Here I have reviewed the top shampoos for straight hair. These include sulfate-free shampoos for color-treated, straight hair!
Straight hair is one of the easiest hair textures to maintain. Most people don’t even care to comb or groom their straight hair daily.
But it has its fair share of issues. One of the most common problems faced by those with straight hair is flat and limp looking hair.
Straight hair looks too thin and may lack volume. This is an important thing that people look for in shampoos for straight hair.
| Shampoos For Straight Hair | Best For | Chief Ingredients |
| Paul Mitchell Tea Tree Lemon and Sage Thickening Shampoo | Fine, Thin Hair | Tea tree oil, Lemon oil, Sage extracts |
| Aveda Rosemary Mint Shampoo | Sensitive Scalp | Rosemary, Peppermint, Citric acid, Coconut extracts |
| PUREOLOGY Hydrate Moisturising Shampoo | Color-treated Hair | Salicylic acid, Coconut extracts, Eucalyptus |
| R + Co Atlantis Moisturising Shampoo | Frizzy Hair | Prickly pear stem extract, Nettle extract, Glycerin, Pro-Vitamin B5 |
| Live Clean Coconut Milk Shampoo | Dry scalps | Coconut milk, Apricot oil |
| Kerastase Densifique Bain Densite Shampoo | Oily scalps | Glycerin, Arginine, Salicylic acid, Sodium hyaluronate |
| Philip Kingsley Body Building Weightless Shampoo | Limp, dull hair | Hydrolyzed keratin, VA/VA copolymer, Hydroxyethylcellulose |
| Redken All-soft Shampoo | Damaged, dry hair | Argan oil, Hydrolyzed soy protein, Hydrolyzed vegetable protein |
How I tested the best shampoos for straight hair?
With a little help from our hair care experts, I tested out 10 of the top shampoos for straight hair on my type 1a hair based on the following 3 factors. After testing I rated them on a scale of 1-5.
Volumizing: Straight hair is more prone to becoming limp and greasy as the natural oils are easily distributed throughout the strands. So a good shampoo for straight hair should add volume and bounce.
Frizz Control: Your straight hair looks best when it’s smooth and silky. Frizz can ruin its natural beauty. So always go for a smoothening shampoo that will control any frizz or dryness.
Ingredients: Some ingredients are always best avoided in any shampoo. Sodium laureth sulfate and sodium lauryl sulfate are some of them. These sulfates are harsh surfactants and can leave hair dry and strip color.
The best shampoos for straight hair are those that make your hair look thick and voluminous.
Top Shampoos For Straight Hair 2024
How To Choose The Best Shampoos For Straight Hair
Choosing the perfect shampoo for straight hair can be a herculean task, with an endless array of products flooding the market. However, it's crucial to select a product that caters to your hair's unique demands, keeping in mind the following top 5 criteria:
1. Hair Type: First and foremost, identify your hair type - oily, dry, or normal.
Your hair type will dictate the kind of product that works best for you. For instance, oily hair will need a shampoo that balances oil production, whereas dry hair requires a product that moisturizes and hydrates.
2. Ingredients: Look out for shampoos that contain nourishing ingredients that cater to your hair's needs. For example, if you have fine, limp hair, go for a volumizing shampoo that contains collagen, keratin or biotin. Similarly, if you struggle with frizz, a shampoo containing argan oil or shea butter may work best for you.
3. Sulfate-Free: To maintain healthy hair, opt for shampoos that are sulfate-free. Sulfates can dry out your hair, causing frizz, breakage or thinning. Sulfate-free shampoos are gentler on your hair, keeping it healthy, and shiny.
4. pH-Balanced: Check the product's pH level before purchasing. A pH-balanced shampoo ensures that your hair's natural oils are retained, preventing dryness or damage.
5. Brand Reputation: Last but not least, it's always wise to opt for a reputable brand when it comes to hair care. Choose a product that has high ratings, positive reviews, and has stood the test of time.
By keeping these top five criteria in mind, you'll be well on your way to selecting the perfect shampoo for your straight hair, ensuring smooth, luscious locks every day!
Will Using A Straightening Shampoo Help Smoothen Curly Hair
Many people with curly hair dream of having straight, smooth locks. While straightening irons and chemical treatments can work wonders, it's important to choose the right shampoo to help achieve your desired look. But can using a straightening shampoo help smoothen curly hair?
The short answer is yes, using a straightening shampoo can help smoothen curly hair - but it's important to choose the right one. Look for shampoos that contain ingredients that help to tame frizz, such as keratin or argan oil.
These ingredients can help to seal the hair cuticle, creating a smoother surface. It's important to note that while a straightening shampoo can help to smooth your hair, it won't magically straighten it. For that, you'll need to turn to other styling tools and techniques.
If you have curly hair, it's important to choose a shampoo that's specifically designed for your hair type. Curly hair tends to be drier than straight hair, so you'll want a shampoo that's moisturizing and helps to keep your curls defined.
Look for shampoos that contain ingredients like coconut oil, shea butter, or glycerin. In short, using a straightening shampoo can help to smoothen curly hair, but it's not a magic solution.
To achieve your desired look, you'll need to choose the right products and styling tools, and be patient with your hair. With a little bit of effort and the right products, you can achieve the straight, smooth locks you've always dreamed of.
Let’s take a look at some of the best shampoos that are suitable for straight hair.
Paul Mitchell Tea Tree Lemon and Sage Thickening Shampoo
One of the most common issues that you might face is flat and thin-looking hair if you have straight hair. This shampoo helps in fixing these problems and more.
It is enriched with the goodness of lemon, tea tree oil, peppermint and sage. Sage assists in strengthening and regulating your hair follicles while lemon boosts hair growth.
This product also helps in cleansing your scalp by removing product build-up, balancing the production of sebum on your scalp etc.
The peppermint makes you feel refreshed after the shower and the tea tree helps in relieving irritations and infections on the scalp.
The thickening agents in the shampoo help in making your hair appear voluminous and shiny. It also makes your hair stronger and prevents split ends.
I also liked that the shampoo is colour safe, paraben, sulphate and gluten-free.
Pros:
- Contains natural ingredients so it suits very sensitive scalps
- Free from sulphates so you can use it on color-treated hair
- Removes buildup as it contains lemon that is very clarifying
- Contains tea tree oil that prevents inflammation of scalp skin
Cons:
- Will not suit you if you have dry hair
My Ratings:
- Volumizing - 4.5/5
- Frizz Control - 4/5
- Ingredients - 3.5/5
Related: Best Hair Straightening Serum
Aveda Rosemary Mint Shampoo
This shampoo helps in thoroughly cleaning your while making it look shiny. The main ingredients are rosemary and mint. Rosemary is a proven ingredient for reducing hair loss.
Mint is packed with antioxidants and it has antifungal and antimicrobial properties which help in relieving inflammations or infections on the scalp.
It also has white vinegar which is an excellent cleansing agent. So I love it removes
If you have normal to oily hair like me, this is a suitable choice.
But what I like best about this shampoo is that it is free from harmful substances such as Silicones, Parabens, Synthetic fragrances, Phthalates, Mineral Oil, Petrolatum, Formaldehyde and Animal ingredients.
Pros:
- Vegan, sustainable, and cruelty-free
- Sulfate-free formula is suitable for color-treated hair
- There's no artificial fragrance or other harmful ingredients like pthalates or parabens
Cons:
- Expensive
- The scent might be too overwhelming
My Ratings:
- Volumizing - 4.5/5
- Frizz Control - 4/5
- Ingredients - 4.5/5
PUREOLOGY Hydrate Moisturising Shampoo
If your hair has been subjected to chemical treatments and hair colouring, chances are high that it is dull and dehydrated.
This shampoo works perfectly in removing the dullness and lifelessness from your hair to give you healthy-looking hydrated hair.
The main ingredients in this shampoo are Sunflower seeds and Vitamin E.
Sunflower seeds are packed with minerals such as iron and zinc that helps in preventing hair loss and promoting hair growth.
Vitamin E is an excellent ingredient for dry hair since it is rich in antioxidants and helps in maintaining the health of the scalp.
This helps in accelerating hair growth. This shampoo is vegan and free of sulphates.
Pros:
- Contains Vitamin E that help nourish dry hair
- Promotes hair growth as it contains sunflower seed oil
- Vegan formula is eco-friendly
- Anti-fade complex technology that helps colored hair last longer
Cons:
- Expensive
- Contains alcohol and perfume that won't suit very sensitive scalp
My Ratings:
- Volumizing - 4.5/5
- Frizz Control - 4.5/5
- Ingredients - 3.5/5
R + Co Atlantis Moisturising Shampoo
This shampoo protects your hair from the multiple irritants that could make it dry and damaged.
There are a lot of environmental factors such as the wind, sun, humidity etc that affects the health of your hair.
This shampoo promises to bring your tired hair back to life by providing extensive hydration.t
The most important ingredients in this shampoo are Vitamin B5, Prickly Pear Stem extracts, Glycerin and Nettle extracts.
This shampoo is free from sulphates, parabens, SLS, petrolatum, mineral oil, gluten and cruelty. It is best suited for those with lifeless hair that needs some moisture and nourishment.
Pros:
- Contains Pro-Vitamin B5
- Tames Frizz
- Balances the scalp Ph
Cons:
- Might cause oily hair
Aussie Aussome Volume Shampoo
This Australian shampoo is a favourite for many suffering from lack of volume and flat hair.
You can see visibly bouncier hair upon use and it looks much thicker than it used to. It has a lightweight formula that thoroughly cleanses your scalp.
One of the main ingredients is Australian plum and it leaves a sweet fruity scent on your hair after a wash.
The cruelty-free shampoo is also free of harmful substances such as silicones and colourants.
Pros:
- Makes your hair Bouncy
- Has a sweet fruity scent
Cons:
- Causes frizz
- Might dry out your hair
Live Clean Coconut Milk Shampoo
This shampoo contains 97% naturally derived ingredients which include coconut milk, organic botanical blends and Apricot oil.
Coconut milk is known as a wonderful ingredient for your hair since it accelerates your hair growth, nourishes your scalp and moisturises your strands.
Apricot oil is rich in Omega-9 fatty acids, linoleic and oleic acid. It makes sure that your hair absorbs and retains moisture so that your scalp and hair are healthy.
This shampoo is vegan, cruelty-free and does not contain sulphates, parabens, phthalates, petrolatum and SLS and dye.
Pros:
- Contains 97% naturally derived ingredients
- Smells good
- Hydrates your hair
Cons:
- May cause dryness
Kerastase Densifique Bain Densite
This is a high-end option that will give you a luxurious experience. The higher price tag of this shampoo is justified by the numerous benefits it gives.
It helps in making your flat hair bouncy, densifying, moisturising, strengthening your hair, improving the texture of your strands and adding thickness.
It has a lot of nourishing ingredients which include Hyaluronic acid, Gluco-peptide and Ceramides.
The hyaluronic acid makes sure that your hair absorbs and retains moisture while the gluco-peptides improve surface irregularities in the cuticle.
It is recommended to use the shampoo twice since the first time cleanses your scalp and the second time makes sure that all the ingredients penetrate deeply into your scalp.
Pros:
- Contains Hyaluronic acid and ceramide
- Smells good
- Builds volume
Cons:
- Expensive
Philip Kingsley Body Building Weightless Shampoo
This shampoo is specially formulated for converting your thin and flat hair to bouncy voluminous hair.
It also provides other benefits such as thickening your strands, controlling flyaways and static, strengthening your hair etc.
Some of the main ingredients in this formula are Hydrolyzed keratin, VP/VA copolymer and Hydroxyethylcellulose.
The hydrolyzed keratin makes up for any keratin loss that might have occurred.
And the VP/VA copolymer helps in taming flyaways and the Hydroxyethylcellulose creates a lightweight film to prevent frizz.
This shampoo is absolutely safe for colour-treated hair and it’s free of harmful substances such as gluten, paraben.
The company also follows sustainable methods of production and packaging.
Pros:
- Contains Hydrolyzed Wheat protein
- Vegan
- Controls flyaways
Cons:
- Overpowering smell
Redken All-soft Shampoo
One of the most important aspects of straight hair that makes it look so gorgeous is the sleek texture.
But many struggles with maintaining the sleek texture due to dryness and flyaways. This Redken shampoo made all the difference for my hair in just a single wash!
The main ingredient is Argan oil which is an excellent moisturising ingredient.
It is also rich in antioxidants, essential fatty acids and Vitamin E which provide instant nourishment to your hair.
The moisture complex infused in the shampoo really helps in making your hair shiny.
I loved how this shampoo also leaves your hair squeaky clean.
So if you are facing issues with dry, brittle hair, you should definitely give this product a try.
Pros:
- Contains Argan Oil
- Makes your hair sleek and shiny
Cons:
- Contains SLS
- Contains Artificial Fragrance
Moroccan Oil Extra Volume
This is another shampoo that uses argan oil to nourish your straight hair. It has a weightless formula that is gentle enough for daily use.
The antioxidants, essential fatty acids and vitamins that are present in Argan oil make your hair healthy and shiny.
It makes your hair appear voluminous while cleansing it.
This Shampoo is free from Parabens, Sulphates and phosphates. The signature scent of the shampoo is soothing.
Pros:
- Contains Argan Oil
- Smells good
Cons:
- Expensive
Ouai Smooth Shampoo
I recently tried the Ouai Smooth Shampoo, and I have to say, I am impressed with the results. As someone with frizzy and unruly hair, finding the right shampoo to tame my mane is essential, and this product delivered on its promises.
The first thing that caught my attention was the pleasant scent of the shampoo. It has a lovely floral fragrance that lingers in my hair even after washing, leaving it smelling fresh throughout the day.
The formula of the Ouai Smooth Shampoo is lightweight and easy to apply. It lathers up nicely, and a little goes a long way, making it cost-effective.
After using this shampoo, I noticed a significant reduction in frizz and flyaways. My hair felt smoother and more manageable, making it easier to style.
One of the standout features of this shampoo is its ability to add shine to my hair. It gave my locks a healthy-looking sheen, which was a noticeable difference from my usual dull and frizzy hair.
Moreover, the Ouai Smooth Shampoo did not weigh down my hair or leave it feeling greasy. My hair still had volume and bounce, which was impressive considering how well it tamed the frizz.
However, on the downside, I found that this shampoo may not be moisturizing enough for those with extremely dry hair. It worked well for my moderately dry hair, but individuals with very dry hair might require additional conditioning or a hydrating hair mask.
In conclusion, the Ouai Smooth Shampoo is a fantastic product for taming frizz and achieving smooth, shiny hair. Its lightweight formula and delightful scent make it a pleasure to use. If you struggle with frizz or unruly hair, I highly recommend giving this shampoo a try.
Pros:
- Pleasant scent
- Lightweight and easy to apply
- Reduces frizz and flyaways
- Adds shine to the hair
- Does not weigh down the hair
Cons:
- May not be moisturizing enough for extremely dry hair
Overall, the Ouai Smooth Shampoo is a great addition to my hair care routine. It addresses my frizz concerns and leaves my hair looking smoother and more polished. I will continue using it, and I believe it will remain a staple in my hair care collection.
Davines Love Smoothing Shampoo
As someone with straight hair that is prone to frizz and flyaways, I was excited to try the Davines Love Smoothing Shampoo to see if it could tame my locks and provide a smoother, sleeker look. After using it for a few weeks, I have to say that I am impressed with the results.
The first thing that caught my attention was the luxurious scent of the shampoo. It has a beautiful floral fragrance that lingers in my hair, making it smell fresh and pleasant all day long.
The formula of the Davines Love Smoothing Shampoo is creamy and rich, creating a velvety lather that thoroughly cleanses my hair without stripping it of its natural oils. I appreciate that it doesn't leave my hair feeling dry or brittle after washing.
After using this shampoo, I noticed a significant reduction in frizz and flyaways. My hair looks and feels much smoother and more manageable, even in humid weather conditions.
I also love how this shampoo adds a beautiful shine to my straight hair. It looks healthier and more polished, which I really appreciate.
Moreover, I found that the Davines Love Smoothing Shampoo doesn't weigh down my hair or make it feel greasy, which is a common concern with some other smoothing shampoos.
On the downside, I noticed that this shampoo may not provide as much volume as I would like for my straight hair. While it helps control frizz, I prefer a bit more lift at the roots for added volume.
In conclusion, the Davines Love Smoothing Shampoo is a fantastic product for those with straight hair seeking to combat frizz and achieve a smoother, shinier look. Its luxurious formula and delightful scent make it a joy to use, and it effectively delivers on its promises of taming unruly locks.
Pros:
- Luxurious floral fragrance
- Creamy and rich formula
- Reduces frizz and flyaways
- Adds shine and smoothness
- Doesn't weigh down hair
Cons:
- May not provide enough volume for straight hair
Overall, I am pleased with the results of the Davines Love Smoothing Shampoo. It has improved the overall texture and appearance of my straight hair, making it easier to manage and style. I will continue using it as part of my hair care routine and recommend it to others with similar hair concerns.
So those were the top shampoos for straight hair. You can take a look at the reviews and pick the right one for your needs.
The best shampoo for you depends on your scalp type, budget, and personal preference to scent and ingredients.