remove drug residues as undergone scientific.


  • The package of one content might not be enough for users with long and thick hair. In case you have loads of hair, you might have to buy at least two packs.
  • High-Voltage Folli Cleanse Detox Shampoo

Another detox product that has been doing rounds in the cannabis community is the High-Voltage Detox Shampoo. It might not be popular as the others we have mentioned above.

Remember, when it comes to detox products, you are going to get what you pay for. Yet, many online reviews claim that it is one of the best detox shampoos on the market.

It is a detox shampoo, which has proven to work many times. Some of the ingredients that go into the shampoo are given below.

  • Sodium Thiosulphate
  • Glycerine
  • TEA- Lauryl Sulfate
  • DMDM Hydantoin
  • Deionized Water
  • Citric Acid

All these ingredients work to decontaminate your hair from unwanted THC metabolites. You can get this shampoo in many online outlets. Try searching on large marketplaces, such as Walmart, Amazon, and GNC. But to get the most authentic product, you should check out the official website.


  • It is gentle on your skin and hair. So, it will not burn your hair or cause damage.
  • The product has scientific backing for its efficaciousness in getting rid of hair drug residues.
  • The price of the product is very affordable.


  • It is not as powerful as many other detox shampoos available.


  • Body Hair vs Head Hair Drug Test: What Is the Difference?

Unlike head hair, body hair drugs will only show a history of your drug use sometime around 30 days. Typically, a body hair sample is collected by shaving or cutting hair from the legs, arms, stomach, face, or underarms of the donor.

  • What Is the Most Efficacious Method to Detox in Time?

Every individual is going to react differently to detox products and procedures. So, you should look at the products that can have the most positive reception. If you are choosing the best detox product, opt for Zydot Ultra Clean and Old Style Aloe Toxin Rid. They are the top products to give results.

You can depend on detox shampoos but only if you have enough time in hand. Go for a full-blown detox technique, such as The Macujo and Jerry G. Both are used widely but the Jerry G method is recommended more since it gives faster results.

  • Can Hair Follicle Drug Test Also Detect Alcohol?

Yes, it can also detect alcohol. The primary hair follicle testing methods and chemicals used also look for alcohol residue in your hair.

  • What Can Lead to a False Positive Result on the Hair Follicle Drug Test?

A few prescribed drugs might lead to a false positive reading on the hair follicle test. Due to this, you might have to give an explanation to your employers along with a few proofs about the components of the prescribed, which you have been using for the last few months.

  • Are Home Remedies Effective?

Jerry G is one of the top home remedies for detoxing your hair before the hair follicle drug test. Generally, home remedies include ingredients, such as vinegar, aloe vera, or clay powder. Thus, you will also have to use some kind of detox shampoo, such as Aloe Toxin Rid Shampoo for a complete result. The methods are particularly useful if you have a very short time before a hair test. If you combine them, you can accelerate the detox.

  • What Will Happen if You Have a Bald Head?

Testers tend to prefer hair samples from the head but in the case, the person is bald or shaves regularly, testers might have to look for other options. But people also grow thick hair on various parts of their bodies, such as their armpits and legs. This hair can also be collected for the drug test.

  • Do I Have to Use Detox Pills Along with Hair Detox Methods?

You might be tempted to take detox pills for increasing your chances of getting rid of drug metabolites. They do not have an impact on other parts of the day. The only way to get rid of THC or another drug residue from your hair is to break open the hair shaft and room them out manually. It is done by using chemical bleaches, like dyes, bleaches, and detox shampoos, particularly formulated for removing metabolites from the hair shaft.


So, now you have a fair idea about how to get weed out of your hair. A drug test is a screening process that many employers prefer over various other tests. It helps in detecting drugs more accurately. As THC sticks to the hair follicles for a longer time, the test detects long-term drug use even when the employee stops using you a few days before the day of the test. If you are an employee, you can check out the different methods to get weed out of your hair. However, if you are an employer, find out where to get a hair follicle drug test near me.