10 Best Hair Straightening Shampoos

Written by Oyendrila Kanjilal , Certified Skin Care Coach
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You put your hair through all possible styles, colors and end up damaging it with a hot tool and wonder why you don’t have straight hair? Then you will look for things like best hair straightening shampoo to fix your frizzed-up and damaged locks. For the experimentalist and the fashionista that you are, we feel your pain and understand your urge to experiment and be creative. That is why we have a list of the 10 best hair straightening shampoos that nourish, moisturize, and repair your hair.

What Are Hair Straightening Shampoos?

Hair straightening shampoos are specially developed to help tame frizzy, wild tresses even in humid weather conditions. These shampoos have a unique formula containing hair smoothing agents that weigh down the hair, making it appear straight and manageable. They control the natural tendency of wavy hair to curl up.

What Makes Hair Straightening Shampoos Different?

Compared to regular shampoos, hair straightening shampoos contain a high level of conditioning agents like silicones and polymers. These conditioning agents coat the hair to weigh it down and prevent frizz and tangles. These agents are water-resistant and stay on your hair even after washing, preventing the strands from absorbing moisture and curling up.

Scroll down to check the best hair straightening shampoos to buy online.

Top 10 ProductsCheck Price
John Frieda Frizz Ease Flawlessly Straight ShampooCheck Price
Organix Ever Straightening Brazilian Keratin Therapy ShampooCheck Price
Fanola Smooth Care Straightening ShampooCheck Price
Tigi Bed Head Styleshots Extreme Straight ShampooCheck Price
UNITE LAZER Straight ShampooCheck Price
Tec Italy Metamorfosi Temporary Hair Straightening Shampoo And Conditioner
Check Price
Salerm Straightening ShampooCheck Price
Back To Basics Bamboo Straightening ShampooCheck Price
Kismera Hair Straightening ShampooCheck Price
GIOVANNI Straight Fast Straightening ElixirCheck Price

10 Best Hair Straightening Shampoos To Try

1. John Frieda Frizz Ease Flawlessly Straight Shampoo

The John Frieda Frizz Ease Flawlessly Straight Shampoo contains hydrolyzed keratin to strengthen and replenish the hair and conditioning agents to control frizz and make your hair soft, straight, and manageable. It is suitable for wavy-curly, medium-thick, and frizzy hair and safe for colored hair. This shampoo makes the hair easier to style. 

Key Ingredient: Keratin 


  • Color-safe
  • Gentle
  • Lightweight


  • Contains artificial fragrance and SLS

2. Organix Ever Straightening Brazilian Keratin Therapy Shampoo

The Organix Ever Straightening Brazilian Keratin Therapy Shampoo is specially formulated for dry, sun-bleached, and frizzy hair. It is infused with coconut oil, keratin, avocado oil, and cocoa butter. The oils and cocoa butter keep the hair shaft moisturized and hydrated and prevent split ends, while keratin strengthens the strands. The shampoo smooths your hair, minimizing frizz and giving it a silky straight appearance. 

Key Ingredients: Coconut oil, Keratin, Avocado oil, and Cocoa butter 


  • Sulfate-free surfactants
  • Pleasant fragrance
  • Softens the hair 


  • Contains diazolidinyl urea, artificial color, and fragrance

3. Fanola Smooth Care Straightening Shampoo

The Fanola Smooth Care Straightening Shampoo offers deep hydration and thorough cleansing to your hair, leaving it soft and supple. It contains cotton seed oil, rich in linoleic acid, that helps straighten and strengthen your hair. The shampoo can control even the wildest hair, defrizzing and untangling it easily, easing the hairstyling and grooming process.

Key Ingredient: Cotton seed oil 


  • Contains natural ingredients
  • Smells great
  • Long-lasting effects



4. Tigi Bed Head Styleshots Extreme Straight Shampoo

If you have curly, wavy, dry, and frizzy hair and want controlled smoothness, try the Tigi Bed Head Styleshots Extreme Straight Shampoo. It is infused with heavy-duty straightening boosters that smoothen and condition your locks to make them manageable and easy to style. This shampoo protects your hair from heat and UV damage and improves hair texture. It is suitable for oily, dry, and normal hair types.    


  • Unisex
  • Sulfate-free
  • Color-safe
  • Pleasant fragrance 



5. UNITE LAZER Straight Shampoo

The UNITE LAZER Straight Shampoo gently cleanses and smoothens the hair without weighing it down. It contains naturally derived surfactants and panthenol that volumizes the hair, adds shine, and conditions it. The shampoo reduces static hair and frizz and keeps it soft and smooth.

Key Ingredients: Panthenol, Sodium Cocoyl Isethionate and Glyceryl Cocate (derived from coconut oil)


  • Anti-static
  • Sulfate-free
  • Paraben-free
  • Sodium chloride-free


  • May leave residue

6. Tec Italy Metamorfosi Temporary Hair Straightening Shampoo And Conditioner

The Tec Italy Metamorfosi Temporary Hair Straightening Shampoo And Conditioner is formulated with an exclusive straightening compound. It detangles hair by making it softer and adds shine for a vibrant and healthy appearance. It contains Tricoerba, tricone, tricosil, and tricel-r, which improve the hair’s appearance and protect it against harsh UV rays. The hair relaxer system of the formula retains hair moisture while protecting it from heat damage.

Key Ingredients: Tricone, Tricosil, Tricoerba, Tricel-R


  •  Shampoo and conditioner set
  •  Multiple benefits
  •  Provides thermal protection
  •  Improves hair appearance


  •  May dry out hair

7. Salerm Straightening Shampoo

The Salerm Straightening Shampoo protects and prepares the hair for heat styling. It has moisture-repelling properties that make hair straightening fast and eliminate frizz. The shampoo contains hydrolyzed keratin that strengthens the hair and prevents breakage. It gently cleanses the hair and keeps it straight, smooth, and frizz-free for longer. 

Key Ingredient: Hydrolyzed keratin 


  • Sulfate-free
  • Ultra-fast drying
  • Humidity resistant



8. Back To Basics Bamboo Straightening Shampoo

The Back To Basics Bamboo Straightening Shampoo contains natural surfactants that gently cleanse the scalp and hair. It is rich in antioxidants like vitamins A, B, and D that add a healthy sheen to your hair. The shampoo also contains panthenol that provides thermal protection to the hair. It eliminates frizz, makes the hair manageable, and protects it from humidity to keep it straight and smooth.

Key Ingredients: Vitamins A, B, and D, and Panthenol 


  • Unisex
  • Color-safe
  • Mineral oil-free
  • No animal derivatives
  • No petroleum derivatives 


  • Expensive
  • Contains parabens, SLS, and diazolidnyl urea

9. Kismera Hair Straightening Shampoo

The Kismera Hair Straightening Shampoo is specially formulated for fried and damaged hair. It contains natural keratin that strengthens weak hair and makes it shiny and glossy. This shampoo gently cleanses and moisturizes the hair to keep it soft, smooth, frizz-free, and manageable. The hydrating emulsions in the product instantly rejuvenate the hair, improve its texture, and keep it straight.

Key Ingredient: Natural keratin 


  • Unisex
  • Nice smell 


  • May dry out the hair

10. GIOVANNI Straight Fast Straightening Elixir

The GIOVANNI Straight Fast Straightening Elixir can smooth and relax curls and tame the frizziest hair easily. The lightweight gel-like formula contains organic ingredients like rosemary, nettle, and bergamot extracts that nourish your hair to protect it from humidity and keep it shiny. This shampoo also contains panthenol that nourishes and smoothens the hair. It is color-safe and keeps the hair straight and healthy without drying. 

Key Ingredients: Bergamot, Nettle and Rosemary extracts, and Panthenol


  • Vegan
  • Cruelty-free
  • Artificial color-free
  • Paraben-free
  • Mineral oil-free
  • Phthalate-free
  • DEA-free


  • May not suit thick hair

These are the 10 best hair straightening shampoos that you can buy online. If you are wondering what these shampoos can do for your hair, scroll down to the next section.

What Are The Advantages Of Using Hair Straightening Shampoos?

  • Easy Detangling: Hair straightening shampoos contain conditioning agents like silicones and natural oils that help detangle your hair easily, minimizing breakage and hair fall.
  • Frizz Control: They weigh down the hair to control frizz even in humid weather and reduce flyaways.   
  • Strengthen The Hair: Most hair straightening shampoos contain keratin, the hair protein that supports the hair shafts, minimizing breakage and frizz and helping retain moisture.
  • Prevent Heat Damage: The hair conditioning agents present in these shampoos coat your hair and do not wash off easily, protecting it from heat and thermal damage.
  • Speed Up Styling: The conditioning agents in the hair straightening shampoos repel moisture, speeding up heat styling and blow drying.

Before you jump straight into shopping your favorites, keep in mind the following things to make a better buying decision.

Things To Keep In Mind When Buying Hair Straightening Shampoos

  • Shampoo Type: Pick a shampoo specific to your hair type. Make sure you check the bottle as brands often specify the hair types on the packaging.
  • Ingredients: Check the ingredients carefully. A good hair straightening shampoo is sulfate-free and contains silicones, keratin, and natural oils like coconut and argan oils. Avoid products with parabens, formaldehyde, and artificial colors and fragrances.
  • Check The Reviews: Go through the brand website or check review blogs and videos. This is a good way to understand how the shampoo performs and how different hair types react to it.

Hair straightening shampoos are a convenient way to give your locks a sleek, smooth, and glossy finish. They will not make your hair appear poker straight but make it manageable enough to be styled with ease. Go ahead and pick any of the products from the above list. Also, make sure to use a cleansing shampoo once a week to clean up all the product buildup.

Frequently Asked Questions

Does a keratin shampoo straighten the hair?

Yes, to a certain extent. Do not expect poker-straight hair. A keratin shampoo smoothens the hair, reduces frizz, and makes it easier for you to blow dry or style it with a flat iron.

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