Why is Ammonia used in Hair Dye?

Author Name: Yusra Farooq (Beauty Writer)

We use hair dye very frequently. In the market, we see many varieties of hair dyes that mainly prefer ammonia-free hair dye.

Why do hair dye companies also write on their products packages Ammonia Free Hair Dye . What is the concept behind this?

Read this detailed analyzed information and know more about whether ammonia in hair dye is really safe or not.Hair is a versatile fibre with many layers that each serve a purpose and reacts to hair colouring. Let's investigate.

What is Ammonia?

Ammonia is an odorous and colourless gas which has dissolved in water, nitrogen and hydrogen atoms to form an alkaline solution. Today, many cosmetic and household products use this building-block chemical.

It opens the hair's cuticles to deposit dye on the cortex; Ammonia swells hair. Hair dye lasts longer when hair absorbs more colour. It's natural and present everywhere. Air, soil, water, plants, animals, and humans contain Ammonia.

Also, Read:5 Useful Hair Care Tips for Monsoon Season

Advantages Of Ammonia

Ammonia raises hair pH.
It also strips dirt and oil from hair before colouring. Which helps Ammonia enter your colour.
It removes unwanted pigments and opens each hair strand so you can apply new colours on top.
It also helps chemicals penetrate hair and colour it.
It swells faster than the hair cuticle.

Ammonia is generally safe for hair dye, but its use depends, How you use it? It has drawbacks. If not rinsed, it can dry and damage your scalp. Specially we use hair colours to remove white hair permanently but applying hair colour is not the permanent solution

Why Is Ammonia Used In Hair Dye?

"Demi-permanent," "semi-permanent," and "temporary" dyes do not contain Ammonia. Because the dye molecules only deposit colour on top of the hair shaft, these colours fade.

But it's best to go into bleaching or colouring, knowing that Ammonia on dyed hair is permanent until the strands grow out and the damage is cut off.

Ammonia-based hair dyes are safe unless you are allergic or sensitive to stronger chemicals.

In Simple words, To make hair colour permanent or last longer, Ammonia is added to Hair dyes. Coconut MEA, like Ammonia, is used for a "permanent" colour.

Is Ammonia Safe To Use?

Ammonia is safe in moderation. It dyes hair best, but it has drawbacks.

1. Ammonia can cause skin irritation and allergic reactions.

2. Regular usage of Ammonia can damage hair, and be harmful to your health.

3. It has a strong odour.

4. If possible prefer to use ammonia-free hair dye because natural is natural

Always remember not to use it on colour-treated hair. It will strip even your lightest blonde tones, leaving you with a weird brassy mess of hair. Sometimes we get allergies and other complications

Since the 20th century, it has been used as a hair dye agent.

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