The Pros And Cons Of Permanent Vs Semi-Permanent Hair Colour

 

Changing your hair colour is challenging, especially when deciding between permanent and semi-permanent options. Permanent hair dye lasts longer and requires less frequent touch-ups, while semi-permanent hair dye fades gradually after a few weeks.

In this article, we will discuss the pros and cons of both permanent and semi-permanent hair colour. We'll explore factors such as longevity, cost, maintenance, and potential damage to your hair. By the end, you'll better understand which option is best for your personal preferences and lifestyle.

So, whether you're considering a dramatic change or just looking to cover up some pesky grays, read on to learn more about the differences between permanent and semi-permanent hair colour.

What is Permanent Hair Colour?

Permanent hair colour is a chemical-based dye that penetrates the hair shaft and permanently alters its colour. This type of hair dye typically contains ammonia, which opens up the hair's outer layer to allow the colour to penetrate deeper into the hair cuticle.

One of the main advantages of permanent hair colour is its longevity. Once applied, it can last several weeks or even months before needing to be touched up. This makes it a great option for those looking for a more permanent change in their hair colour.

However, this longevity also comes with potential downsides. The chemical process used in permanent hair dye can cause damage to the hair, making it more prone to breakage and dryness. Additionally, since the colour is permanent, mistakes or regrets can only be easily fixed without further damaging the hair.

What is Semi-Permanent Hair Colour?

Semi-permanent hair colour, on the other hand, is a temporary dye that coats the outer layer of the hair and gradually fades with each wash. This hair colour does not contain ammonia and is gentler on the hair.

One of the main advantages of semi-permanent hair colour is its low-commitment nature. If you're unsure about a certain colour or want to try something new quickly, semi-permanent hair dye allows you to do so without any long-term consequences.

Semi-permanent hair colour also tends to be less damaging to the hair compared to permanent dye. However, it does require more frequent touch-ups as the colour fades with each wash. Additionally, since it only coats the outer layer of the hair, it may be less effective in covering grays or achieving a dramatic colour change.

Pros and Cons of Permanent vs Semi-Permanent Hair Colour

As with any decision, there are pros and cons when choosing between permanent and semi-permanent hair colour. Here are some key points to keep in mind:

Permanent Hair Colour Pros:

  • Longer lasting colour: Permanent hair dye lasts for several weeks or months before needing to be touched up, making it a good choice for those looking for a more permanent change.

  • Effective in covering grays: Since it penetrates deeper into the hair cuticle, permanent hair colour is better at covering gray hairs than semi-permanent dye.

  • More options for dramatic colour changes: Permanent hair dye can achieve a wider range of shades and colours, making it ideal for those looking for a dramatic change in their hair colour.

  • Less frequent touch-ups: Due to its longevity, permanent hair dye requires less frequent touch-ups compared to semi-permanent dye.

  • More cost-effective in the long run: While permanent hair dye may be more expensive upfront, its longer-lasting results can make it more cost-effective in the long run.

Permanent Hair Colour Cons:

  • Hair damage: The chemical process used in permanent hair dye can cause damage to the hair, making it more prone to breakage and dryness.

  • Limited options for colour change: Since the colour is permanent, mistakes or regrets cannot be easily fixed without further damaging the hair.

  • Higher upfront cost: Permanent hair dye tends to be more expensive than semi-permanent hair dye.

  • More time-consuming application process: Applying permanent hair dye can be more time-consuming than semi-permanent dye.

Semi-Permanent Hair Colour Pros:

  • Gentler on the hair: Since it does not contain ammonia, a semi-permanent hair colour is less damaging than a permanent dye.

  • Low-commitment: If you're unsure about a certain natural hair colour or want to try something new, semi-permanent hair dye allows you to do so without any long-term consequences.

  • Less expensive upfront cost: Semi-permanent hair dye tends to be less expensive than permanent hair dye.

  • Fades gradually and naturally: As the colour fades with each wash, there is no harsh line of demarcation when it's time for a touch-up.

  • Easy to use at home: Semi-permanent hair dye can be easily applied without professional help.

Semi-Permanent Hair Colour Cons:

  • Frequent touch-ups required: Since the colour fades with each wash, semi-permanent hair dye requires more frequent touch-ups to maintain the desired colour.

  • Limited options for dramatic colour changes: Semi-permanent hair dye is less effective in achieving dramatic colour changes than a permanent dye.

  • Less effective in covering grays: Since it only coats the outer layer of the hair, a semi-permanent hair colour may be less effective in covering gray hairs.

  • Shorter lasting results: The temporary nature of semi-permanent dye means that the results will not last as long as a permanent dye. This can disadvantage those looking for a longer-lasting change in their hair colour.

  • May require more maintenance: Since semi-permanent dye fades with each wash, more frequent washing and conditioning may be required to maintain the desired colour.

So, these are pros and cons when deciding between permanent and semi-permanent hair colour. Ultimately, the choice will depend on your preferences, budget, and desired outcome.

Factors to Consider Before Choosing a Hair Colour

Before choosing a hair colour, assessing your hair's current condition and any potential risks is important. This includes considering factors such as:

  • Hair type: Different hair types may react differently to certain dyes. For example, fine or damaged hair may be more prone to permanent dye damage than coarser hair.

  • Hair health: If your hair is already damaged or dry, it's important to choose a hair colour that will not further worsen its condition. A semi-permanent dye may be a better option in this case.

  • Skin tone: Certain hair colours may complement certain skin tones better than others. Consider consulting a professional hairstylist for advice on the best colour for your skin tone.

  • Budget: As mentioned earlier, permanent hair dye may be more expensive upfront but can be more cost-effective in the long run. Consider your budget and how much you will spend on touch-ups and maintenance.

  • Availability of professional help: While semi-permanent hair dye can be applied at home, it may be best to seek professional help when using permanent dye. Consider the availability and cost of professional help before making your decision.

  • Allergies: If you have a history of allergies or sensitive skin, it's important to do a patch test before using any hair dye. This will help prevent any adverse reactions.

  • Desired outcome: Think about what kind of change you want to achieve with your hair colour. Do you want a subtle change or a dramatic one? Are you looking for a long-lasting change or something temporary? These factors will help guide your decision between permanent and semi-permanent hair colour. 

Why You Should Consult with a Professional Hairstylist

The answer to whether you should consult a professional hairstylist before using hair dye is simple: yes, you should. Here's why:

A professional hairstylist is trained and experienced in hair colouring techniques. They will be able to assess your hair's health and condition and suggest the best colour options for you based on your desired outcome. And most importantly, they will know how to apply the hair dye properly and safely, minimizing any potential damage to your hair.

In addition, a professional hairstylist will have access to high-quality and professional-grade hair dye products that may not be available in the consumer market. This can ensure better results and a longer-lasting colour.

Furthermore, consulting with a professional hairstylist can save you time and money in the long run. They can help you avoid making costly mistakes or damaging your hair, which can be more expensive to fix later.

Lastly, a professional hairstylist can provide valuable advice and tips for maintaining your new hair colour, including what products to use and how often to touch up. So, before deciding to use hair dye, it's always a good idea to consult with a professional hairstylist first.

Should You Choose Permanent or Semi-Permanent Hair Colour?

There is no right or wrong answer when choosing between permanent and semi-permanent hair colour. It ultimately depends on your personal preferences, budget, and desired outcome.

If you want a low-commitment option, want to try a new colour, or have sensitive hair or skin, then semi-permanent hair dye may be the better choice. It allows for more flexibility and less damage to the hair.

On the other hand, permanent hair dye may be more suitable if you want a long-lasting change or want to cover gray hair. It may have a higher upfront cost but can save time and money in touch-ups and maintenance in the long run.

It's also important to consider consulting with a professional hairstylist before deciding. They can provide personalized advice and help you achieve the best results possible.

Whichever option you choose, it's important to take proper care of your hair to maintain the colour and keep it healthy. This includes using colour-safe products, avoiding heat styling, and getting regular trims to prevent split ends.

FAQs

What are the main differences between permanent hair color and semi-permanent?

Permanent hair color chemically alters the hair, allowing it to penetrate the hair shaft and change your natural hair color more significantly. It's ideal for covering grey hair or making a long-term color change. Semi-permanent hair color, on the other hand, coats the hair surface without deeply altering its structure, offering a less drastic change that gradually fades over time, making it a safer option for those wanting to experiment with hair color without committing to a permanent change.

Can semi-permanent hair color effectively cover grey hair or is permanent hair color a better option?

Permanent hair color is generally considered a better option for covering grey hair due to its ability to alter the hair's natural pigment and provide more opaque coverage. Semi-permanent hair color might not fully cover grey hair, especially if the greys are resistant or there's a high percentage of grey.

Is it safe to use permanent hair color on previously colored or dark hair?

While it's possible to use permanent hair color on previously colored or dark hair, caution is advised. Permanent color can be more damaging, especially on already processed hair, due to the chemical process required to lift the natural pigment before depositing the new color.

What are the pros and cons of using demi-permanent hair color and permanent and semi-permanent options?

Demi-permanent hair color offers a compromise between semi-permanent and permanent hair color. Without ammonia and with a low peroxide content, it doesn't lighten the natural hair color but provides more significant color change and better grey coverage than semi-permanent color, with less commitment and potential for damage than permanent dyes. However, it will fade over time, requiring more frequent application than permanent color but is less likely to cause damage or lead to harsh demarcation lines as the color grows out, making it an excellent option for enhancing natural color, blending greys, or refreshing previously colored hair.

Conclusion

In conclusion, deciding between permanent and semi-permanent hair colour can seem daunting. Still, it's important to consider factors such as budget, desired outcome, and hair health before deciding. Consulting with a professional hairstylist can also help achieve the best results while minimizing damage to the hair.

Ultimately, whether you choose permanent or semi-permanent hair dye, it's important to take proper care of your hair to maintain its colour and keep it healthy. And if you decide to change your hair colour, remember to do a patch test for any potential allergies or sensitivities. Considering these factors, you can confidently choose a hair colour that best suits your needs and preferences.


Salon Haze is an award-winning hair salon in Vancouver, Kitsilano area. We are specialists in colour and style. If you are considering a new colour or style for your hair, contact us, and we’ll talk you through all the options to ensure your choice of colour reflects your personality and complexion.

Call today for a free consultation with one of our stylists. We have the best hairdressers and the best hair colourists in Vancouver. Call now at 604-620-9986 or email us at service@salonhaze.com.

 
David McAlinden