Why Some Brows Heal Ashy, Grey or Red
- 2 days ago
- 4 min read
Updated: 1 day ago
By Ira Bale – Cosmetic Tattoo Artist, Melbourne, South Yarra & Toorak Village
One of the most common concerns in Brow Tattooing Melbourne is colour shift.
A client looks in the mirror months after treatment and asks:
Why are my brows turning grey?
Why do they look red in certain lighting?
Why did the warmth disappear?
The answer is rarely simple. It is almost never “just the pigment.”
Colour shift is the result of chemistry, dermal depth, oxidation, immune response and environmental exposure interacting over time.
If you have not yet read our complete guide to cosmetic tattooing in Melbourne, it explains the biological foundation behind pigment implantation and why dermal placement determines long-term stability.
This article goes deeper into colour behaviour specifically.

First: Brows Do Not “Change Colour.” They Reveal Undertones.
When cosmetic tattoo pigment is implanted, it contains a balance of warm and cool components.
As fading occurs, certain components degrade faster than others.
The undertones that remain become more visible.
This is not a random event. It is chemistry.
As outlined in our article on what is inside cosmetic tattoo pigment, organic and inorganic pigments behave differently under UV exposure and immune encapsulation.
Understanding that difference is key.
Why Brows Heal Grey or Ashy
Grey or ashy brows typically result from one of three causes:
Carbon-heavy pigment composition
Implantation depth that is too deep
Insufficient warmth in original formulation
Carbon-based pigments can appear cooler when placed deeper in the dermis. Light refracts differently through deeper tissue, shifting visible tone toward grey.
Dermatologic pigment studies have shown that particle depth significantly influences colour perception after healing (Hauri & Hohl, Dermatology, 2019).
If depth control was inconsistent, cool undertones may dominate over time.
This is why technique and chemistry cannot be separated.
If you want to understand how dermal placement interacts with healing phases, revisit our breakdown of how long brow tattoo healing really takes, where the remodeling stage explains pigment stabilization.
Why Brows Heal Red or Warm
Red or warm shift is most often associated with iron oxide pigments.
Iron oxides are stable, mineral-based pigments. However, as oxidation occurs, underlying warm molecules may become more visible.
UV exposure accelerates this process.
In Australia, where UV intensity is high, oxidation is a measurable factor in long-term colour behaviour.
We analyse environmental impact further in our guide on how UV exposure in Australia affects brow tattoo longevity, because climate is not a minor detail in Melbourne cosmetic tattooing.
Red shift can also occur when cooler organic components fade faster than warm inorganic ones, leaving warmth behind.
This is not a failure. It is predictable chemistry when pigment balance was not optimised for the client’s skin type.
Why Brows Can Look Blue
Blue shift is less common but more difficult to correct.
It usually occurs when:
• Carbon pigment was implanted too deeply
• Multiple passes created oversaturation
• The dermis was traumatised
When carbon is placed deeper than intended, light absorption shifts and the visible result may appear blue-grey.
This is often seen in older microblading work.
If you are over 40 and concerned about long-term blur or undertone shift, read our upcoming article on best brow tattoo techniques for mature skin in Melbourne, where collagen decline and pigment diffusion are discussed in detail.
The Role of Skin Type
Sebum production, undertone and collagen density all influence colour outcome.
Oily skin may break down pigment faster, revealing base tones sooner.
Cool-toned skin may emphasise ashiness if warmth was not adequately balanced.
Mature skin may diffuse pigment differently due to structural thinning.
Pigment cannot be chosen from a chart. It must be chosen for skin.
At Ira Bale Brows in South Yarra and Toorak Village, pigment formulation is adjusted based on Fitzpatrick type, undertone and projected fade behaviour.
Why Cheap Pigments Increase Colour Shift Risk
Lower-grade pigment systems often contain:
• High carbon ratios
• Poor undertone balance
• Inconsistent particle milling
These formulations may look strong initially but age unpredictably.
If you are comparing pricing, our article on brow tattooing cost in Melbourne explained details why pigment quality and correction potential directly influence long-term value.
Correction is almost always more expensive than prevention.
Correction: Can Ashy or Red Brows Be Fixed?
Yes, but not by layering the same colour over the top.
Ashy brows require warmth restoration.
Red brows require cool balancing.
Blue brows require depth assessment before correction.
If you attempt to mask undertone without understanding pigment chemistry, you create mud.
Correction requires:
• Undertone analysis
• Depth evaluation
• Controlled neutralisation
• Gradual rebuilding
This is why we treat corrective Brow Tattooing Melbourne work as reconstruction, not simple colour adjustment.
Client story:
“A client visited our Toorak Village clinic with brows that had healed a dull grey. She had been told she simply ‘needed more strokes.’ In reality, the issue was carbon depth and lack of warmth. We neutralised undertone first before rebuilding structure. She later said no one had ever explained why they shifted in the first place.”
Education reduces fear.
Prevention Is Always Better Than Correction
To minimise colour shift:
• Choose an experienced artist
• Ask about pigment base composition
• Protect brows from UV exposure
• Follow structured healing protocols
• Schedule touch-ups appropriately
Colour shift is rarely random. It is almost always traceable.
The Most Important Question to Ask
Instead of asking:
“Will this look natural?”
Ask:
“How will this pigment age on my skin over the next three years?”
That question separates trend work from infrastructure work.
Final Perspective
Brows do not betray you.
They reflect chemistry, depth and time.
When pigment composition, implantation precision and skin type are aligned, colour ages predictably.
When they are not, undertones reveal themselves.
At Ira Bale Brows in Melbourne, South Yarra and Toorak Village, we approach cosmetic tattooing as structural design, not surface colour. Because brow architecture must mature with the face, not shift against it.
If you are researching Brow Tattooing Melbourne or Lip Blush Melbourne, understand the science before committing to the shape.



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