Top 12 Best Hair Straightening Shampoos | Buyer Guide & Editor’s Choice

Do you ever get irritated by those frizzy curls and desire to get those sleek looking straight hair? Or is it that you are looking for a shampoo that will lengthen the life of your hair treatment to make it lost longer?

No worries, this article will give you all the detailed information about the best hair straightening shampoos from a wide variety of selections and price ranges.

What is Hair Straightening Shampoo?

In simple terms, a hair straightening shampoo has been specially created so that it can eliminate the frizz from your hair by targeting it and makes your life easier by turning your hair into a manageable one.

These are not like any other regular shampoos. These hair straightening shampoos are infused with compounds that relax your hair bonds to get a straightened result.

These shampoos have silk proteins that have been added to give your hair the sleek look and shine. It also comprises heavy compounds that weigh your hair down which makes your hair look straight and it prevents curl formation.

Chemical ingredients such as silicones, polymers, keratins, amino acids, and other compounds that alter the bonds of your hair are present in these shampoos. These compounds then penetrate within your hair shafts, fill the pores and at last stay stuck on the hair even after you wash it off.

The after results are much better as your hair turns smoother and becomes hassle-free. They are professional strength products and deliver assured results.

If you go to get your hair straightened at a salon it can cost you a fortune and doesn’t last or have the same look that it had 6 months ago. So if you desire straight hair at an affordable range then these hair straightening shampoos are the best option for you. Plus, they would cost you one-fourth of what a salon is going to extract from you.

However, you must keep in mind that the look obtained from these shampoos are just temporary and last until your next hair wash or up to the next 72 hours.

There are many advantages to it because it leaves your hair frizz-free, straight for 72 hours, and manageable, you need less time to style your hair, it prevents you from using heating tools, is easily affordable and adds a lustrous shine to your hair. So, do not overthink it and just give it a go!

Editors’ Pick: Best Hair Straightening Shampoo

The Moroccan oil Smoothing Shampoo is clearly the winner out of all the shampoos that have been mentioned here because it fulfills all the key features and factors that a buyer must consider while buying a hair straightening shampoo.

This brand has been the customer’s favorite and has received a lot of appreciation in form of customer reviews.

This hair straightening shampoo smoothens your hair with amino renew, which restores depleted amino acids to strengthen your hair and align its keratin structure in a proper way it has been formulated with nourishing argan oil which is rich in Vitamin E and argon butter that acts as a good hair conditioning agent to promote the idea of a hair that looks and feels healthier.

Glycerin then acts as a natural moisturizer for your hair and traps moisture. The sleek straight hair lasts for up to 72 hours and is long-lasting. Not only that but it has been infused with their signature scent which leaves your hair smelling fantastic.

It is free from all harmful chemicals like sulfate, paraben and phosphate which cause hair damage. It provides hydration to your untamed hair.

Hence, all these qualities make it the best hair straightening shampoo out of all others. Each product has its own advantages but for us this one clearly stands out amongst all and should be in every customer’s wish list who desires to achieve the straight hair look.

Buyer Guide to Select the Best Hair Straightening Shampoo

1. Hair Texture

Before choosing any hair straightening shampoo you must consider the texture of your hair. You must understand what kind of hair you possess and what specific quality is needed to improve your hair condition.

For eample, if you have curly hair and just want to smoothen your hair without losing the curls then you might want to choose a shampoo that protects the locks and restores the smoothness. If you choose the wrong product for your hair texture then it might not be as effective and won’t give you any desired results.

2. Scalp Friendly Ingredients

A good hair shampoo must always be scalp friends and must not cause any kind of harm to your scalp such as itching or redness. A shampoo should not be harsh and must be gentle on your head so that after washing your hair it remains silky smooth.

Always check if your hair straightening shampoo is scalp friends and uses good quality ingredients like argan oil, aloe vera, coconut oil etc., which are good for nourishment and moisturization. These ingredients will help restore the pH level of your hair and be very beneficial.

3. No Harmful Chemicals

Make sure that the hair straightening shampoo is free from any kind of harmful chemicals that causes an extreme amount of damage to your hair. Check if the shampoo is sulfate, paraben, or phosphate free.

These chemicals cause deep-rooted damage and nothing will be able to protect your hair if exposed to such harmful and toxic chemical components. So double check all these factors before purchasing anything.

4. Organic Ingredients

From skin care to makeup to hair care, anything related to your physical appearance must be made from organic ingredients to improve the prevailing condition instead of degrading the quality.

Organic items are very gentle on your skin and have many added benefits for your hair and help to increase your hair’s volume and simultaneously enhance texture.

3. Long Lasting Effect

A good quality hair straightening shampoo must be able to help maintain the sleek look for at least up to 72 hours because you would not want to keep on washing your hair every other day.

It must be able to stay on your hair and make it appear straight and shiny at the same time without looking greasy or heavy. It should let your hair have its own natural movement. So you must look for a minimum of 72 hours of lasting capacity in any hair straightening shampoo.

Top 12 Best Hair Straightening Shampoos

1. Moroccan oil Smoothing Shampoo

 This brand needs no introduction as it has been the customer’s favorite for a long time now. The brand started off with its iconic Moroccan oil and now has been offering a full line of argan oil-infused hair and body products.

This hair straightening shampoo smoothens your hair with amino renew, which restores depleted amino acids to strengthen your hair and align its keratin structure in a proper way it has been formulated with nourishing argon oil which is rich in Vitamin E and argon butter that acts as a good hair conditioning agent to promote the idea of a hair that looks and feels healthier.

The butter is also loaded with carotenes and essential fatty acids that provide nourishment from within to your hair. Finally, glycerin acts as a natural moisturizer and does not allow moisture to get lost from the hair.

Use this product for straight hair for up to 72 hours. It has also been Fragranced with the signature Moroccan oil scent that is an exotic blend of spicy amber aromas and sweet floral notes. It gives your hair a glossy finish.

This product is also sulphate free, phosphate free and paraben free. It provides hydration to your untamed hair. All you need to do is massage through wet hair and scalp and then rinse thoroughly.

Key Features

  • Comes with Amino Renew
  • Formulated with argan oil that is rich in Vitamin E
  • Consists of argan butter that is a natural conditioning agent
  • Has glycerine that does not allow moisture loss.
  • Lasts up to 72 hours
  • Signature brand smell.
  • Sulphate free
  • Paraben free
  • Phosphate free

2. TRESemme Keratin Smooth Shampoo

This brand is well known and has existed in the market since 1948 and was named after the hair care expert Edna Emmé. Before it was just available at salons but now it is available at any shop near you as the brand wants you to have salon style hair easily at your own home.

This brand has built its success story all over the world. Their hair care range has been developed to deliver expert solutions from salon quality products with a salon-quality price range.

Their products are specially formulated with lower sulfates. Their shampoo makes your hair restore back its keratin and nourishes each strand to leave it gorgeously straighter, shinier and more manageable.

For best results, it is advised to use it along with tressemme’s hair conditioner as well. Their hair shampoo is infused with keratin and argan oil which will nourish your hair and control frizz for up to 3 days. It has a dual action.

It is a Lower sulfate formula, suitable for both natural and chemically-treated hair. It also contains argan oil which is also termed ‘liquid gold’ that acts as the perfect compound for moisturizing and conditioning the hair.

Key Features

  • Available at any shop
  • Expert solutions
  • Salon style home at home
  • Specially formulated with lower sulfates
  • Restores keratin back
  • Nourishes each strand
  • Dual actions- straightens and smoothens at the same time
  • Advised to use along with the brand’s conditioner
  • Consists of argan oil
  • Suitable for virgin or chemically treated hair

3. Alfaparf Milano Keratin Therapy Lisse Design Maintenance Shampoo

This brand is the worldwide #1 Italian salon hair color and hair care brand. This professional shampoo will gently cleanse your hair and help to maintain and prolong the effect of a keratin salon treatment and make it look like your hair has been done at a salon.

This sulfate-free and salt-free shampoo is completely enriched with Keratin and Bagasse Oil that leaves your hair velvety, bright and easy to comb through. They know that keratin therapy is the key to smooth and shiny hair.

They have been specially formulated to let your hair a pleasant fragrance. It contains hydrolyzed keratin that is efficient in penetrating the hair shafts and infuses them with nourishment results and quaternized collagen.

This brand is known for rebuilding your hair’s keratin layer making it more elastic. It helps to increase the diameter of your hair to build your hair’s volume. It aims to reduce dryness.

Quaternized collagen is made from hydrolyzed keratin that is obtained from sheep wool. Lastly, it contains cysteine, commonly used as a conditioning and relaxing agent. Babassu oil in it is derived from the Amazon rainforest that has rare properties.

Key Features

  • Gently cleanses the hair
  • Gives a keratin salon treatment
  • Sulphate free
  • Salt-free
  • Enriched with keratin components
  • Consists of Bagasse oil that is derived from the Amazon rainforest
  • Contains a pleasant fragrance
  • Contains hydrolyzed keratin
  • Contains quaternized collagen

4. OGX Ever Straightening + Brazilian Keratin Therapy Smoothing Shampoo 

This hair straightening shampoo is packed with so much good for your hair greatness. It has been infused and exclusively blended with coconut oil, keratin proteins, avocado oil and cocoa butter in one to make your one super hair wash a happy one.

It helps to smoothen the cuticles of your hair for strong tresses which adds brilliant and luminescent shine to your hair. It is also suitable for most hair types. Their coconut net and coconut butter leaves will leave your hair smelling incredibly irresistible.

It is sulphate and paraben free as well. It uses the Sulfate free surfactant hair care system to care for your hair. Coconut being a natural ingredient moisturizes your hair and makes it grows longer faster.

The oil is filled with essential fatty acids to remove sebum buildup from the scalp. Avocado oil being rich in oleic acid and monounsaturated fats deeply nourishes the hair shafts and adds luster to the strands. Cocoa butter that is extracted from cocoa bean is an edible fat.

This shampoo will not only add volume but also replenish the oil loss on the scalp to prevent hair damage. The keratin proteins in the shampoo are absorbed by the hair cuticles to make them less frizzy and easier to manage.

Key Features

  • Infused with coconut oil, keratin proteins, avocado oil and cocoa butter
  • Smoothens the cuticles of your hair
  • Suitable for most hair types
  • Will leave your hair smelling incredibly irresistible
  • Sulphate free and paraben free
  • Removes sebum buildup 
  • Replenishes the oil loss 
  • Less frizzy and easier to manage.

5. John Frieda Frizz Ease Flawlessly Straight Shampoo

Over three decades ago this brand started off by opening a salon on New Cavendish Street, London. This brand has built its reputation and its vision reflects that salon heritage of delivering products which is target specific and transforms that hair problem into gorgeous hair.

They realized that every solution has to be formulated and tailored according to the hair-specific needs and they made it their mission to understand each hair type.

Their products are fueled by understanding the unique hair component of each individual. This shampoo will help to control frizz and improve the manageability of your hair for easier straight styling.

Its gentle cleansing properties help with smoothening, softening and controlling the frizzy fibers. Its keratin-infused shampoo and conditioner are the perfect combination for nourished-looking straight hair. It is best recommended to use shampoo and conditioner for better results.

Key Features

  • Controls frizz
  • Improves manageability
  • Easy straight styling
  • Gentle cleansing properties
  • Keratin infused formula
  • For best results, use shampoo and conditioner

6. MATRIX Total Results Mega Sleek Shampoo

This is yet another very famous brand known for its hair care range. It is a leading professional hair care and hair color brand worldwide. Their aim is to provide professional hairdressers and their clients with hair care and styling products that inspire creativity within their minds and deliver top-notch results.

The product has anti-frizz properties and is a clarifying shampoo that consists of shea butter. This helps to control the unruly and rebellious hair which manages frizz during humid weather leaving your hair looking shiny, smooth and defrizzed.

The shea butter helps to seal the cuticle. This product is extremely suitable for damaged or color-treated hair. It promises to leave your hair 5 times better.

Their nourishing formula does not let the moisture content get lost and prevents the appearance of dandruff which leaves the scalp itchy. This sleek shampoo has got amazing reviews from its customers as a testimony to the high quality assured results.

Key Feature

  • Anti frizz properties
  • Clarifying shampoo
  • Consists shea butter that traps in the moisture content
  • Leaves your hair defrizzed
  • Seals the cuticle
  • Suitable for damaged or colour treated hair
  • Prevents dandruff
  • High quality results

7. Kerastase Bain Oleo Relax Shampoo

This company decided to create a design that can be identified easily. They need not look very different but have a more efficient design. They removed the excess of air and water as by doing so the products need less packaging and they become more efficient to ship.

They did these small changes in product size and weight because it helps to significantly reduce carbon emission reduction. This shows how the company is not only focused at selling their products but is also environmentally aware and responsible.

Their shampoo will turn your dry and coarse hair into smooth, soft and subtle textures. This product has never been tested on animals and it contains shorea oil to smooth hair cuticles. The shampoo is perfect for obtaining anti-frizz hair even when the humidity is 80%.

It deeply nourishes your hair fibers to soften then and remove damage. It also improves hair manageability and moisturizes the hair strands from within. It is infused with shorea butter extracted from shorea seeds. It is rich in linoleum acid, oleic acid, stearic acid, and palmitic acid that instantly gives you a salon finish look.

Key Features

  • Effective designing
  • Environment friendly
  • Has not been tested on ammonals
  • Contains shorea oil to smoothen hair
  • Deep nourishment to hair fibres
  • Infused with shorea butter extracts
  • Rich in in linoleum acid, oleic acid, stearic acid, and palmitic acid 

 8. Redken Frizz Dismiss Shampoo

Redken’s shampoo is a sulfate free, sodium chloride free, anti frizz shampoo that controls and tames frizzy hair and on the same hand increases smoothness and enhances shine. It is a gentle formula which is suitable for all hair types.

It has cleansing properties. It makes your hair look 10 times sleeker and smoother after using it with the conditioner.

You can fight frizz and make your hair look straight by using their complete hair care kit. It is enriched with sustainably-sources babassu oil to provide deep hydration for hair that is healthy, shiny and smooth.

You can also follow their weekly hair care routine that is available over the internet to follow a great hair care routine to improve the quality of your hair.

Key Features

  • Sulphate free
  • Sodium chloride free
  • Anti frizz shampoo
  • Enhances shine
  • Suitable for all hair types
  • Hair cleansing properties
  • For best results use conditioner
  • Enriched with babassu oil for deep hydration

9. Garnier Fructis Sleek & Shine Brazilian Smooth Shampoo

Our hair is entirely made of protein and that is what gives our hair strength. This shampoo is paraben free and is infused with Active Fruit Protein which is an exclusive combination of citrus protein, Vitamins B3 & B6, fruit & plant-derived extracts and strengthening conditioners.

This has been designed for healthy-looking strong hair. It consists of fairly sustainable sourced Brazilian Murumuru Butter that works to intensify, smoothen and manage difficult to straighten hair for fastest and easy hair styling.

They promise that your hair will become 10 times smoother with this shampoo from Garnier. It comes with shampoo, conditioner and a leave-in treatment for the hair and for best results they suggest using the products together.

This is a fortifying shampoo that Garnier has specially manufactured to tame unruly hair to help make difficult to straighten hair silky and sleek.

It is a light weight shampoo that helps to discipline frizzy hair to give your hair a natural; movement. It will leave your hair feeling light and nongreasy. Expect frizz control even in 97% humid weather conditions.

Key Features

  • Paraben free
  • Infused with active fruit protein
  • Combined with citrus protein, Vitamins B3 & B6, fruit & plant-derived extracts and strengthening conditioners
  • Contains fairly sustainable sourced Brazilian Murumuru Butter
  • Get 10 times better results
  • Comes with shampoo, conditioner and a leave in treatment
  • For best results use all three together
  • For difficult to straight hair
  • Non greasy
  • Extreme frizz control

10. Keratin Complex Keratin Color Care Duo Shampoo and Conditioner Set

Color Care shampoo has been carefully formulated to gently cleanse your hair and then give it an everlasting smoothness. It is suitable for both keratin treated and color treated hair.

It comes along with the conditioner which helps to soften and protect the color treated hair as it contains a hydrating formula. Its three protein blend helps to minimize frizz and fly away for the ultimate shine and gorgeous glow.

It does not contain sulfates or sodium chloride to protect color-treated hair. It has been developed to give our hair the sleek, straight look that you have wanted to achieve at a fair price range that is affordable for most people.

Key Features

  • Formulated to gently cleans
  • Gives everlasting smoothness
  • Suitable for keratin treated and colour treated hair
  • Comes with a hydrating conditioner
  • For best results use both shampoo and conditioner
  • Minimizes frizz and fly away
  • Does not contain sulphate and sodium chloride
  • Affordable price range

11. TIGI Catwalk Straight Collection Sleek Mystique Glossing Shampoo

The customers love the way it smells and you are going to love it too. It is definitely worth the price that they are charging for this shampoo. It is SLS free and has been formulated to bring straight results to your hair.

Establish a sleek canvas for your hair with this luxurious sulphate free hair straightening shampoo. It has been infused with lychee, Japanese honeysuckle and rice bran oil that works together in synergy to help smoothen, defrizz and then finally impart a very brilliant shine to your lustrous hair.

Lychee is filled with good amount of antioxidant Vitamin C, Vitamin B-complex and phytonutrient flavonoids. Japanese honey suckle oil protects your hair from chemically-concocted shampoos and from other harsh treatments like hair dryers.

They help your hair become from brittle to soft and strong. Rice bran oil nourishes and moisturizes your hair and makes it thicker yet easily manageable. Therefore, it is a complete hair care package for achieving a straight sleek look.

Key features

  • Smells fantastic
  • SLS free
  • Sulphate free
  • Infused with lychee, Japanese honeysuckle and rice bran oil
  • Lychee provides vitamins
  • Japanese honey suckle protects hair
  • Rice bran oil nourishes and moisturizes it
  • Makes hair thicker, straight and easily manageable

12.   Giovanni 2chic Ultra Sleek Shampoo 

This shampoo contains the dual smoothening method of Moroccan Argan Oil and Brazilian Phyto-Keratin proteins that helps to treat oil scalp followed by dry ends. This nourishing shampoo assures to restore the dull, lifeless hair back into its natural beauty.

This brand is a full range of salon inspired hair care brand and is #1 selling Hair Care line in the US Natural Products industry. Since 1979, the brand has been committed to make each and every product as pure and as natural as possible without sacrificing on the exceptional performance of the products.

It has been powered by Keratin proteins and intensively moisturizes providing your hair with strong, soft and frizz free hair. It is 100% cloud safe cleansing and nourishing hair which is enriched with vitamins, antioxidants, and omega fatty acids without stripping color.

It gives your hair the ultimate sleek and smooth look. It does not contain any kind of sulphate, paraben or any other harsh chemical that is commonly used in hair products. Their products are usually made from organic ingredients and are vegan friendly.

They want to bridge the gap between natural and salon quality hair products and are continuously striving hard to work for it.

Key Features

  • Dual smoothening method
  • Contains of Moroccan Argan Oil and Brazilian Phyto-Keratin proteins
  • Treats oily scalp and dry ends
  • Powered by keratin proteins
  • 100% colour safe
  • Enriched with vitamins, antioxidants, and omega fatty acids without stripping color
  • Sulphate free
  • Paraben free
  • No harsh chemicals
  • Uses organic ingredients
  • Vegan friendly


In conclusion, whichever hair straightening shampoo you choose from the above mentioned 12 items will give you great results. Each of them has been carefully picked after a detailed analysis and considering all the key factors.

Since, straight hair is never out of fashion and you do not want to continuously use heating tools to keep your hair straight, you should choose these shampoos as these let you have the sleek straight hair without using any kind of heat with minimum efforts.

We hope that this detailed article was helpful to provide you an insight on the type of shampoo you must get for your hair. So do not worry and use any of this hair straightening shampoo to get a gorgeous looking classic straight hair.