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Best Shampoo to Straighten Hair: Top 9 Smoothing Formulas That Tame Frizz (2024)

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best shampoo to straighten hairLooking for the best shampoo to straighten hair? You’ve come to the right place!

Shampoos containing keratin, shea butter, and silicones are your best bet for taming frizz and achieving smooth, sleek strands.

Garnier Whole Blends Color Care and TRESemmé Keratin Smooth are top picks that nourish while fighting humidity.

Consider your hair type and level of frizziness when selecting the perfect straightening shampoo.

Follow it up with a smoothing conditioner for the best results.

But don’t just take my word for it – let’s explore the finer details.

Table Of Contents

Key Takeaways

  • Get ready to kiss frizz goodbye, ladies (and gentlemen)! The secret to achieving silky, smooth locks lies in these straightening shampoos packed with nourishing ingredients like keratin, shea butter, and silicones. They’re like hair’s personal bodyguards, protecting your tresses from humidity’s devious frizz-inducing ways.
  • Finding the perfect straightening shampoo is like a quest for the holy grail – it’s all about matching it to your hair’s unique needs. Are you dealing with coarse, unruly locks? Look for moisture-rich formulas. Fine, limp strands? Lightweight silicones are your new BFFs. Color-treated? No sweat, there are shampoos made just for you, darling.
  • Prepare to be amazed as these straightening shampoos transform your hair into a sleek, obedient masterpiece. Seriously, it’ll be like your tresses went through a strict military boot camp – they’ll be so well-behaved, you’ll wonder where all that frizz and unruliness went. Just don’t be surprised if strangers stop you to ask what magic you’ve discovered.
  • Ready for the cherry on top? Many of these straightening shampoos are like multi-tasking superheroes – they don’t just straighten, but also nourish, strengthen, and protect your precious locks from heat damage. It’s like having your own personal hair stylist in a bottle! No more sacrificing health for style, my friends.

Top 9 Hair Straightening Shampoos

Let’s explore the top 9 hair straightening shampoos that can help tame frizz and achieve a sleek, smooth look. From trusted brands like Garnier, Tresemme, and Matrix to specialized formulas like Tea Tree Special Shampoo and OGX Brazilian Keratin Shiny Hair Shampoo, these products contain nourishing ingredients like keratin, shea butter, and silicones to detoxify, strengthen, and straighten hair.

1. Garnier Whole Blends Color Care

Garnier Whole Blends Color CareView On Amazon
You want a shampoo that cares for your color-treated locks? Garnier Whole Blends Color Care is the perfect pick. Infused with nourishing argan oil and cranberry extracts, it gently cleanses while locking in vibrant hues. This sulfate-free formula fights frizz, leaving your strands silky-smooth and radiant. Plus, its delicious scent will make every wash feel like a mini spa day!

Best For: Color-treated hair that needs gentle cleansing and vibrant color protection.

  • Nourishing formula with argan oil and cranberry extracts
  • Sulfate-free to prevent color fading
  • Fights frizz and leaves hair silky-smooth
  • May not be suitable for all hair types
  • Can be difficult to find in stores
  • May not be the most effective at removing product buildup

2. Tresemme Keratin Smooth Shampoo

TRESemmé Shampoo, Keratin Smooth, 22View On Amazon
You want silky, frizz-free hair without the hassle?

Tresemme Keratin Smooth Shampoo is your answer.

Infused with nourishing keratin and marula oil, it tames unruly locks, leaving them sleek and manageable for up to 72 hours.

Say goodbye to humidity-induced frizz!

This sulfate-free formula is a 5-in-1 powerhouse, gently cleansing while controlling flyaways.

For salon-worthy smoothness, pair it with the matching conditioner.

Best For: Those looking for silky, frizz-free hair.

  • Nourishes hair with keratin and marula oil.
  • Controls frizz and flyaways for up to 72 hours.
  • 5-in-1 formula for gentle cleansing and smoothing.
  • Not specified.

3. Tea Tree Special Shampoo

Tea Tree Special Shampoo, DeepView On Amazon
You’ll love Tea Tree’s Special Shampoo for its invigorating tingle and revitalizing blend of tea tree, peppermint, and lavender.

This deep-cleansing, color-safe formula is ideal for all hair types, leaving your strands refreshed and revitalized.

The concentrated formula means a little goes a long way, while the cruelty-free formulation aligns with your values.

Experience an energizing cleanse that may even help relieve stress – pure luxury in a bottle!

Best For: All hair types, especially those looking for a deep-cleanse and invigorating experience.

  • Deep-cleansing formula removes dirt and buildup
  • Invigorating tingle stimulates the scalp
  • Refreshing scent of tea tree, peppermint, and lavender
  • May cause a tingling sensation on sensitive skin
  • May not be suitable for dry or damaged hair
  • Concentrated formula may require dilution for some hair types

4. R+Co Television Perfect Hair Shampoo

R+Co Television Perfect Hair ShampooView On Amazon
R+Co Television Perfect Hair Shampoo is a game-changer for those seeking enviable, camera-ready locks. This gem harnesses the power of biotin and argan oil, nourishing tresses from root to tip. Say goodbye to frizzies – its potent formula leaves hair velvety smooth and manageable, even in humid conditions. Experience the thrill of salon-fresh hair with every wash.

Best For: Those seeking enviable, salon-fresh locks.

  • Nourishes tresses from root to tip with biotin and argan oil
  • Leaves hair velvety smooth and manageable
  • Controls frizz in humid conditions
  • Not enough conditioner
  • Strong scent
  • Only shampoo, no conditioner

5. It’s A 10 Keratin Miracle Shampoo

It's A 10 Miracle ShampooView On Amazon
It’s A 10 Keratin Miracle Shampoo is a gamechanger for taming frizzy, unruly locks.

This powerhouse formula infuses keratin to nourish and strengthen strands from the inside out.

You’ll be blown away as it transforms your hair into a sleek, smoothed-out masterpiece – no matter how humid it’s outside.

With regular use, you can kiss frizz goodbye and revel in hair that’s silky, shiny, and salon-worthy without the premium price tag.

Best For: Frizzy, unruly hair that needs nourishment and smoothing.

  • Strengthens and nourishes hair with keratin
  • Controls frizz and humidity
  • Leaves hair silky, shiny, and salon-worthy
  • Might not be suitable for all hair types
  • Can be slightly expensive
  • Availability may be limited

6. Matrix Total Results Mega Sleek Shampoo

MATRIX Total Results Mega SleekView On Amazon
If you’re after a sleek, frizz-free look, Matrix Total Results Mega Sleek Shampoo is your new best friend.

This heavyweight smoothing champion is packed with silicones to seal those cuticles down tight. It locks out humidity and keeps rebellious strands in line.

It’s so effective, you might not even need a flat iron – just a quick blow dry and you’re good to go. Bye-bye frizzies, hello sleek and chic!

Best For: Those with frizzy hair looking for a sleek, frizz-free look.

  • Seals cuticles to prevent frizz
  • Locks out humidity
  • Eliminates the need for a flat iron
  • May weigh down fine hair
  • Can cause buildup with overuse
  • Expensive

7. OGX Brazilian Keratin Shiny Hair Shampoo

OGX Brazilian Keratin Therapy ShampooView On Amazon
If you’re looking for a sulfate-free option to smooth and straighten hair, OGX’s Brazilian Keratin Shiny Hair Shampoo is a great choice.

Infused with coconut oil, keratin proteins, avocado oil, and cocoa butter, it cleanses while helping tame frizz and improve texture.

Though the scent may not appeal to everyone, this affordable pick delivers noticeable softness and shine.

For best results, pair it with the matching conditioner.

Best For: Those seeking a sulfate-free shampoo to smooth and straighten their hair.

  • Cleanses and tames frizz
  • Improves hair texture
  • Affordable
  • May not drastically change hair
  • Scent may not appeal to everyone
  • May require pairing with conditioner for best results

8. Agave Healing Oil Smoothing Shampoo

Agave Healing Oil - SmoothingView On Amazon
You’ll love Agave Healing Oil Smoothing Shampoo. It’s sulfate-free and packed with agave amino sugars that deeply hydrate while strengthening strands, adding softness and shine. The sumptuous formula gently cleanses all hair types, locking in moisture for superior manageability. Its nourishing properties tame frizz, smoothing locks into a sleek, frizz-free finish. A true gem for achieving glossy, moveable hair.

Best For: Those looking for a gentle, sulfate-free shampoo that nourishes, strengthens, and smooths hair.

  • Hydrates and strengthens hair with agave amino sugars
  • Smooths and adds shine to frizzy or unruly hair
  • Safe for all hair types, including color-treated hair
  • Expensive
  • Difficult to squeeze out of bottle
  • May dry out hair if conditioner is not used

9. Oat Protein Henna Deep Cleanse Shampoo

Oat Protein & Henna DeepView On Amazon
You’ll love Design Essentials’ Oat Protein Henna Deep Cleanse Shampoo if you want fuller, thicker strands.

This gentle, non-stripping formula revitalizes hair and scalp with hydrolyzed oat protein and henna.

It is free of silicones, sulfates, and cruelty.

It deeply cleanses while promoting stronger, more resilient tresses.

Great for all hair types, including color-treated locks, this shampoo leaves you with voluminous, shiny, and healthy hair.

Best For: Those who want fuller, thicker hair.

  • Deeply cleanses without stripping hair of natural oils
  • Conditions and increases hydration
  • Adds volume, shine, and strengthens hair

Benefits of Hair Straightening Shampoos

Benefits of Hair Straightening Shampoos
You’re seeking a shampoo that both cleanses and aids in straightening and smoothing your hair. Hair straightening shampoos confer numerous advantages: they render your locks silky-smooth, subdue frizz and unruliness, and maintain effectiveness in humid conditions, facilitating styling and allowing you to air dry or blow out your hair as you desire.

Leave Locks Silky-smooth

Silk proteins and intense hydration give your hair a satiny-smooth finish with straightening shampoos. The Revlon One-Step AirStraight, Dove Love Your Waves, Ceremonia Hydration Wash, RŌZ Foundation, and Verb Bonding Mask are all excellent options for achieving sleek, lustrous locks. Say goodbye to dull, lifeless strands—these formulas transform tresses with a luxurious, silky touch.

Tame Frizziness and Unruliness

You’ll love how straightening shampoos tame frizzy, unruly locks. Their frizz-fighting formulas with keratin and silicones smooth hair cuticles, leaving strands sleek and manageable. No more battles with flyaways or uncooperative texture – straightening shampoos give you the smooth, polished look you crave. Pair with a nourishing conditioner for best results.

Effective in Humid Conditions

You’ll love how straightening shampoos resist humidity, ensuring your sleek styles last. Their keratin treatments and frizz-fighting ingredients keep strands smooth, no matter the climate. Embrace the freedom of humidity-defying hair with formulas like Love Beauty and Planet Aloe Grapefruit & Vitamin B3 Shampoo – humidity’s met its match!

Make Styling Strands Easier

Hair straightening shampoos make styling your locks a breeze. Say goodbye to unruly, frizzy strands and hello to smooth, manageable tresses that cooperate during your styling routine. With improved manageability, you’ll save precious time and enjoy luscious, natural-looking shine. Plus, these formulas reduce breakage, ensuring your hair stays healthy and strong.

Can Air Dry or Blow Out

One of the best things about straightening shampoos is their versatility as it pertains to styling. You can let your hair air dry for a sleek, smooth finish or blow it out for added volume and bounce. Whichever you choose, you’ll be left with soft, manageable strands that look salon-fresh.

Key Ingredients in Straightening Shampoos

Key Ingredients in Straightening Shampoos
When looking for a straightening shampoo, keep an eye out for key ingredients like keratin, which nourishes the scalp and strengthens strands.

Shea butter provides a silky smooth finish.

Silicones prevent moisture absorption and curling.

Polymers make hair water-resistant and prevent frizz.

Salicylic acid detoxifies the scalp and promotes hair growth.

Keratin: Nourishes Scalp and Strengthens Strands

Keratin is vital for straightening shampoos. It nourishes the scalp and fortifies strands with:

  • Protein structure to strengthen hair
  • Hydration to prevent breakage
  • Smoothing effects to manage frizz
  • Protection from heat damage
  • Long-lasting manageability

You’ll love how keratin leaves your locks silky, shiny, and obedient. It’s the essential ingredient for sleek, frizz-free tresses.

Shea Butter: Provides a Silky Smooth Finish

Like keratin, shea butter is another key straightening ingredient that’ll leave your hair silky smooth. It coats strands in moisture, reducing frizz and boosting manageability—perfect for air drying or easy styling. Plus, its creamy texture controls flyaways, even in humid weather. So look for straightening shampoos infused with shea butter for gorgeous sleekness.

Silicones: Prevent Moisture Absorption and Curling

You’ll want to look for silicones as key ingredients in straightening shampoos. They form a protective layer that prevents moisture absorption, which is the root cause of frizz and curling. However, silicones can lead to product buildup over time, so it’s best to rotate your straightening shampoo with a clarifying formula to avoid hair damage.

Polymers: Water-resistant and Prevent Frizz

Polymers are like moisture shields for your locks! They create a water-resistant barrier on each strand, preventing:

  • Humidity absorption that leads to frizz
  • Dehydration that leaves hair dull and lifeless
  • Flyaways ruining your sleek style

With polymers on patrol, you’ll enjoy:

  • Frizz-free tresses
  • Longer-lasting smoothness
  • Easier styling and manageability

Embrace the power of polymers for fabulous, frizz-free hair!

Salicylic Acid: Detoxifies Scalp and Promotes Hair Growth

Salicylic acid is a key ingredient that detoxifies your scalp for superior hair health. It helps slough off dead skin cells and product buildup, promoting hair growth.

Benefit Details
Exfoliates Removes excess oils and impurities from scalp
Unclogs Follicles Allows strands to grow unobstructed
Antimicrobial Kills bacteria and fungi that cause dandruff

With a refreshed scalp, you’re primed for frizz-free, luscious locks.

Factors to Consider When Choosing a Straightening Shampoo

Factors to Consider When Choosing a Straightening Shampoo
When selecting a straightening shampoo, you’ll want to think about your hair type, whether it’s fine, coarse, or color-treated, as well as environmental factors like humidity levels that can cause frizz. Additionally, take note of the key ingredients — look for formulas with keratin, silicones, and smoothing polymers to help tame unwanted texture and lock in sleekness.

Hair Type

Your hair type is essential when selecting a straightening shampoo. Those with dry, coarse locks need moisturizing formulas with keratin and oils. Fine hair demands lightweight, smoothing silicones to prevent weighing it down. Damaged strands or split ends benefit from proteins and ceramides that repair and strengthen.

Humidity Levels

If you live in a humid climate or travel frequently to damp locales, your hair texture may be heavily impacted by the moisture in the air. Certain shampoos contain ingredients that resist humidity’s effects on your strands, helping you maintain sleek, smooth locks regardless of weather conditions or climate changes.


Your shampoo needs to control frizz and provide anti-static benefits. Look for formulas with:

  • Humidity resistance properties
  • Heat protection to lock in smoothness
  • Shine-enhancing ingredients
  • Smoothing polymers or silicones

Frizz occurs when the hair’s cuticle layer is raised, allowing moisture absorption. The right straightening shampoo seals the cuticle and resists humidity’s frizz-inducing effects.

Color-treated Hair

If you have color-treated hair, you’ll need a straightening shampoo with color protection. Heat styling and chemical treatments make strands more porous. A fortifying shampoo can strengthen hair and prevent further damage. Look for one safe for daily use to maintain vibrancy.

Benefit Description
Color Lock Seals in hair dye molecules
UV Protection Prevents fading from sunlight
Anti-Breakage Replenishes protein and lipids
Detangling Smooths cuticles for easier combing
Shine Boost Leaves hair glossy and radiant


Take your hair texture, scalp health, and overall hair care routine into account when selecting key ingredients. Opt for keratin to strengthen strands, shea butter for smoothness, silicones to resist frizz, and polymers for humidity protection. Don’t forget salicylic acid–it purifies your scalp for ideal hair growth.

How to Use Hair Straightening Shampoos

How to Use Hair Straightening Shampoos
To get the best results from your hair straightening shampoo, start by applying it to freshly wet hair and massaging it into your scalp and strands. Once you’ve worked up a good lather, leave the shampoo in for the recommended time listed on the bottle before rinsing it out thoroughly.

Apply to Wet Hair

First, wet your hair thoroughly. Applying straightening shampoo to dry strands could lead to uneven distribution and ineffective results. Get your hair completely saturated—it’ll activate the smoothing ingredients for maximum performance. This step primes your hair for the shampoo’s magic touch, setting the stage for sleek, frizz-free tresses.

Massage Into Scalp and Hair

Work the straightening shampoo into your scalp with your fingertips, gently massaging in circular motions. This stimulates blood flow, promoting hair growth and healthy locks. Spread the lather evenly from roots to ends for thorough coverage and silky, frizz-free results. A nourishing scalp massage is the secret to luxurious, smooth strands.

After massaging the straightening shampoo into your scalp and hair, leave it in for the recommended time – typically 3-5 minutes. This allows the product to:

  • Fully saturate each strand
  • Penetrate the hair cuticle
  • Evenly distribute the active ingredients
  • Prevent product buildup on the scalp
  • Maximize smoothing and straightening effects

Timing is key for superior results, so set a timer and relax until it goes off.

Rinse Thoroughly

After meticulously working the straightening shampoo through your hair, it’s essential to rinse thoroughly. Leaving residue poses the risk of product buildup, scalp irritation, and impairing your hair’s texture. Take your time rinsing to prevent potential hair breakage from leftover shampoo weighing strands down. A thorough rinse guarantees ideal smoothing and long-lasting straightening outcomes.

Follow With Conditioner

After rinsing the straightening shampoo, you’ll want to follow up with a quality conditioner. Look for volumizing formulas from top salon brands like Pureology, Redken, or Moroccanoil for the best results. You can even try co-washing – using just conditioner – for added smoothness without weighing down your strands.

Frequently Asked Questions (FAQs)

Is there shampoo that straightens your hair?

Yes, there are shampoos that can help straighten your hair. Look for formulas containing keratin, silicones, or smoothing polymers to tame frizz and add sleekness. These shampoos can make styling and air-drying easier for more manageable locks.

How can I straighten my hair naturally?

You can straighten hair naturally by blow-drying it smooth after washing, using natural hair masks, or trying milk and egg remedies. Be gentle when brushing to avoid breakage.

How do you straighten curly hair with shampoo?

To straighten curly hair with shampoo, look for smoothing shampoos with keratin or silicones. Massage them into wet hair, let sit briefly, then rinse thoroughly. Follow with a straightening conditioner or serum for satisfactory results.

Which shampoo is best for hair smoothening and straightening?

For smooth, straightened locks, you can’t go wrong with Kérastase’s Discipline Smoothing Shampoo. Its keratin-infused formula tames frizz while imparting a silky, salon-worthy finish.

How long does straightening shampoo last in hair?

In the golden age of straightening shampoos, their sleek results last for 2-3 days, freeing you from constant styling. But with regular use, you’ll maintain that coveted smooth look effortlessly.

Is straightening shampoo safe for color-treated hair?

Yes, most straightening shampoos are safe for color-treated hair. Look for sulfate-free formulas with smoothing ingredients like keratin or shea butter to keep your color vibrant while taming frizz.

Can straightening shampoo damage hair in long-term?

Like a sleek mane tamed by careful tending, straightening shampoos can smooth hair over time without damage – if formulated right. Look for nourishing keratin, shea butter, and minimal silicones to keep locks strong yet stylishly straight.

What is the best straightening shampoo brush technique?

You’ll get the sleekest results by using a boar bristle brush. First, shampoo thoroughly and rinse completely. Then, brush from roots to ends while blow-drying hair with a concentrator nozzle. The brush smooths cuticles for a sleek finish.

Are there any natural straightening shampoo options?

With a sprinkling of natural ingredients, you can tame unruly locks. Look for shampoos with botanical oils like argan or coconut to gently smooth strands without harsh chemicals.


Picture yourself with silky, frizz-free tresses – that’s the power of the best shampoo to straighten hair.

By choosing a formula with keratin, shea butter, and silicones, you’ll release smooth, sleek strands that withstand humidity.

Follow up with a smoothing conditioner for a polished, red carpet-worthy look.

With the right straightening shampoo customized to your hair type, you’re just a lather away from enviable, head-turning locks.

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Mutasim Sweileh

Mutasim is a published author and software engineer and beard care expert from the US. To date, he has helped thousands of men make their beards look better and get fatter. His work has been mentioned in countless notable publications on men's care and style and has been cited in Seeker, Wikihow, GQ, TED, and Buzzfeed.