What is pigmentation
Dark patches, sun spots, and the marks left behind by acne - what is actually happening in your skin, why it behaves so differently on darker skin tones, and how to think about your options.

Pigmentation is one of the most common reasons people in the Gulf look for skin help, and it is also one of the most misunderstood. It shows up as a faint brown patch on the cheeks, a scatter of flat spots after years in the sun, or a dark shadow where a spot or an ingrown hair used to be. The frustrating part is how stubborn and how personal it is: the same cream can fade one person's marks in weeks and do almost nothing for another, and a treatment that brightens lighter skin can sometimes leave darker skin worse than it started.1
This article walks through what pigmentation actually is, the main types you will run into, why it behaves so differently on darker skin tones, when it is worth seeing a clinician, and how to think about your options without being oversold.
What is actually happening in your skin
Skin colour comes from melanin, a pigment made by cells called melanocytes. Melanin is not a flaw - it is the skin's built-in sun protection, and it is the reason some skin tans rather than burns. Pigmentation problems happen when melanin is made in excess or ends up in the wrong place.1
- A trigger stimulates the melanocytes. Ultraviolet and visible light, inflammation from acne or injury, and hormonal shifts all push melanocytes to make more melanin than usual.2
- Extra pigment is handed to surrounding skin cells. When the melanin stays in the upper layer of skin (epidermal pigment), it tends to look brown and responds reasonably well to treatment.
- Some pigment drops deeper. If the inflammation or injury reaches the lower boundary of the epidermis, melanin falls into the dermis and is trapped by clean-up cells there. This deeper pigment looks more grey, blue, or muddy brown - and it is far slower and harder to shift.1
Why it is not just about scrubbing or bleaching
A few myths get in the way of treating pigmentation well. Scrubbing harder does not lift it out - physical irritation is itself an inflammatory trigger and can make marks darker.1 Strong unregulated lightening creams are not a shortcut: imported products that hide steroids or mercury can thin the skin and cause lasting discolouration, and bleach should never go anywhere near your face.4 And pigmentation is rarely a one-time fix. Most types are driven by sun and biology that do not switch off, so the realistic goal is usually control and maintenance, not a permanent cure.3
The types you will encounter
Different kinds of pigmentation have different causes and behave very differently in response to treatment. Working out which one you have is the first real step.
| Type | What it looks like | What is driving it | How it tends to behave |
|---|---|---|---|
| Melasma | Symmetrical brown or grey-brown patches, usually cheeks, forehead, upper lip | Sun and visible light plus hormones (pregnancy, the pill) on a genetic tendency | Chronic and relapsing - fades with care, returns with sun and hormones |
| Post-inflammatory hyperpigmentation (PIH) | Flat dark marks exactly where a spot, ingrown hair, or injury was | Inflammation stimulating extra melanin in the healing skin | Often fades on its own over months, but slowly on darker skin |
| Sun spots (lentigines) | Well-defined flat brown spots on the most sun-exposed areas | Years of cumulative UV exposure | Stable and persistent - does not fade without treatment |
Who tends to get it, and when
Pigmentation is not a single condition with a single trigger, so the typical picture depends on the type.2
- Melasma is most common in women aged roughly 20 to 40, often appears or worsens during pregnancy or on hormonal contraception, and runs in families. The strong year-round sun in the Gulf is a major driver.2
- Post-inflammatory marks can affect anyone at any age, following acne, eczema, ingrown hairs, cosmetic procedures, or any skin injury. They are the most common pigmentation complaint in people with deeper skin tones.1
- Sun spots build up over years and tend to appear from the late thirties onwards on the face, hands, and other areas that have caught the most sun over a lifetime.
What changes for darker skin tones
This is the part that matters most for the Gulf, where many people have Fitzpatrick skin types IV to VI - the range that covers most South Asian, Middle Eastern, North African, and African skin. Melanocytes in deeper skin are more reactive: they respond to inflammation and injury by making more pigment, the resulting marks are more intense, and they last considerably longer than the same marks would on lighter skin.1
That changes the whole calculus. The biggest risk in treating pigmentation on darker skin is not that a treatment fails - it is that an aggressive treatment causes a fresh round of pigmentation worse than the original problem. Lasers, strong peels, and harsh devices all work by causing controlled injury, and on reactive skin that injury can itself trigger more melanin. The evidence is explicit that energy and peel treatments carry a real risk of worsening melasma or causing new post-inflammatory marks, especially when the settings or strength are not matched to the skin tone.13
Why sun protection is the foundation, not an add-on
Almost every type of pigmentation is driven or maintained by light. Ultraviolet and visible light both push melanocytes to make more pigment, which is why melasma flares every summer and why marks that were fading suddenly darken again after a beach day. In a climate with strong year-round sun and a lot of reflected glare, daily broad-spectrum protection is not an optional extra - it is the single intervention that does the most, and it is the one thing that makes every other treatment actually hold.23
- Broad-spectrum SPF 50, every day, reapplied. Authoritative guidance treats high-factor daily sunscreen as the baseline for every pigmentation type, not just for beach days.3
- Tinted sunscreens with iron oxide add protection against visible light, which plain mineral or chemical filters do not fully block - and visible light is a known melasma trigger.4
- Shade, hats, and timing matter alongside sunscreen, because no cream blocks everything in Gulf-strength sun.
When it is worth seeing a clinician
Some pigmentation - mild post-acne marks in particular - fades on its own with sun protection and patience. The signs it is worth getting a professional view are:
- Patches that are spreading, changing shape, or clearly symmetrical across both cheeks
- Marks that have not improved at all after three to six months of consistent sun protection and gentle topicals
- Any single spot that is changing in size, colour, border, or that bleeds or itches - this needs a medical check, not a cosmetic one
- Pigmentation that keeps returning despite your best routine
- Being told a laser or strong peel is the answer before anyone has assessed your skin tone and how deep the pigment sits
A DHA-licensed clinician can tell melasma from post-inflammatory marks from a sun spot, judge how deep the pigment is, and rule out anything that needs medical rather than cosmetic attention before any treatment plan is discussed.
What evidence-based options actually exist
Real options fall into a clear order, and on darker skin that order matters: the gentlest, lowest-risk steps come first and do most of the work, with procedures layered on cautiously only if needed.13
- Sun protection. The non-negotiable foundation. Nothing else holds without it, and on its own it lets many post-inflammatory marks fade over time.3
- Topical treatments. Ingredients such as azelaic acid, vitamin C, niacinamide, and retinoids are widely used and reasonably evidenced for surface pigment. Stronger options - hydroquinone, prescription retinoid combinations, and oral tranexamic acid for stubborn melasma - need a licensed clinician and monitoring.23
- In-clinic procedures. Chemical peels, microneedling, and certain laser or light devices can help, mainly with surface pigment. On darker skin these are the highest-risk category: done well they help, done wrong they can deepen the very thing you came in for. They complement topical treatment rather than replace it.13
What to ask in your consultation
If you are seeing a clinician about pigmentation, these questions help you compare answers across clinics and judge whether the plan is being matched to your skin rather than sold to you.
- Which type of pigmentation is this - melasma, post-inflammatory marks, or sun damage?
- Is the pigment mostly at the surface or deeper, and what does that mean for what is realistic?
- Why this approach first, rather than starting with sun protection and topicals?
- How often does this treatment cause pigmentation to worsen on skin tones like mine, and what would you do if that happened?
- How long before I should expect a visible change, and how will we know if it is not working?
- Is this likely to come back, and what does maintenance look like afterwards?
- What does a full course cost, including follow-ups and the products I will need to maintain results?
A note on cost
Pigmentation treatment in the UAE ranges widely. A good broad-spectrum sunscreen and an over-the-counter active sit under AED 200, a clinician consultation is often AED 300 to 700, prescription topical plans run a few hundred dirhams a month, and a course of peels, microneedling, or laser sessions can reach several thousand dirhams. The variation tracks the type of treatment, whether it is one session or a course, and what is included - not quality alone. Because pigmentation is usually managed over time rather than fixed in one visit, compare the cost of a full plan with maintenance, not a single headline session price.
How to read a marketing claim
Pigmentation is a high-noise category, especially in a market with strong sun and a lot of demand. Claims like "permanent results," "complete clearance in one session," "works the same on every skin tone," or "no risk of darkening" are flags that something is being oversold. Honest, evidence-based guidance is open about timelines measured in months, about pigmentation that often returns with sun and hormones, and about the real possibility - higher on darker skin - that an aggressive treatment can make things worse before it makes them better. The clinics and products worth your time are the ones that explain what you are paying for, what to expect at each stage, and what the downside is.
Frequently asked
- Will pigmentation ever go away completely?
- It depends on the type. Post-inflammatory marks often fade over months once the trigger is controlled, though more slowly on darker skin. Sun spots usually need treatment to shift. Melasma is typically controlled rather than cured - it tends to relapse with sun and hormonal changes, so ongoing sun protection and maintenance are part of the picture rather than a sign treatment failed.
- Why is my pigmentation worse in the UAE than it was elsewhere?
- Pigmentation is largely light-driven, and the Gulf has strong year-round sun plus a lot of reflected glare. Ultraviolet and visible light both push the skin to make more pigment, so melasma and existing marks commonly darken here. Consistent daily broad-spectrum SPF 50, ideally tinted with iron oxide for visible-light protection, makes the biggest single difference.
- Can lasers fix pigmentation?
- Sometimes, mainly for surface pigment, but lasers are the highest-risk option on darker skin. They work by controlled injury, and reactive skin can respond with more pigment, sometimes worse than the original. On Fitzpatrick types IV to VI, a laser should never be the first step, and the experience of whoever sets the device with your skin tone matters as much as the machine.
- How long does pigmentation take to fade?
- Plan in months, not weeks. Surface marks that are a few shades darker than your skin commonly take around six to twelve months to fade with good sun protection and topicals, and deeper pigment can take longer or only partly improve. If there is no change at all after three to six months of a consistent routine, it is reasonable to revisit the plan with a clinician.
- Are skin-lightening creams safe?
- Regulated topicals used under a clinician, such as prescribed hydroquinone for a defined period, can be appropriate. The danger is unregulated imported creams that hide steroids or mercury - these can thin the skin and cause lasting discolouration. Never put household bleach on your skin. If a product has no clear ingredient list or promises dramatic fast results, treat that as a warning sign.
What we cited
explainer · DermNet NZ
Postinflammatory hyperpigmentationexplainer · DermNet NZ
Melasma (facial pigmentation)guideline · American Academy of Dermatology
Melasma: Diagnosis and treatmentguideline · American Academy of Dermatology
How to fade dark spots in darker skin tones
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