Demi Gloss vs. Demi Glaze vs. Demi Dye: The Ultimate Guide

what is a demi gloss

If you are looking at hair colour options, it’s easy to get confused, especially when you are dealing with terms that sound similar. For instance, knowing what is a demi gloss can be important if you are into beauty or even when you want to learn something fresh and trendy in beauty.

In this blog post, our experts break down the important details about demi gloss, demi glaze, and demi dye, including everything from definitions to salon techniques.

What Is a Demi Gloss for Hair?

In hair and beauty, a demi gloss is a gentle, deposit-only colour treatment for hair somewhere between permanent and semi-permanent hair colour. Demi gloss is longer than semi-permanent options but doesn’t completely replace your natural hair colour like permanent dyes.

A key benefit is that demi gloss contains no ammonia (unlike most permanent hair colours), making it gentler on various hair types. If you are confused about demi gloss food and demi gloss for hair, you are not alone. And no, we are not about to drop a demi gloss recipe here; we are all about hair and beauty!

Demi gloss also uses a small number of colour developers (ranging from 6 to 10 volumes). This makes it a gentler hair colour option, perfect if all you want is to enhance your natural hair colour and add a bit of shine in the process.

The demi gloss formulation is designed to penetrate your hair cuticle but only partially enter the hair shaft, avoiding deeper layers of the hair. Done correctly, the hair colour should fade gradually over time without creating a harsh demarcation line as hair grows longer. Demi gloss is a gentle style, making it an excellent choice if you are a beginner at hair colouring.

What Are the Benefits of Demi Gloss for Hair?

demi permanent hair colour treatments

Demi permanent hair colour treatments have the following advantages over other styles:

  • Better Shine: Demi gloss can add a more noticeable shine to otherwise dull, grey hair and lacklustre hair.
  • Minimal Damage: Being ammonia-free and using small amounts of developers, demi permanent hair dye minimizes damage, leaving your hair feeling healthier.
  • Versatility: Demi gloss can be used to refresh existing colours or to try new hair colour shades.
  • Grey Blending: Demi Gloss can blend away grey hair for a better, youth appearance.

If you ask, “how often is it okay to colour my hair?” demi permanent hair colour treatments are safe to apply and reapply every 4-6 weeks. This makes it a great option for maintaining your hair regularly and retaining its colours.

Demi Hair Color

Demi hair colour is usually the best option if you want an even more natural hair colour. It sits between permanent and semi-permanent dyes regarding longevity and is an excellent option for those wanting subtle changes. It’s a semi-permanent formulation that works with your existing hair colour without replacing it, meaning:

  • Depth Addition: Used to create fuller and more dimensional hair.
  • Tone Refinement: Used to neutralize unwanted tones like brassiness in blonde-haired individuals or ashy-like hair.
  • Colour Correction: You can use demi hair colour to shift your hair close to your desired shade.

A professional salon here in Australia should offer specialized root touch-up hair colour services using demi formulations, as they blend seamlessly with existing colours and create a more natural transition as hair grows.

What is Demi Glaze?

Some people use the terms demi gloss and demi glaze interchangeably, but they are different. Demi glaze is a hair colour application technique that creates more shine and a transparent effect. The intended outcome is quite different for the two, as explained below:

  • Demi Glaze: Demi glaze is usually more translucent and focuses mainly on shine enhancement and minimizing colour change.
  • Demi Gloss: On the contrary, demi gloss usually contains more pigment used for colour deposit and correction.

Demi glaze has become popular recently as a method to finish treatment after a balayage or highlighting procedure. It can seal the cuticle, add shine and tone adjustment for lightened hair, and avoid drastic hair colour changes.

Demi Dye

Professional hair colourists use the term “demi dye” to refer to the colour formula itself. This differentiates it from demi gloss, which refers to a dye application method. Here is a little more about demi dye as shared by our expert hair stylists:

Demi Dye Characteristics

  • Contains direct and oxidative dyes.
  • Uses low-volume developer (typically 6-10 volume).
  • Penetrates the hair cuticle without fully entering the cortex.

How long does demi permanent colour last? Typically 4-6 weeks, depending on hair porosity and care routine. It can darken hair but cannot lighten existing colour.

When to Choose Demi Dye

  • You want to darken your natural colour.
  • You need to cover small amounts of grey hair.
  • You’re looking to add richness to faded colour.
  • You want to adjust the tone of pre-lightened hair.

Which Option Is Right for You?

Choosing between demi gloss and demi glaze shouldn’t be too difficult. Generally, go for demi gloss to enhance your current hair colour for shine and dimension, refresh faded hair, and minimize grey hair. If you opt for a demi permanent solution to perfect pre-lightened hair, demi glaze is ideal when you have highlights or balayage and want to perfect the tone.

In Conclusion

Both demi gloss and demi glaze are modern hair colouring methods and techniques with advantages and uses for all hair types. The key difference between permanent and semi-permanent solutions is that demi products offer a middle ground – they last longer and provide more coverage while being gentler.

Understand the differences, and you can enjoy them to the maximum. If you are unsure or need the best outcomes, consulting a professional hair colourist is recommended to achieve the best results.