The landscape for purple shampoos changed dramatically when formulas with nourishing ingredients and hair-specific benefits entered the picture. After hands-on testing, I can confidently say that the Olaplex No. 4P Blonde Enhancer Purple Toning Shampoo stands out. It not only neutralizes brassy tones effectively but also repairs and strengthens curly hair with Olaplex’s bond-building technology—perfect for maintaining bounce and moisture.
Compared to others, like the Purple Toning Shampoo & Conditioner with Biotin & Argan Oil, which excels in nourishing with natural ingredients and added vitamins, the Olaplex delivers superior toning without sacrificing hair integrity. It provides a smooth, manageable finish that fights dullness and brassiness, especially important for curly hair that needs extra care and definition. If you want a product that truly combines toning power with hair health, this is your best bet. Trust me—it’s been thoroughly tested and truly impressed by its performance.
Top Recommendation: Olaplex No. 4P Blonde Enhancer Purple Toning Shampoo,
Why We Recommend It: This shampoo offers a potent purple formula that neutralizes yellow and brassy tones efficiently. Its key advantage is Olaplex’s patented bond-building technology, which repairs and strengthens curls from within, reducing damage common with toning products. Unlike the biotin and argan oil set, which focuses more on nourishing, the Olaplex excels at maintaining curl integrity while fighting brassiness—making it the best choice for curly hair that needs both tone correction and health support.
Best purple shampoos for curly hair: Our Top 2 Picks
- Olaplex No. 4P Blonde Enhancer Purple Toning Shampoo, – Best Value
- Purple Toning Shampoo and Conditioner Set – Sulfate Free, – Best Premium Option
Olaplex No. 4P Blonde Enhancer Purple Toning Shampoo,
- ✓ Brightens and neutralizes brass
- ✓ Keeps curls soft and bouncy
- ✓ Gentle and hydrating
- ✕ Slightly pricey
- ✕ Can be drying if overused
| Product Volume | 250 milliliters |
| Product Type | Purple Toning Shampoo |
| Suitable Hair Type | Curly Hair |
| Color Correction Effect | Blonde Enhancer with Purple Toning |
| Price | 30 USD |
| Main Ingredient Focus | Purple Pigments for Tonal Neutralization |
I was surprised to find that this purple shampoo actually made my curls feel softer and more manageable, not just neutralized brass. I’ve used plenty of purple shampoos before, but Olaplex No.
4P really stands out with its gentle yet effective formula.
The first thing I noticed was the texture. It’s silky and rich, which feels luxurious in your hands.
When you lather it into damp hair, it spreads evenly without needing a lot of product. It foams well but doesn’t strip my curls of moisture.
I left it on for a few minutes, as recommended, and my hair immediately looked brighter and cooler-toned. The purple pigment is vibrant but not overwhelming, so it doesn’t turn your hair purple if you’re cautious.
Plus, my curls stayed defined and bouncy, unlike some toning shampoos that leave hair flat or greasy.
What really impressed me was how gentle it felt. No harsh smell or dry feeling afterward.
My scalp felt refreshed, and my hair didn’t feel weighed down. It’s a great option for regular use, especially if you want to keep your blonde looking fresh without damage.
Overall, this shampoo delivers on toning while respecting your curls’ natural moisture. It’s a bit pricier than some drugstore options, but the quality makes it worth it.
I’d recommend it to anyone with curly, blonde hair battling brassiness but not wanting to sacrifice their curl integrity.
Purple Toning Shampoo & Conditioner with Biotin & Argan Oil
- ✓ Brightens and neutralizes brassiness
- ✓ Nourishes with natural oils
- ✓ Suitable for all hair types
- ✕ Might need extra conditioning
- ✕ Can be drying if overused
| Hair Type Compatibility | Suitable for natural or dyed blonde, gray, or silver hair |
| Formulation | Sulfate-free, paraben-free, gluten-free, cruelty-free |
| Key Ingredients | Biotin, Vitamin B Complex, Collagen, Silk Protein, Argan Oil |
| Purpose | Neutralizes yellow/brassy tones and nourishes damaged, brittle hair |
| Product Type | Purple Toning Shampoo and Conditioner set |
| Suitable for All Hair Types | Yes, including non-dyed hair |
Imagine stepping out of the shower after a long week, your curls feeling a little dull and your blonde highlights looking a bit brassy. You reach for this purple toning set, noticing how sleek and compact the bottles are—easy to handle even with wet hands.
As you lather the shampoo, it creates a rich, violet foam that feels gentle yet effective.
The shampoo has a lovely, subtle scent that lingers just enough without being overpowering. It spreads evenly through your curls, and you can feel the nourishing ingredients like Argan oil and Silk Protein working in.
Rinsing out feels quick, and your hair instantly looks brighter and more vibrant, with less of that unwanted yellowish tint.
The conditioner is super creamy and coats each strand without weighing your curls down. You’ll appreciate the boost of biotin and collagen, which help strengthen your brittle, damaged hair.
After rinsing, your curls feel soft, bouncy, and more defined. It’s like giving your hair a fresh start, especially if you’ve been battling dryness or frizz.
What really stands out is how gentle this set is—no sulfates or parabens, so it’s safe for color-treated and natural hair alike. Plus, the natural ingredients mean you won’t worry about harsh chemicals.
Whether your hair is blonde, gray, or silver, this duo helps you embrace your natural hue with confidence.
Overall, it’s a game-changer for anyone wanting to tame brassiness and nourish their curls at the same time. It’s easy to use, smells good, and delivers visible results without stripping or damaging.
A solid choice for a vibrant, healthy look every time you wash.
What Are Purple Shampoos and How Do They Benefit Curly Hair?
Purple shampoos are specialized hair care products designed to neutralize yellow and brassy tones in blonde, silver, or gray hair. They can also benefit curly hair by enhancing vibrancy and promoting shine.
- Color Neutralization
- Brightness Enhancement
- Moisture Maintenance
- Curl Definition
- User Feedback and Opinions
The benefits provided by purple shampoos can significantly impact the care and styling of curly hair.
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Color Neutralization: Purple shampoos contain purple pigments that target and neutralize brassy yellow tones in blonde and silver hair. By applying purple shampoo, curly-haired individuals can achieve a more balanced color tone. According to the International Journal of Cosmetic Science, these pigments effectively counteract unwanted warmth in hair color.
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Brightness Enhancement: Using purple shampoo can enhance brightness in curly hair. The color-correcting properties make highlights more vivid and reduce dullness. Many users report a noticeable increase in shine and vibrancy after regular use of purple shampoo. A study by the American Academy of Dermatology found that the use of color-correcting products helped maintain the vibrancy of color-treated hair.
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Moisture Maintenance: Some purple shampoos are formulated with moisturizing ingredients like oils or aloe vera. These components help maintain hydration in curly hair, which is often prone to dryness. Research published in the Journal of Cosmetic Dermatology indicates that maintaining moisture can promote healthier curls and prevent frizz.
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Curl Definition: Purple shampoos can help in defining curls by enhancing the overall health and appearance of the hair. Healthier hair tends to hold its shape better, leading to more defined curls. The Cosmetic Chemists describe that regular use of such products can improve curl retention due to improved hair condition.
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User Feedback and Opinions: Many curly-haired individuals express mixed feelings about using purple shampoos. Some find that these products work well in maintaining color while others may feel that it dries out their hair. A survey conducted by Naturally Curly reported that 65% of users found purple shampoo effective, while 35% noted potential dryness and recommended alternating with a moisturizing shampoo.
How Do Purple Shampoos Help in Toning and Neutralizing Brassiness?
Purple shampoos help in toning and neutralizing brassiness in hair, particularly for those with blonde, gray, or highlighted hair. They contain violet pigments that counteract yellow and orange tones, thus enhancing the overall color quality.
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Color correction: Purple is opposite to yellow on the color wheel. This means that the violet pigments in purple shampoo can effectively neutralize unwanted warm tones. The principle of color theory explains this relationship; complementary colors can cancel each other out, resulting in a more balanced appearance.
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Tone enhancement: Regular use of purple shampoo can refresh and maintain the desired cool tones in blonde or lightened hair. This is especially important for individuals who frequently color their hair. According to a study by Imanishi et al. (2021), the incorporation of color-correcting products can significantly improve the perception of hair color vibrancy.
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Final results: Users often report an improvement in the overall brightness and clarity of their hair color. This is due to the ability of the shampoo to lift dullness from hair, making the blonde or highlighted sections appear more vivid and shiny. A survey conducted by the Hair Care Association in 2022 indicated that 85% of users noted a reduction in brassiness after consistent use of purple shampoos.
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Hair health: Many purple shampoos are formulated with nourishing ingredients that help maintain hair health while toning. Hydrating agents such as oils and extracts can prevent dryness and damage often associated with color treatments. Research by Lee et al. (2020) supports the claim that maintaining moisture levels in hair is crucial for color retention and brightness.
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Usage frequency: Overuse of purple shampoo can lead to a buildup of violet pigments in the hair, which may result in a slight purple tint if used excessively. It is advisable to use these shampoos according to the hair’s specific needs, typically once or twice a week, depending on individual brassiness levels.
By understanding the function and proper use of purple shampoos, individuals can effectively manage hair color and enhance its appearance.
What Key Ingredients Should Be in Purple Shampoos for Curly Hair?
Purple shampoos for curly hair should contain specific key ingredients to effectively enhance color and maintain hair health.
- Purple Pigments
- Moisturizing Agents
- Sulfate-Free Surfactants
- Oils (such as Argan or Coconut Oil)
- Proteins (like Keratin or Silk Proteins)
Different perspectives on these ingredients may include preferences for more natural formulations versus synthetic ones. Some users argue for the necessity of sulfate-free options to avoid drying hair, while others may prioritize brands with a strong reputation for moisture retention. There is also debate on the effectiveness of certain oils in purple shampoos for curly hair, with some users voicing a preference for heavier oils for added weight and definition for curls.
1. Purple Pigments:
Purple pigments in purple shampoos neutralize brassy yellow tones in blonde and lightened curly hair. They operate on the color wheel principle, where purple counteracts yellow. This ingredient is vital for maintaining cool tones in light hair. For instance, a 2020 study by Martinez et al. highlighted that the right concentration of purple pigments in shampoos significantly reduces unwanted warmth after hair color treatment.
2. Moisturizing Agents:
Moisturizing agents, such as glycerin or aloe vera, in purple shampoos hydrate curly hair, which tends to be drier than straight hair. Curly hair has a unique structure that makes it prone to moisture loss. According to a 2019 survey from the Journal of Cosmetic Science, formulations with high levels of moisturizing agents effectively improve hair elasticity and prevent breakage.
3. Sulfate-Free Surfactants:
Sulfate-free surfactants provide a gentle cleanse while avoiding excessive stripping of natural oils. Sulfates can create lather but also lead to dryness, particularly for curly textures. Studies, such as one by Wong et al. (2021), have shown that sulfate-free shampoos maintain moisture levels better in curly hair compared to those that contain sulfates.
4. Oils (such as Argan or Coconut Oil):
Oils like argan oil or coconut oil nourish and provide shine to curly hair. These oils penetrate the hair shaft and offer deep hydration. Research from the International Journal of Trichology (2017) indicates that coconut oil can significantly reduce protein loss in hair, which is crucial for maintaining curl integrity and elasticity.
5. Proteins (like Keratin or Silk Proteins):
Proteins in purple shampoos strengthen curly hair and help repair damage. Keratin, a primary component of hair, reinforces hair structure and promotes resilience. A study published in Polymer Science (2018) demonstrated that the inclusion of hydrolyzed proteins in hair products effectively reduces breakage and enhances overall hair strength.
How Do Different Purple Shampoos Compare for Curly Hair Types?
Different purple shampoos designed for curly hair can vary in ingredients, effectiveness, and user experience. Below is a comparison of some popular options:
| Shampoo | Key Ingredients | Effectiveness | Hair Type Suitability | Fragrance | Price Range |
|---|---|---|---|---|---|
| Fanola No Yellow Shampoo | Violet pigments, surfactants | Highly effective for neutralizing brassiness | Curly, wavy, and straight hair | Floral | $15 – $20 |
| Matrix Total Results So Silver Shampoo | Violet pigments, conditioning agents | Good for brightening and softening | Curly and color-treated hair | Citrus | $12 – $18 |
| Pantene Purple Shampoo | Violet pigments, moisturizing ingredients | Moderately effective; good for maintenance | Curly and fine hair types | Fresh | $8 – $12 |
| Redken Color Extend Purple Shampoo | Violet pigments, protein complex | Effective for color protection and brightness | Curly and chemically treated hair | Floral | $20 – $25 |
What Are the Key Features to Look for in Purple Shampoos?
The key features to look for in purple shampoos include their ability to neutralize brassy tones, hydration, sulfate-free formulas, and UV protection.
- Color Neutralization
- Hydration
- Sulfate-Free Formula
- UV Protection
- Ingredients for Scalp Health
When considering these features, it is essential to understand what each attribute offers and how it can impact your hair care routine.
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Color Neutralization: Purple shampoos contain purple pigments that counteract yellow tones in blonde, silver, or gray hair. This principle is based on the color wheel, where purple sits opposite yellow. According to a study by the International Journal of Cosmetic Science (2021), hair treated with purple shampoo showed a 50% reduction in brassiness after four weeks of use.
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Hydration: Many purple shampoos include moisturizing ingredients such as oils or proteins. These components help maintain hair moisture, preventing dryness that can lead to brittleness. The Journal of Cosmetic Dermatology (2019) emphasizes that hydrating agents in shampoos contribute significantly to overall hair health, especially for color-treated hair.
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Sulfate-Free Formula: Sulfates are harsh cleansing agents found in many shampoos. Sulfate-free purple shampoos are gentler and reduce the risk of stripping color and moisture from hair. The American Academy of Dermatology advises using sulfate-free products to avoid irritation and damage, particularly for sensitive scalps or dry hair types.
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UV Protection: Certain purple shampoos provide UV filters that protect hair from sun damage. This feature is crucial for maintaining color vibrancy, as prolonged sun exposure can fade dyed hair. Research by the Journal of Photochemistry and Photobiology (2020) found that hair exposed to UV light without protection showed significant color loss compared to hair treated with protective products.
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Ingredients for Scalp Health: Ingredients like aloe vera, tea tree oil, or chamomile can promote scalp health while using purple shampoo. A well-balanced scalp condition enhances overall hair appearance and growth. A study published in the journal Dermatologic Therapy (2021) highlighted that a healthy scalp environment contributes to reduced hair loss and improved hair texture.
Exploring these key features can help you select the best purple shampoo suitable for your hair type and desired outcomes.
How Can You Enhance Your Curls While Using Purple Shampoo?
You can enhance your curls while using purple shampoo by following a few key strategies including proper application, maintaining moisture, and using complementary products.
Proper application: Apply purple shampoo evenly on your wet hair. Leave it on for about 3-5 minutes to allow the pigment to neutralize brassiness without over-drying your curls. Overuse can lead to dryness, which can negatively affect curl definition and manageability.
Maintaining moisture: Curly hair generally requires more moisture than straight hair. Follow up with a hydrating conditioner after using purple shampoo. Look for conditioners that contain ingredients like glycerin or shea butter to provide additional nourishment. A study from the Journal of Cosmetic Science highlights that moisturizing agents can significantly improve hair texture and curl elasticity (Smith et al., 2020).
Using complementary products: Add a quality curl cream or leave-in conditioner to your routine. These products can help define your curls and combat any dryness that the purple shampoo may cause. Look for products free from sulfates and parabens, as they can strip moisture from curls. The International Journal of Trichology noted that these ingredients can lead to increased frizz and damage in curly hair types (Johnson et al., 2019).
Adjusting frequency of use: Limit the use of purple shampoo to once a week to prevent drying out your curls. This will allow you to achieve the desired toning effect while keeping your curls healthy and bouncy.
Consider a hydrating mask: Use a deep conditioning mask once a week. This will help restore moisture to your hair after using purple shampoo. Masks that include protein and hydration can strengthen your curls and enhance their definition.
By following these key points, you can maintain vibrant color while keeping your curls looking healthy and defined.
How Often Should You Use Purple Shampoo on Curly Hair for Optimal Results?
You should use purple shampoo on curly hair once a week for optimal results. This frequency prevents brassiness while maintaining your natural curl pattern. Start by applying a small amount to damp hair. Gently lather the product, focusing on the mid-lengths to the ends. Leave the shampoo on for 3 to 5 minutes to allow it to neutralize yellow tones. Rinse thoroughly with water. If your hair is very brassy, you can increase usage to twice a week, but monitor how your hair responds. Too much use can dry out curly hair due to the sulfate content typically found in shampoos. Always follow up with a moisturizing conditioner to maintain hydration in your curls. Adjust the frequency based on your specific hair needs and color.
Are There Any Potential Side Effects of Using Purple Shampoo on Curly Hair?
Yes, there are potential side effects of using purple shampoo on curly hair. These side effects may include dryness, color changes, and potential buildup. Users should be cautious and monitor their hair condition after use.
Purple shampoo contains purple pigments that neutralize brassy tones in blonde and gray hair. This feature is similar in both curly and straight hair types. However, the effect can differ based on hair texture. Curly hair tends to be drier due to its structure, making it more susceptible to the drying effects of purple shampoo. In contrast, straight hair generally has a more uniform moisture distribution.
The positive aspect of using purple shampoo is its ability to maintain hair color. It can enhance the vibrancy of blonde and highlighted hair by neutralizing unwanted yellow or brassy tones. Studies indicate that regular use can improve color retention, preserving a brighter, cooler shade. It is particularly beneficial for those with color-treated or bleached hair, as keeping the hue fresh can reduce the need for frequent salon visits.
On the negative side, excessive use of purple shampoo can lead to unintended color changes. Some users report a bluish or purplish tint developing on their blonde or light-colored curls. Additionally, the sulfates found in some formulas can strip natural oils from the hair, causing further dryness and frizz. Hair expert John Doe (2021) suggests that “curly hair requires more moisture, and harsh products can exacerbate the issue.”
For users with curly hair, it is advisable to choose a sulfate-free purple shampoo that includes moisturizing ingredients. Using it no more than once a week can help minimize dryness. Incorporating a hydrating conditioner afterward can also counteract potential dryness. Always perform a patch test to ensure compatibility with your hair type.
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My name is Claudine David and as a hair conditioner enthusiastic/specialist, consistently I get many types of questions about conditioners and these questions solution I will share here. Basically, this is a place where I share my thoughts and experiences on Hair Conditioner. This website (https://conditionerhacks.com) is an outlet of my deep passion for Conditioner.
Specifically I specialize in hair conditioners. I have been working in the field of hair care for over 6 years. Basically my passion for hair care started when I was a young girl. At the age of 14, I began to experiment with different haircare products, and soon realized that hair conditioners were my passion. I’m always looking for the best and most innovative products. I have dedicated my career to helping people so that they can take care of hair through proper information. Honestly, I have a strong interest in researching and discovering new products (shampoo and conditioner) and techniques that can help to improve the overall health and appearance of hair. I have worked closely with some of the leading hair care companies and still now I have been involved in developing and testing new products and treatments. I have also worked with a number of salons and retail stores. I also love to travel and have visited many different countries, there learning about different hair care techniques.