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All things London & Natural Hairdressing

Understanding Purple Shampoo: Who Should Use It and When?

Understanding the nuances of hair care is essential, especially when it comes to maintaining the vibrancy of colour-treated locks. Purple shampoo, a product enriched with purple pigment designed explicitly for those with blonde, silver, or even brunette hair, plays a crucial role in combating unwanted yellow or orange hues, ensuring that hair remains fresh and vivid. Its versatility extends beyond just blonde hair, offering benefits for a variety of hair colours by neutralising brassy and yellow tones, making it a staple in many hair care routines 1 2. Furthermore, it's important to highlight the significance of choosing clean, natural shampoo options to maintain healthy hair.


Purple shampoo bottles on a bathroom shelf

For those wondering how to use purple shampoo effectively, the key lies in understanding its role in your hair care regimen and how often to use purple shampoo to achieve optimal results. This product does not just cater to blonde hair; it also boosts brown hair and grey or silver strands, helping maintain brightness and prevent brassiness. However, its application should be tailored to individual needs, ensuring that all hair types can enjoy the benefits of a salon-fresh look without the frequent visits. In the article that follows, we'll delve into the specifics of selecting the right purple shampoo, proper application techniques, and additional tips for keeping blonde and other hair colours looking their best 1 2 3.


Table of Contents


 

Understanding Brassiness and the Role of Purple Shampoo

Brassiness in hair, an unwelcome yellow or orange tone, is a common challenge for those with lightened locks. Understanding its causes and the role of purple shampoo in combating these tones is crucial:

Causes of Brassiness:

Role of Purple Shampoo:

  • Colour Neutralisation: Utilising the principles of colour theory, the violet pigments in purple shampoo neutralise yellow tones, being the opposite colour on the wheel 5.

  • Versatility: Beneficial for blonde, brunette, and grey hair, it's an at-home solution for maintaining colour vibrancy and reducing salon visits 5 8.

  • Application: For optimal results, incorporating a clean, natural purple shampoo into your routine can extend the life of your color, ensuring hair remains bright and brass-free 9 10.

At this point, we must stress out the importance of choosing products that contribute to overall hair health.


 

The Science Behind Purple Shampoo

Delving into the science behind purple shampoo unveils a fascinating interplay of colour theory and hair care technology, crucial for maintaining the vibrancy of blonde, grey, or highlighted hair.


Purple shampoo bottles on a bathroom shelf

Here's a closer look:

  1. Colour Theory at Work: At the heart of purple shampoo's effectiveness is the basic principle of colour theory. The shampoo utilises purple pigments that, when applied to hair, counteract and neutralise brassy, yellow tones. This is because purple and yellow are opposite each other on the colour wheel, making purple the perfect candidate to correct yellow's prominence in lightened hair 8 13.

  2. Active Ingredients: The magic lies in the water-soluble purple pigments within the shampoo. These pigments adhere to the hair shaft during washing, effectively depositing colour that diminishes the appearance of yellow or brassy tones. This not only revitalises the hair's hue but also extends the life of its colour between salon visits. It's worth noting that modern formulas often include nourishing and protective ingredients, catering to a broader spectrum of hair colours and promoting overall hair health 4 14.

  3. Usage Guidelines: To avoid an over-saturation of purple leading to an unnatural cool tint, adhering to recommended usage guidelines is paramount. Typically, using purple shampoo one to two times a week is sufficient to maintain the desired tone without compromising the hair's natural beauty. This balance ensures that hair remains vibrant, healthy, and salon-fresh for longer 14.


Incorporating a clean, natural purple shampoo into your routine can help keep those unwanted yellow tones at bay.



 

Choosing the Right Purple Shampoo

When embarking on the journey to select the right purple shampoo, understanding the nuances of your hair type and the specific product features is paramount. Given the diversity in hair colors and conditions, here's a succinct guide to making an informed choice:

By Hair Colour:

  • Grey, Silver, or Platinum Hair: Opt for a dark purple shampoo to effectively neutralize yellow tones and maintain a vibrant hue 15 17.

  • Blonde Hair: A bright purple or violet shampoo is your best bet to counteract brassiness and keep your locks looking fresh 15 17.

Product Characteristics:

  • Colour and Consistency: Seek out shampoos with a rich purple hue and a thicker consistency. These characteristics ensure the product is potent enough to tackle brassiness without being translucent 6.

  • Natural Ingredients: Look for shampoos that champion clean, natural ingredients. This not only aids in maintaining the desired hair colour but also contributes to overall hair health 6.

Common Pitfalls:

  • Overuse: Using purple shampoo too frequently can lead to undesirable effects, such as duller, darker hair. It's advisable to consult with a stylist to determine the optimal usage frequency tailored to your hair type 12.

  • Incorrect Application: Applying purple shampoo hastily can result in less effective toning. For those with dry or winter-damaged hair, consider using a nourishing shampoo followed by a purple mask or conditioner for a more balanced approach 12.

By adhering to these guidelines, individuals can navigate the plethora of options available and select a purple shampoo that best suits their needs, ensuring their hair remains vibrant and healthy.


 

Proper Application of Purple Shampoo for Optimal Results

To achieve optimal results with purple shampoo, follow these tailored steps, ensuring you cater to your hair's specific needs while prioritising the use of clean, natural shampoo products.


Purple shampoo bottles on a bathroom shelf

Application Process:

  • Wet hair thoroughly before applying the shampoo to ensure even distribution 5.

  • Lather the shampoo onto your hair, focusing on areas with noticeable brassiness. For an even application, massage from root to tip 20.

  • Leave the shampoo on for 2-3 minutes for a subtle effect, or up to 5 minutes for more intense toning 5 20.

  • Rinse with cool water to lock in the colour and enhance shine 17.

Frequency & Additional Care:

  • Use purple shampoo once or twice a week, depending on your hair type and the current shade. Adjust frequency to maintain the desired level of silver or cool tones in your hair 5 16.

  • Always follow up with a purple conditioner to nourish hair, prevent breakage, and further tone down any brassiness 5 20.

Pro Tips:

  • Wear gloves during application to avoid staining your hands 20.

  • For those with dry hair, consider diluting the shampoo with water or applying it to damp, towel-dried hair for a less intense effect 15 12.

  • Utilise a shower head filter to protect your hair from hard water, which can contribute to brassiness 6.

 

Additional Hair Care Tips for Maintaining Blonde Hair

Maintaining vibrant and healthy blonde hair requires a holistic approach, focusing on protection, hydration, and regular maintenance. Here are some top tips tailored for those sporting blonde locks:

Protection from Elements:

  • UV Rays: Wear hats or use sun-protective hair care products to shield your hair from harmful UV rays, preventing colour fading and maintaining hair health 10 11.

  • Hot Water: Avoid washing your hair with hot water as it can cause the colour to fade by opening up the hair’s cuticles. Instead, opt for lukewarm or cold water to keep the cuticles closed and preserve the blonde tones 6.

  • Hard Water: Install a shower head filter to neutralise the harsh minerals found in hard water, reducing damage and preventing an orangey, brassy shade 6 10 11.

Conditioning and Trims:

  • Deep Conditioning: Regularly deep condition your hair to combat dryness and enhance softness. A high-quality conditioner or a weekly hair mask, can deeply nourish and repair damage 6 9 11 15 17.

  • Regular Trims: Book in for trims every six to eight weeks to keep ends healthy and prevent split ends from damaging the hair further 9 21.

Styling and Maintenance:

  • Heat Styling: Minimise the use of heat styling tools. When necessary, apply a heat protectant and opt for the lowest heat setting to prevent damage. Consider air-drying or using heatless styling methods to keep your blonde hair in pristine condition 10 11.

  • Natural Shampoo: it's important to use clean, natural shampoo and conditioner specifically designed for blonde hair to avoid harsh chemicals that can strip hair of its natural oils and exacerbate dryness 11.

By incorporating these practices into your hair care routine, you can ensure your blonde hair remains lustrous, healthy, and vibrant, extending the time between salon visits and keeping your locks looking their best.




 

Conclusion

Through the depths of this article, we've navigated the crucial aspects of using purple shampoo, unveiling its significant role in maintaining the vibrancy and health of blonde, silver, and brunette locks. The interplay of colour theory and the nuanced application process underscore the importance of personalising one's hair care regimen to combat brassiness effectively. Importantly, the emphasis on selecting clean, natural shampoo options enriches this guide, highlighting a path towards maintaining not only the colour but also the health of your hair.


Purple shampoo bottles on a bathroom shelf

In synthesising the insights garnered, it becomes evident that achieving salon-fresh, vibrant hair is a multifaceted journey that extends beyond mere product selection. Emphasising clean, natural ingredients in your hair care routine can profoundly impact your hair's overall health and appearance. By adhering to the tailored advice and guidelines presented, individuals are equipped to navigate the complexities of hair care with confidence, ensuring their locks remain as luminous and healthy as they are vibrant.


 

FAQs

When Should You Use Purple Shampoo?

Purple shampoo is ideal for blonde hair when you start noticing yellow and brassy tones affecting your hair color. It works by neutralising these unwanted tones, thanks to the color-correcting properties of purple, which is directly opposite yellow on the colour wheel.

Who Can Benefit from Purple Shampoo?

Purple shampoo isn't just for blondes; it's also highly beneficial for individuals with gray, graying, or white hair. It helps eliminate brassiness, leaving your hair looking bright and lustrous.

What Hair Color Levels Is Purple Shampoo Suitable For?

Purple shampoo is most effective on hair that is dyed to a level 7 or lighter, which typically exhibits underlying yellow pigments. It's designed to counteract these brassy or yellow tones, making it perfect for blonde or light-colored hair.

How Soon After Bleaching Can You Use Purple Shampoo?

It's safe to use purple shampoo on your hair 72 hours after it has been bleached. If you wash your hair within this timeframe, wait until your next shower to use purple shampoo to avoid altering your hair tone undesirably.


References

[1] - https://www.nexxus.com/us/en/haircare-101/using-purple-shampoo/ [2] - https://blog.wella.com/us/guide-to-purple-shampoo [3] - https://better-notyounger.com/blogs/the-better-blog/what-is-purple-shampoo [4] - https://notyourmothers.com/blogs/news/the-scoop-on-purple-shampoo-what-it-is-how-it-works-and-why-you-need-it [5] - https://mykaoshop.com/blogs/john-frieda/purple-shampoo-101 [6] - https://kenraprofessional.com/blog/how-to-use-purple-shampoo [7] - https://www.instyle.com/purple-shampoo-explained-7506881 [8] - https://www.quora.com/Does-purple-shampoo-actually-work [9] - https://blog.wella.com/us/how-to-maintain-blonde-hair [10] - https://goldielocks.com/blogs/news/blonde-hair-care [11] - https://www.hairbynatalia.com/10-tips-on-how-to-take-care-of-blonde-hair/ [12] - https://www.wellandgood.com/how-to-use-purple-shampoo [13] - https://www.formulate.co/journal/p/what-does-purple-shampoo-do [14] - https://viori.com/blogs/updates/exploring-the-science-behind-purple-shampoo-and-its-place-in-modern-haircare [15] - https://www.wikihow.com/Use-Purple-Shampoo [16] - https://www.quora.com/What-does-purple-shampoo-do-and-who-should-be-using-it [17] - https://www.livingproof.com/hair-101/how-to-use-purple-shampoo.html [18] - https://www.linkedin.com/pulse/best-purple-shampoo-ive-found-11-full-guide-prashant-ravichandran-ms5mc [19] - https://www.today.com/shop/best-purple-shampoo-blonde-hair-t233342 [20] - https://uk.fudgeprofessional.com/blog/education/how-to-use-purple-shampoo-correctly/ [21] - https://www.quora.com/How-can-you-maintain-blonde-hair-without-getting-root-touch-ups-every-time

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