Tag Archives: most effective lice treatment

Everything you need to know about Lice Infestation is here!

Lice infestation has been a nuisance amongst adults and kids alike. Read more about lice prevention, checking for lice and lice treatment.

How to check for head lice?

Head Lice, if detected, should be treated before they multiply. It is the best preventive measure for head lice. Lice detection should be done with nit detection too.

How long does lice infestation last?

There is no definitive period for which lice may last. If lice is not treated, it multiplies and spread creating more havoc. Treating lice can help get rid of lice within a week. Lice-Nil is a proper blend of neem oil, coconut oil and tea tree oils which kills lice and destroys nits too.

How does head lice spread?

Head lice come from person already having it to the person who is not affected by lice. They get transferred by direct contact or sharing of items like hair brushes, hats, scarves of infested persons.

What are the symptoms of Head Lice?

The main symptom of head lice is itching. It is mainly due to head lice biting and eating away the scalp. The one who has lice can feel the tiny bugs moving in the hair.

Checking for head lice

Head lice are usually self-diagnoseable. The person having lice can feel the lice crawling on head. The nits can also are seen visible on head in form of tiny dots.

Treating Head Lice

Head Lice treatment consists of anti-parasitic. Natural Head Lice treatments include use of natural oils like neem oil, tea tree oils and coconut oil. The chemical lice treatments are effective for only a small time and lice again come back. Nit-combing is another treatment you can do for eliminating head lice.

What to do if your kids are detected with lice infestation at school?

Parents get panicked when they come to about their kids head lice infestion. Read here to take proper action when kids are detected with head lice at school.

It is a living nightmare for parents and students when they come to know head lice infestation on their kids. Kids are not allowed to attend school till all the lice is gone. This is a lice preventive measure by the school such that lice doesn’t spread amongst other students.

What parents, usually, do when kids get head lice?

Parents, usually worried, use different OTC lice shampoos.They contain chemicals which kill lice and give fast relief. However, they are incapable to destroy nits. Moreover, the chemicals are harsh on sensitive scalps and develop side-effects. Another activity is ‘nit-combing’ with fine toothed comb. It is painful and tedious process. Some parents also cut the hair short with the myth that lice cannot survive on short hair.

What are head lice? How do they spread?

Head lice are small tiny insects that lice on scalp. The conditions on the scalp are favourable for lice to survive and multiply. They feed on blood and hence eat the scalp causing itches and irritation. They spread by head to head contacts while playing and other kids activities at schools. Lice can also spread by sharing of caps, hair-bands, hair rubbers etc that come in direct contact with head lice and get transferred. A single lice can lay about 80-90 eggs in the life span. The nits after hatching gives rise to colony of head lice.

What are natural head lice remedies for kids?

Head should be treated naturally with lice eliminator oils. These are nothing but neem oil, coconut oil, tea tree oils and olive oil. The former three oils are mixed in required proportion and available in US market under name – Lice-nil. It is 100% natural and most effective lice eliminator oil. Lice-nil not only kills lice, but also destroys nits. This natural lice treatment product is available on Amazon and Walmart online shopping portals.

All Head Lice FAQs are answered here!

Most of folks have less information on head lice about checks to perform, identification and lice treatments. All the required Head Lice know-how is available here.

How kids get head lice? How lice spreads?

Lice spread from head to head contact. A child who has head lice when comes in close contact with other kids, head lice spreads amongst others. They mainly spread at schools, camps, play areas. It is found majorly susceptible for kids aged from 5-12 years. Kids also get head lice due to sharing of products/accessories that come in direct contact with hair like hats, helmets, comb, hair clips, hair bands and clothing. The same is true for adults also.

How to check for head lice?

Itching is most common symptom of head lice. It occurs due to lice bites on scalp. Itching is majorly at back of ears, back of neck and towards the centre at the top. One can check with child if they feel the sensation of something crawling in the hair. White or pale yellow color lice eggs can be seen visible with magnifying glass or when roughly combed by nit comb. Careful inspection can help detect lice and, eventually, get rid of head lice and nits removal faster.

What is best lice treatment?

Natural head lice treatment is the best and most effective head lice treatment. Essential oils like coconut oil, neem oil and tea tree oils are the most used for head lice treatment. Rough combing of hair, usually referred to as ‘nit-picking’ is another home remedy for head lice.

Are lice contagious?

Yes, Lice is contagious. They spread from one person to other. This is the reason lice and nits should be treated immediately when spotted. This will help to get rid of lice fast and stop it from spreading.

How to prevent head lice?

There is no fool-proof method to prevent head lice. However, few steps can be adopted to prevent head lice.

  1. Make sure to teach kids to avoid head-to-head contacts during play.
  2. Teach them not to share hair accessories like hair bands, scarves, combs, brushes etc.
  3. Use essential oils when using shampoo on the hair like neem oil, tea tee oils and coconut oil
  4. Vacuum the pillows, sofa covers, car seats regularly. Wash bed linen if they have come in contact with someone having head lice

Stop using harmful chemicals to get rid of head lice!

Natural and non-toxic methods to get rid of head lice is safest and best. Chemical lice treatments have many side-effects and short-lived. Read more.

The over-the-counter medicines for lice treatment show immediate effect and one can get rid of head lice. However, the effects of it are short-lived and head lice can come back soon.

Essential oils for Lice Treatment

A few of commonly known essential oils have been proved useful for head lice treatment. These are natural lice treatment oils and have a long lasting effect. Neem oil is used for eliminating lice and nits. Coconut oil is greasy in nature and thus chokes up lice. Tea tree oil when mixed in proper proportions with neem oil or coconut oils make a deadly combination for head lice. Olive oil is also said to be effective for natural head lice treatment. Lice-nil is natural lice eliminator oil which has only three ingredients of neem oil, coconut oil and tea tree oil.

Nit-picking and Hot Air Lice Treatments

This is, though, a natural lice cure is tedious and requires lots of hard work. Nit picking is painful too. You would need special fine tooth nit comb for this. This involves no natural or chemical products, only physical rough combing. nit picking is difficult as it needs to be done periodically, at least 2-3 times a week until all lice is gone.

Other Lice Removal Products

Garlic when ground to fine paste and applied on hair, can be used to eliminate head lice. Add 2-3 drops of lime juice or water to paste before applying. Mayonnaise chokes the head lice. Mayonnaise when applied overnight can kill head lice. However, due to greasy nature, it is not advisable to use mayonnaise on head. Keeping overnight and using plastic bags have a risk of being fatal for small kids. Salt and vinegar solution also gets rid of head lice.

What are Alternative Ways to Eliminate Lice and Nits?

As lice is found to be immune to OTC medicines and chemical treatments, we curated a list of natural remedies for head lice. Read here now.

Over-the-counter medicines and chemical treatments are a big NO for parents as they have side-effects for it. Chemical free head lice treatment with natural products is what people are keen to know and try. They all may work or may not work, but are worth a try due to higher success ratio.

    • Tea Tree Oil lice treatment

Tea tree essential oil is one of the most talked about head lice treatments. Tea tree oil is mixed with other essential oils to make more effective natural head lice treatment oil. It is a natural insecticide and hence, repels lice. It has also been proved to suffocate head lice. Tea tree oil based lice treatments have a positive effect.

    • Garlic for lice

Bizarre, isn’t it? It is a known fact that garlic is loaded with natural antibacterial properties, has strong pungent smell. the flavour is intense too. so it becomes you choice whether to have a ‘garlic hair’ or not. garlic Garlic cloves finely ground into paste can be combined with olive oil or lime juice to apply to hair.

    • Mayonnaise lice cure

A sandwich ingredient that finds a place in everyone’s fridge. It is said to suffocate lice. The nits are also removed when the greasy mayo is taken off from hair using shampoo. The procedure is to apply overnight and thus comfortable night sleep is at stake.

    • Dog Shampoo

Dog shampoo is a cheap alternative against expensive lice treatments. It is not a chemical free head lice treatment. A lot of the ingredients found in lice shampoo treatments are commonly found in shampoo for pets. The ingredients found in pet shampoos is similar to what is found in lice shampoos.

    • Rough Combing

Combing with fine toothed comb has always been a home remedy for had lice, since ages. It is a tedious and rough task. A weekly check for head lice and weekly combing is recommended.

    • Coconut Oil for head lice

Coconut oil suffocates the head lice and kills them. Coconut oil also acts as a soothing agent on the scalp that is damaged by lice bites and irritated scratching. Coconut oil due to its greasy nature, doesn’t let head lice.

    • Neem Oil lice treatment

Neem Oil is widely used and commonly know for its medicinal properties. Neem oil is used as an insect repellent. It disrupts the life cycle of head lice and eliminates them. The nits are also destroyed by neem oil. Neem oil lice treatment can be done by mixing it with other essential oils like coconut oil and tea tree oils.

5 Head Lice Myths : Busted!

When you find lice, you become chaotic or embarrassed. Calm down and read more as head lice myths are busted here with effective head lice treatment.

    • Lice Myth 1:

Kids who get head lice need to stay at home until all lice and nits are cleared

Head Lice Myth buster :

Kids who get head lice should not be sent to school as there is a possibility that lice can spread to other children. Once all the alive head lice are gone, a child can be sent to school such that he/she doesn’t miss the studies. Nits if there will take more time to get off. Nits don’t jump from one head to other. However, nit picking should be done at home to fully eradicate lie threat.

    • Lice Myth 2:

Home remedies are effective.

Head Lice Myth buster :

Home remedies like wet combing, nit picking, hair dryer, vinegar, mayonnaise are said to be effective. However, there is no evidence that such techniques work. Essential oils for head lice treatment is best as they are natural. Some require mixing in proper proportions. Lice-Nil is head lice treatment oil available which effectively works for head lice removal.

    • Lice Myth 3 :

Poor hygiene hair gets lice

Head Lice Myth buster :

Lice is not a mark of hygiene. As daily shampoo will not assure that you wont get head lice. Lice jumps from one head to another, this is how you get head lice. So its is not about hair hygiene.

    • Lice Myth 4:

Only girls get head lice

Head Lice Myth buster :

Girls are more prone to get head lice as they have long hair. However, even boys can get head lice if they come in contact with it. Lice sticks to the strands of hair just close to the scalp. Hence, long or short hair has no effect on head lice infestation.

    • Lice Myth 5:

Only kids get head lice

Head Lice Myth buster :

Also, adults get head lice. If college goers or parents come in contact with head lice, they can also get it. So head lice is not an issue restricted to kids only. One should take proper care such that it does not get head lice.

Is your hair type prone to lice infestation?

The hair type is no concern for lice infestation. Head lice needs a small strand of hair to climb and reach scalp, where it feeds on.

Now, we all know how head lice spreads. There are a only few of preventive measures to adopt for saving yourself from head lice attack.

Even the cleaner hairs are more to contract head lice once they come in contact with clothing, combs used by infected persons or direct contact with the person infected by head lice. Lice only needs hair to cling and reach scalp where it can feed to survive.

On the contrary, lice is not selective of hair type. They can make nest to live and survive in long or short hair. Curly or straight hair doesn’t matter to lice. Be the colour of hair be black or white, natural color or dyed hair all can be a prey to head lice.

Lice exists in all countries in the world, across all age groups and each strata of the society. Girls or women are regarded more infestation-prone due to long hair length. However, studies have shown that hair length has less impact lice infestation.

Unfortunately, one cannot say what type of hair gets head lice. If this could have been possible, one having the ‘right’ kind of hair would be more cautious than to get the infestation. All lice need is a strand of hair to hold on which allows them to crawl to the scalp and live

People assume that lice like clean hair, while others say that for lice infestation the hair must be dirty hair. However, both are misconceptions are false. Scientists have been unable to prove that clean or dirty hair invites a lice infestation.

As lice needs warm temperatures to survive, they bury themselves in long strands of hair towards the scalp. Hence, people with very short, thinning, or balding hair may be at a lower risk. Although, there have been cases of short people hair having lice.

If head lice is detected, it is better to have chemical free head lice treatment.
Lice-Nil is natural head lice treatment oil with only there basic ingredients of neem oil, coconut oil and tea tree oils. It is a easily available on Amazon.

Dandruff v/s head lice – What are the key differences?

There is lots of confusion whether one is infected by dandruff or infested by lice. Our experts at Lice-Nil clear this doubt giving useful brief information.

There arises loads of confusion when parents start checking their kids or adults themselves on youngsters for complaints of itching in scalp. The biggest confusion is whether the white thing spotted is dandruff or head lice eggs. Lice eggs or nits are same things, just two different names. Regardless of what it is, they have to invest a decent quantity of your time tearing their hair out to see what it actually is. Then, make an attempt for all types of remedies, be it chemical or natural head lice treatment methods. Let’s also bear in mind, there are different methods to gt rid of lice and cure dandruff.

Appearance Difference between Head Lice and Dandruff

How can one spot Head Lice in hair?

Lice eggs are small tiny particle-like, almost oval in shape within the hair and scalp. One can get mistaken but on careful examination, one can spot variations. If still not understood, one should seek help of hair expert to get the problem identified and resolved.

Dandruff

Also known as dermatitis, it is flaking of scalp skin. Dandruff scales will seem dry or oily, white or yellowish in color. They are dead skin flakes that show up prominently in your hair.

Causes Difference between Head Lice and Dandruff

How Head Lice Spreads?

Lice are parasitic insects that crawl and spread to others through close contact. Lice will crawl onto consumer goods, bedding, towels, and private things like combs and hair accessories.

Dandruff – Non-contagious inflammatory skin condition

Buildup of shampoo on the scalp, dry or oily skin, and response to unfavourable skin conditions are common causes of dandruff. Dandruff may be genetic, however you can’t “catch” it from your parents or siblings. It simply means some members near family could be at a doubt of carrying dandruff.

Symptoms Difference between Head Lice and Dandruff

What are Symptoms of Head lice?

Itchiness is that the commonest symptom related to each conditions. Lice prey on human blood and keep themselves near to hair roots on the scalp. The insects saliva is irritating, causing one to itch. One can actually feel that some one is walking or moving on the scalp and hair.

Dandruff Symptoms

Dandruff will itch if your scalp is incredibly dry. the foremost visible sign of each lice and dandruff is that the presence of white specks in your hair. Dandruff is straightforward to comb out. Lice eggs or nits attach themselves firmly on your hair shaft and square measure harder to get rid of.

Now you have learn the difference between head lice and dandruff, we can help you more on steps to check for head lice, flawlessly. Follow the guide to head lice removal and get rid of head lice with chemical-free natural ingredients.

3 steps to remove head lice, naturally!

Head Lice Treatment experts guide consumers about benefits of natural lice treatment oil and stepwise procedure to use Lice-Nil Read More now.

How is Lice-Nil better than other chemical/OTC lice removal products?

Identifying helpful solutions like tea tree oils, coconut oil and neem oil is not everything. One should also stay away from chemical OTC drugs for head lice treatment and dangerous methods like mayonnaise head lice treatment methods. Additionally, one should also know the procedure to use head lice removal oil, Lice-Nil.
What Next?
Before you rush to your local apothecary and buy up their supply of anise oil, consider that tea tree oil, a much more prevalent and easy-to-get essential oil, is even more effective. In fact, we use tea tree oil as an active ingredient in our lice treatment products, and highly recommend it as a preventative solution.

Steps to Treat Head Lice with Lice-Nil Oil:

  1. Apply Lice-Nil Oil to hair and spread evenly. It is a perfect combination of neem oil, coconut oil and tea tree oils. Neem oil chokes the lice and kills them. It also gets into opening of lice eggs and stops them from hatching. Coconut oil make hair greasy and lice cannot stick to hair to fall off easily.
  2. Leave it for 20 minutes and then comb out the lice and pick the nits. You will need to roughly comb with special lice and nits comb, such that dead lice and dead lice eggs fall off the head.
  3. Wash the hair with a mild cleansing shampoo. Again, no need to add harmful chemicals here; a shampoo with lots of essential oils works just fine!
  4. Repeat as necessary

Read here to know how Lice-Nil natural lice treatment oil is correct choice than other products to get rid of lice.

Which natural lice removal product is the best?

Lice-Nil is chemical free and 100% natural lice treatment oil. It is best as it kills lice and removes nits, easy to use is another benefits of Lice-Nil Oil.

How Natural Lice Treatment Oil works?

Lice-Nil oil is a perfect blend of Neem Oil, Coconut oil and essential tea tree oils. Each of them has different properties to combat lice.

Neem Oil Lice Treatment

The primary ingredient, neem extract, is a vegetable oil pressed from the seeds and fruits of the Azadirachta indica tree. Neem Oil works by encapsulating and suffocating the lice and even penetrates the aeropyles (tiny openings) at the top of lice eggs. Blocking the oxygen flow, it prevents nits from hatching.

Coconut Oil for Lice Treatment

Coconut oil is greasy in nature. It stops lice from clinging to hair roots and fall off easily. Simliarly, the nits are also removed with nits comb aftr Lice-Nil treatment.

Tea Tree Oil Lice Treatment

Tea tree oil acts as a suffocant, thus, making it helpful in killing bugs. The scent of tea tree oil is particularly effective in repelling or killing bugs. Tea Tree Oil is highly useful in treating symptoms of irritation such as redness, flakiness and sore skin. Hence, we an conclude that tea tree oils are majorly used to repair the scalp and skin damaged by head lice.

How to Use Lice-Nil?

Lice-Nil is a chemical free head lice treatment formula. It is oil based lice removal product. Lice-Nil is used in 3 easy steps.

  • Step One
    Apply natural lice treatment oil evenly through dry hair.
  • Step Two
    Leave it for 20 minutes and let neem oil and coconut oils show the magic. Tea tree oil will prevent any odour and help repair the damage done to scalp by lice.
  • Step Three
    Wash hair with water and normal shampoo. Roughly comb away the dead lice and nits from our hair with nits comb.

Who can use Lice-Nil – lice treatment oil?

  1. Lice-Nil is suitable for dry hair and oily hair
  2. Lice-Nil is suitable for long hair as well as short hair
  3. Lice-Nil is suitable for adults as well as kids. Being chemical free it has no side effects

7 Most Effective Ways of Head Lice Treatment

Getting rid of lice completely and preventing it from coming again is not a once time process. Read here most effective seven ways of head lice treatment.

  1. Make sure it’s Head Lice

  2. Dandruff or dry skin can also be a cause of itchy and disturbing scalp, instead of lice. Not all fretful, flaky scalps are because of lice. Before starting a head lice treatment programme, an individual ought to make sure that lice or their eggs are present.
    Dandruff, dry skin, and a few scalp infections will mimic the symptoms of lice. A careful scrutiny, flaky skin may also not even check lice eggs or small tiny lice. To check for lice, individuals should wet their hair and check for it. Lice are grey-brown and will be visible on the scalp. Wetting the hair will create it easier to identify them. Lice eggs are attached to near the root of hair near to scalp.

  3. Understand the Lice Treatment Method

  4. Lice treatments use gentle chemicals that are safe to use on the scalp. However, some may be poisonous, which implies youngsters should be supervised with more utter care.
    People with a history of skin allergies or alternative uncommon reactions, particularly to pesticides or to topical merchandise, should consult a doctor before starting such lice treatments.

    Few Reasons to consult a doctor before lice treatment:

    1. previous head lice treatments failed
    2. there is a history of lice coming again and again
    3. the scalp is rough, bloody, infected or crusty
    4. lice don’t seem to be visible

    Adult female lice lay about six eggs each day. Thus comes to calculations that little lice infestation will quickly bring about to a way larger one. The correct head lice treatment is killing adult lice and removing their eggs (nits).

  5. Over The Counter Choices

  6. A number of over-the-counter choices are available in the market. Follow the directions on the package, some may need it shampoo to stay on the scalp for certain minutes while others will need multiple applications of product. After lice treatment from OTC options, few measures need to be adopted for cleaning lice infestation from usable fabrics, furniture and furnishings.

  7. Remove nits with a comb

  8. If the treatment doesn’t promise to kill all eggs, use a fine-tooth nit comb to comb out all nits. This could be tedious and painful task to do. Even if a shampoo guarantees to kill eggs, removing the nits by hand will speed up treatment and scale back the chance of a reinfestation. For effective egg removal, use a nit comb on the scalp a day for a minimum of every week. This ensures that, albeit some eggs go unperceived, all or most ar eventually removed.

  9. Clean sources of contagion

  10. It is vital to clean things like hats and pillow cases that have get direct contact with the hair of infested person. Lice cannot live for more than 24 hours after it fall off from human head But nits can survive if they get same dwelling conditions. You can read more about cleaning measures after lice treatment in one of our blogs.

  11. Keep youngsters home

  12. Parents could also be reluctant to stay youngsters home from school, once if they need to travel and there is no one to take care at home. However, sending kids to school once they have cleared ice treatment, there is heavy risk of getting re-infestation again. This will make repeat tedious process again.

  13. Best Chemical Free Head Lice Treatment

  14. Lice-Nil is a lice treatment oil which is 100% natural. It has a perfect blend of neem oil, coconut oil and essential tea tree oils. This chemical free head lice treatment not only kills lice but also eliminates nits. Apply for 20 minutes and rinse off. A rough single combing after this treatment will remove all nits.

What are steps to prevent getting head lice?

Here are the few measures that can be adopted to prevent head lice infestation.  Read more now from natural head lice treatment experts.

  1. Teach kids to avoid head-to-head contact during play and other alternative activities at home, schools, play areas like sports activities, playgrounds, slumber parties, and camps.
  2. Teach kids to not share clothing and other accessories like hats, scarves, helmets, sports uniforms, towels, combs, brushes, hair ties, and headphones.
  3. Dis-infest combs and hair brushes that are used someone with head lice by soaking them in hot water (at least 130°F) for 5–10 minutes.
  4. Try to use natural products to get rid of lice. Lice-Nil is an oil based formulation that contains neem oil, coconut oil and tea-tree oils. 100% natural and effective head lice treatment for instant lice removal.
  5. Do not lie on beds, couches, pillows, carpets, or stuffed animals that have recently been in contact with someone with head lice.
  6. Clean things that are used or been in contact with head of someone with lice within the forty eight hours before head lice treatment. Machine wash and dry clothing, bed linens, and alternative things using hot water predicament (at least 130°F) and a high heat drying cycle. Clothes and things that don’t seem to be washable may be clean or sealed in plastic bags for around 2 weeks.
  7. Vacuum the floor mats, floors and furniture, significantly wherever the person with lice was in direct contact with. Head lice survive for less than one or 2 days if they fall off the scalp and can’t feed.
  8. Do not use insect powder sprays or fogs; they’re not necessary to manage head lice and may be have side effects of harmful issues come in direct contact or are absorbed through the skin.

After finishing treatment with Lice-Nil, check everybody for lice in your family once one week. If live lice are found, contact your skilled health care professional immediately.

Which are the Most Effective Natural Ingredients for Head Lice Treatment?

Neem Oil, Coconut Oil and Tea-Tree Oils are few Natural ingredients that are effective for head lice treatment. Read More Here.

Head Lice are the most unwelcomed and unwanted visitors in our home. They don’t bring anything yet a lot of pressure and distress. Anybody might want to probably keep an invasion by them in their hair. Individuals utilized characteristic and standard remedies for the treatment of lice before the cutting edge items were presented. The natural remedies for head lice treatment are the best til date.

Chemical Head Lice Treatment :

The items in the market contain synthetic and chemical substances. These demonstrate successful results at first, however, later they turn to have many side-effects harmful to humans. Due to this, majority of people quit the utilization of them. They again come back to normal items which are beneficial and donot pose any harm than the mistaken superior latest alternative.

Head Lice treatment

Here are few Natural ingredients that are effective for head lice treatment:

1) Neem Oil Lice Treatment :

Azadirachta indica, commonly known as neem, nimtree or Indian lilac is of prime importance when it comes to get rid of head lice naturally. It contains insecticidal properties that stops the multiplication and development of head lice. Neem controls lice from eating anything due to which head lice cannot srurvive and eventually dies.

2) Coconut Oil Lice Treatment:

Coconut oil has high-fat content and greasy nature. This makes lice to stick to hair follicles difficult. Thus, most of support for lice is gone. It additionally contains antibacterial quality, which repaairs the damage done by lice on scalp skin. Coconut oil is very thick when connected to the hair and scalp, which chokes out the lice, viably executing them and averting them to spread any further.

3) Tea-tree Oil Lice Treatment :

Tree-tea oil is a standout amongst the best and ordinarily accepted remedy to get rid of head lice. This oil contains a lot of germicidal properties that can adequately kill diverse kinds of microbes, stop their growth and infections, and protozoans. Because of its dense medicinal properties, it slaughters grown-up lice as well as deals with the eggs that have stay cliging onto human hair

Licenil is one such medical preparation that kills lice in just 20 minutes of its application. It is a quick, natural lice treatment which gives enduring results . Neem oil, coconut oil, and tea-tree oils are perfectly blended in required proportions, that crush lice issues totally. The product being made of natural ingredients, is chemical- free and keeps one away from side-effects.