
Dark spots on the face: what they are, and what actually helps
How to tell sun spots, marks left by acne and melasma apart, why depth in the skin matters, and what a doctor may suggest.
- Written by
- Clinic Eximus clinical team
- Updated
- Reading time
- 12 minutes
The short answer
Dark spots on the face are almost always flat patches of extra melanin, the pigment that gives skin its colour. The harder question is which kind you have, because sun spots, marks left by acne and melasma look alike but behave very differently. This guide is for understanding: it helps you narrow it down, explains why depth in the skin matters, and sets out what tends to help and what does not. When you are ready to decide on care, the pigmentation treatment and melasma treatment pages explain how a doctor plans it and what it involves.
In this article
- What dark spots on the face usually are
- Sun spots: small, flat and built up over years
- Marks after acne, injury or irritation
- Post-acne marks or melasma?
- Melasma: symmetrical patches that tend to come back
- Why depth under the skin matters
- How to narrow down which kind you have
- What actually helps
- What does not help
- When a dark spot needs checking first
- What to expect at a first visit
- How fading usually unfolds
- The takeaway
- Questions before you book
- Sources
What dark spots on the face usually are
A dark spot is skin that has made more melanin in one place. Melanin is made by pigment cells in the top layer of skin, and many things can switch those cells on: sun, inflammation, hormones, some medicines and some skin or hair products. The spot stays flat, which separates it from a mole or a bump, and it usually does not hurt or itch.
Most dark spots on the face fall into three groups: sun spots, marks left after acne or other inflammation, and melasma. A fourth group, which we simply call something else, needs a doctor to look at it. The three common groups are described in the sections below.
- Sun spots: Small, flat, tan to brown spots on the skin that gets the most sun, such as the cheeks, forehead, hands and forearms. They build up over years.
- Marks after acne or injury: Flat red-brown to dark brown marks in the exact place where a pimple, rash, cut or burn healed. Doctors call them post-inflammatory hyperpigmentation.
- Melasma: Larger, blotchy patches, usually on both sides of the face, that darken with sun, heat or hormones.
- Something else: A spot that is new, raised, bleeding, changing, or uneven in edge or colour needs a doctor's examination before anything else.
Sun spots: small, flat and built up over years
Sun spots, which doctors call solar lentigines, are common, benign, flat pigmented spots on skin that has had a lot of ultraviolet light. DermNet notes that they are sometimes called liver spots or age spots, and that they reflect sun exposure. Left alone they usually persist, but they stay harmless.
Because they reflect sun exposure, DermNet also notes that sun spots are associated with a higher risk of skin cancer, and that a flat spot of melanoma can resemble one. That is why it is worth having a doctor look at a spot that is darker, larger or different from the others, not just treat it.
When treatment is wanted, trials describe many methods. A 2025 review of 41 trials with 3,234 people found reported success ranged from 8% to 93% depending on the method and device, and that success was defined differently from study to study. In Indian skin the bigger question is safety: stronger methods can leave a new dark mark, so a doctor chooses and paces them with care.
EpidermalIn the top layer
Looks like: Edges are well defined and the colour is a darker brown. Sun spots and many marks left by acne sit here.
What tends to help: Usually responds most readily, because treatments that work on the surface can reach it.
DermalDeeper in the skin
Looks like: Edges are blurred and the colour is light brown to blue-grey. Some melasma and some long-standing marks sit here.
What tends to help: Usually responds slowly or poorly. Fading can take years, and stronger treatment carries more risk.
MixedIn both layers
Looks like: Features of both: part of the patch looks sharp and brown, part looks blurred and grey-brown.
What tends to help: Part of the colour may respond and part may stay, so progress is judged over months.
- Brown pigment in the top layer
- Blue-grey pigment deeper down
Two patches that look alike can sit at different depths, so what works for one may not work for the other. A doctor judges depth by examining the skin, sometimes with tools such as a Wood's lamp or dermatoscope. This is general guidance, not a way to diagnose yourself.
Marks after acne, injury or irritation
These are the dark spots most people in India ask about. The American Academy of Dermatology says dark spots appear in medium to dark skin when a pimple clears, a wound heals, a medicine or product irritates the skin, or hormones change. In a 2024 review of 48 studies with 1,356 people with skin of colour, 89% of cases followed an inflammatory condition, and most were on the face.
The first step is to treat the cause. If acne is still active, new marks keep arriving, and picking or scrubbing re-inflames the skin and deepens them. The AAD says a spot a few shades darker than your natural colour usually fades within 6 to 12 months once the cause is stopped, and that colour lying deep in the skin can take years. Treatment can speed this up, but it works on a slow clock.
These marks are flat. If your skin is also pitted or uneven, that is scarring, which is a different problem with a different set of options.
Post-acne marks or melasma?
| Compare | Marks after acne or injury | Melasma |
|---|---|---|
| Where | Marks after acne or injuryWhere the skin was inflamed, often scattered | MelasmaSymmetrical on both sides: cheeks, forehead, upper lip, jawline |
| What came before | Marks after acne or injuryA pimple, rash, cut, burn or irritation | MelasmaOften sun, pregnancy, hormonal pills or family history; no injury needed |
| Shape | Marks after acne or injuryFollows the shape of the original spot | MelasmaLarger, blotchy patches with irregular edges |
| Fades on its own? | Marks after acne or injuryUsually, over months to years, once the cause stops | MelasmaOften persists and tends to return; darker in summer |
| Usual approach | Marks after acne or injuryTreat the cause, protect from sun, gentle care; treatment can speed fading | MelasmaSun protection and a doctor-led plan; maintenance is part of it |
Sun spots are a third group and can sit alongside either. Only an examination can tell them apart reliably.
Melasma: symmetrical patches that tend to come back
Melasma appears as blotchy brown or grey-brown patches, usually on both sides of the face: the cheeks, forehead, nose and upper lip. DermNet describes it as most common in people who tan easily or have naturally brown skin, with onset usually between 20 and 40. In a study of 1,001 people with melasma at 10 Indian centres, 85% were women and the average age was 38.
It is driven by sun, including visible light, by hormones, and by family history; about 60% of people report an affected relative. Pregnancy and hormonal pills or other hormone treatment are implicated in about a quarter of affected women. Melasma is not cancerous and is not contagious, but it is stubborn. The British Association of Dermatologists says there is no cure at present, that it often returns when treatment stops, and that it may fade a few months after pregnancy.
Because treatment that is too strong can make melasma darker, getting the diagnosis right matters more here than anywhere else in this guide.
Why depth under the skin matters
Colour is not only about how dark a spot looks. It is also about where the pigment sits. DermNet describes pigment in the top layer, the epidermis, as having well-defined edges and a darker brown colour, and as usually responding well to treatment. Pigment deeper in the dermis has blurred edges, looks light brown to blue-grey, and usually responds poorly. Many patches are a mix of both.
The AAD makes the same point for dark spots in general: colour that lies deep in the skin is often slate blue to grey, and fading can take years. This is the main reason two people with similar-looking spots can get different results from the same treatment, and why a doctor examines the skin rather than judging from a photograph.
How to narrow down which kind you have
You cannot diagnose yourself reliably, but three questions point in a direction. Where are the spots: scattered where skin was inflamed, on sun-exposed areas, or symmetrical across both cheeks? What came before: a pimple, a burn, a new product, a pregnancy or hormonal pill? And what happens in summer: do they darken?
The table below sets the two most commonly confused groups side by side. Sun spots are a third group and can sit alongside either of them. Only an examination tells them apart with confidence.
Reading about it helps. A doctor looking at your skin is what tells you which of this applies to you.
What actually helps
Four things help across almost every type, and a doctor can add to them. None of them is quick.
- Sun protection, every day: The AAD says treatment for dark spots begins with sunscreen, and recommends a tinted sunscreen with iron oxide, SPF 30 or higher, broad-spectrum and water-resistant, plus a wide-brimmed hat. Iron oxide blocks visible light. In a melasma trial it improved scores 15% more than a UV-only sunscreen at 8 weeks.
- Treat the trigger: Control acne, stop picking, and swap irritating products for gentle, fragrance-free ones. The AAD says that once irritation stops, new spots tend to stop appearing and existing ones often clear over time.
- Prescription creams, where suitable: A doctor may prescribe a lightening cream, often a combination, matched to the type and depth. For melasma, a review of 113 trials found triple combination cream and hydroquinone the most effective. They are used under supervision for a set period because they can irritate.
- Peels or lasers, selectively: These can help some people but carry a real risk of new dark marks in Indian skin, and of rebound in melasma. A doctor decides whether and when, usually after creams and sun protection are in place.
What does not help
A few common habits make dark spots worse or slower to fade. Being honest about them saves months.
- Picking and scrubbing: Both inflame skin, and inflammation is what makes a mark in the first place.
- Unlabelled fairness creams: The AAD says researchers have found steroids or mercury, not listed on the label, in some skin products. The steroids can thin the skin or discolour it permanently.
- Several strong products at once: Layering actives without knowing the type is a common way to irritate skin and darken marks in Indian skin.
- Expecting a fast result: Promises to lighten spots in days are not realistic. Fading is measured in months, and sometimes years for deeper colour.
- Stopping sun protection once spots fade: Spots and melasma return with sun. Protection is what keeps the gain.
When a dark spot needs checking first
Most dark spots are harmless, but a few need a doctor before any lightening treatment. See a doctor if a spot is new, is raised, bleeds, has an uneven edge or mixed colours, or is changing in size, shape or colour. A single dark spot on one side of the face, when everything else is symmetrical, is another reason.
People with brown and black skin get skin cancer too, and the AAD notes that melanoma can also begin where the sun rarely shines, such as the feet. A doctor can examine a spot closely and tell you whether it is a pigment spot or needs further tests.
What to expect at a first visit
At Clinic Eximus, a doctor starts with your history: when the spots appeared, what came before, your sun habits, pregnancies, medicines and every product you have tried. They examine the skin closely in good light to identify the type and judge depth, and with your consent take photographs for comparison.
If treatment suits you, you receive a written plan with the reasons, the number of sessions, the price and a review date. Indian skin is more prone to dark marks after procedures, so treatment is staged and sun protection is part of every plan. Nothing here promises a change in your natural skin colour; the aim is to fade dark patches and even tone. If you are pregnant, breastfeeding or planning a pregnancy, say so, because many treatments are deferred.
How fading usually unfolds
Phase 01 · First visit
Find the cause
A doctor identifies the type and depth, and whether acne, irritation, hormones or sun is driving the spots.
Phase 02 · Weeks 0–8
Protect and calm
Daily tinted sunscreen, gentle products, and treatment of any active acne. New spots should slow down.
Phase 03 · Around month 3
First review
Compare photographs with the start and decide whether creams, peels or lasers are worth adding.
Phase 04 · Months 6–12
Fade and hold
Simple marks often fade by 6 to 12 months. Deeper colour can take years, and sun protection continues.
The takeaway
Dark spots on the face are usually sun spots, marks left by acne or melasma, and the type, and how deep it sits, decides what helps. Daily sun protection and patience matter for all three. A doctor's examination matters most for melasma, for deeper colour and for any spot that is new or changing.
Sources
- American Academy of Dermatology: how to fade dark spots in darker skin tones (opens in a new tab)
- American Academy of Dermatology: melasma overview (opens in a new tab)
- American Academy of Dermatology: melanoma (opens in a new tab)
- DermNet: melasma (facial pigmentation) (opens in a new tab)
- DermNet: postinflammatory hyperpigmentation (opens in a new tab)
- DermNet: solar lentigo (opens in a new tab)
- British Association of Dermatologists: melasma patient information (opens in a new tab)
- Mar et al., Treatment of post-inflammatory hyperpigmentation in skin of colour: systematic review (PMC11514325) (opens in a new tab)
- Mardani et al., Treatment of solar lentigines: systematic review of clinical trials (PMC11948172) (opens in a new tab)
- Sarkar et al., Clinical and epidemiologic features of melasma: multicentric study from India (PubMed 31187480) (opens in a new tab)
- McKesey, Tovar-Garza and Pandya, Melasma treatment: an evidence-based review (PubMed 31802394) (opens in a new tab)
- Castanedo-Cazares et al., Near-visible light and UV photoprotection in the treatment of melasma: randomised trial (PubMed 24313385) (opens in a new tab)


