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Lip Hyperpigmentation: Causes, Types, & Treatments for Dark Lips

Written by an Expert Aesthetic Content Writer Lisa.
Reviewed by Expert Medical Director Dr. Raj Thethi
Published on: September 15, 2025
Lip Concerns

Lip Hyperpigmentation

Do you notice that your lips look darker than they used to?

It could be lip hyperpigmentation. It happens when your lips make more melanin, the pigment that gives them their colour.

For some, darker lips are completely natural and nothing to worry about. In other cases, it might be caused by sun damage, smoking, allergies, or even certain foods and drinks. The best part is, in many cases, you can do something to lighten your dark lips.

This blog is all about pigmentation on lips—its causes, natural and professional treatments and when you should talk to a doctor.

What Is Lip Hyperpigmentation?

Lip hyperpigmentation is when the lips appear darker than their natural colour because of extra melanin. Melanin is the natural pigment that gives your skin, hair, and eyes their colour. When the body produces more melanin in a certain area, that part of the skin becomes darker.

Pigmentation lips can affect the whole lip, only one lip, or just the borders around the lips. Sometimes, it appears as tiny spots or blotches. In most cases, it’s more of a cosmetic concern than a medical one, but knowing the cause can help you choose the proper treatment.

In most cases, it is harmless, but sudden changes in lip colour or uneven patches can point to lifestyle, environmental, or health-related causes.

Lip Hyperpigmentation Causes

Causes of 
Lip Hyperpigmentation
Causes of 
Lip Hyperpigmentation

There are many reasons why lips can darken. Knowing the causes helps prevent further pigmentation on the lips.

Medical Issues

  1. Allergic Reaction: Allergies to toothpaste, certain foods, or lip products can trigger irritation that leads to pigmentation.
  2. Hormonal Changes: Conditions like pregnancy or thyroid problems can affect melanin production.
  3. Anaemia: Low iron levels can cause the lips to lose their natural colour, sometimes leading to dark patches.

Lifestyle Factors

  1. Smoking: Cigarette smoke contains nicotine and tar, which can stain the lips and cause long-term darkening. Heat from the smoke can also trigger more melanin production.
  2. Too Much Caffeine Intake: Just like the skin on your face, your lips can get sun damage. Without sunscreen, UV rays increase melanin production, leading to pigmentation.
  3. Sun Exposure: Just like the skin on your face, your lips can get sun damage. Without sunscreen, UV rays increase melanin production, leading to pigmentation.
  4. Incorrect Lip Products: Some lipsticks, lip balms, and glosses contain dyes or ingredients that can irritate the skin, causing darkening.

Genetics & Natural Variation

Some people are simply born with darker lips because of their skin tone and genetic makeup. People with more melanin naturally in their skin tend to have lips that appear darker, and this is completely normal.

Nutrient deficiencies

Iron and vitamin B12 deficiency are especially important. Lack of these nutrients can cause not only pale lips but also uneven pigmentation. 

Why Are My Lips Dark Around the Edges?

Some people notice that only the edges of their lips are dark. This is a type of pigmentation that can have different causes:

  • Sun Damage: The edges of the lips are more exposed and can get more UV damage.
  • Friction: Constantly rubbing or biting the lips can cause darkening, especially at the edges.
  • Product Irritation: Lip liners or certain matte lipsticks may irritate the outer part of the lips.
  • Underlying Health Issue: Sometimes, changes around the lip border may be linked to circulation problems or inflammation.

You must see a healthcare practitioner if the edges of your lips are getting darker quickly or come with swelling or pain.

Signs & Types of Lip Pigmentation

Lip hyperpigmentation doesn’t always look the same on everyone. The way it shows up can give some clues about the cause. Here are the main types:

1. Diffuse Pigmentation

This means the whole lip has an even, darker shade than before. Both the upper and lower lips have become dark evenly. It can be due to genetics, smoking, or sun exposure, and it can appear over time.

2. Patchy Pigmentation

This is when the lip colour is uneven, with some areas darker than others. You might see small dark spots, freckles, or irregular patches. Allergies, skin irritation, or certain health conditions can cause this.

3. Border Pigmentation

This type affects only the edges or outline of the lips. The darker colour forms a line around the lips while the centre part looks lighter. It can be caused by sun damage, lip liner or lipstick irritation, or even constant lip biting.

Is your skin tone dark, and are you seeing dark spots on it? Explore the guide to learn the best hyperpigmentation laser treatment for dark skin.

How Do You Get Rid of Hyperpigmentation on Lips?

Lip Hyperpigmentation
Treatments & Prevention

Want to lighten your dark lips? Here are the best treatment strategies from professional to natural. 

Professional Lip Hyperpigmentation Treatments

If you want faster and more noticeable results, professional treatments from a dermatologist or skin clinic are worth considering. These options are usually done in a series of sessions and give longer-lasting results than most home remedies.

1. UltraClear Laser Treatment

The UltraClear Laser is a gentle but effective way to lighten dark lips. It works by sending tiny bursts of light into the skin to target melanin, the pigment that makes lips darker. The laser breaks the melanin into smaller pieces, and your body naturally clears it away over time. 

This treatment doesn’t harm the surrounding skin and is designed to be safe for delicate areas like the lips. Most people need a few sessions to see a big difference, and the results can last a long time if you take care of your lips afterwards.

2. Chemical Peel

A chemical peel for the lips uses a very mild acid solution to remove the top layer of skin. This layer often holds the darker pigment, so when it’s gently peeled away, fresher and lighter skin is revealed underneath. The treatment feels like a light tingling and is usually quick to do. 

It’s important that only a trained professional performs this procedure because the skin on the lips is thin and sensitive. After a peel, your lips might feel a bit dry for a few days, but with proper care, they soon look smoother and brighter.

3. Microneedling

Microneedling uses very fine, tiny needles to make small channels in the skin on your lips. These channels allow special brightening serums to go deeper and work more effectively. It might sound scary, but the needles are so small that most people feel only a slight tickling or mild discomfort. 

Over time, microneedling can improve lip colour, texture, and softness. The treatment also encourages your skin to make more collagen, which helps keep your lips healthy and plump. Just like the other treatments, it works best when done by a professional.

Topical Treatments to Lighten Dark Lips

They can work well, but the skin on your lips is very thin and sensitive, so you must be careful. It’s best to use them under a doctor’s or dermatologist’s advice to avoid irritation.

4. Kojic Acid

Kojic acid is a natural ingredient made from certain types of fungi. It helps reduce melanin and can make lips lighter over time. It is often used with vitamin C.

5. Azelaic Acid

Azelaic acid gently exfoliates (removes old skin cells) and also calms redness or swelling. It can help fade pigmentation without being too harsh, so it’s a good choice for sensitive skin.

6. Hydroquinone

This is one of the most potent ingredients for skin lightening. It works by blocking an enzyme that your body needs to make melanin (the pigment that gives skin and lips their colour). Hydroquinone is prescription-only and not for long-term use.

7. Retinoids

Retinoids, like over-the-counter retinol or prescription tretinoin, help skin renew itself faster. They can fade dark areas, but they can also cause dryness or irritation if used too often. If you try retinoids for lips, pick products made especially for lip skin.

8. Arbiutin 

Arbutin works in a similar way to hydroquinone but is much gentler. It’s available over the counter and is less likely to cause irritation.

Important: Always test a small amount of any new product before applying it all over your lips.

At-Home Natural Remedies (Evidence-Based Caution) For Lip Pigmentation

You can try these at-home tips to lighten your lip hyperpigmentation:

9. Make SPF Lip Balms a Must

Just like your face, your lips need daily sun protection. A lip balm with SPF 15 or higher stops harmful UV rays from making your lips darker. Reapply every 2-3 hours if you’re outdoors.

10. Exfoliate Your Lips Gently

A soft lip scrub, used once or twice a week, removes dry, dead skin cells, making your lips smoother, allowing treatments to work better, and helping even out colour over time.

11. Apply Brightening Serums

Look for serums or creams made for lips that contain vitamin C, kojic acid, or niacinamide. These work slowly to reduce pigmentation by blocking melanin production.

12. Try Aloe Vera

Aloe vera is naturally cooling, and it can help heal irritation and may slowly lighten lips with regular use.

13. Honey Mask

Honey keeps lips moisturised, soft, and healthy-looking. It can be mixed with a drop of olive oil for extra nourishment.

14. Use Pomegranate Seed Oil

Pomegranate seed oil is packed with antioxidants, it protects lips from environmental damage and supports natural colour.

Avoid harsh home treatments like lemon juice, baking soda, or undiluted apple cider vinegar. These can burn or irritate your lips, making pigmentation worse.

How To Prevent Pigmentation on Lips?

It’s easier to stop lip darkening before it happens than to reverse it. These daily habits can keep your lips healthy and bright.

  • Daily SPF- Wear it every single day, even indoors if you sit near sunny windows, because UV rays can still reach you. Reapply after eating, drinking, or being outside for a while.
  • Avoid Smoking – Smoking damages the skin and reduces blood flow, making it look dull. Quitting can prevent further darkening and help your lips heal over time.
  • Choose Safe Lip Products – Some lipsticks, glosses, or balms have strong dyes, perfumes, or harsh chemicals that can irritate your lips. Choose products that are fragrance-free, hypoallergenic, and paraben-free.
  • Limit Coffee & Tea – Drinks like coffee and tea can slowly stain your lips, just like they stain teeth. Reduce your tea/coffee intake and rinse your lips with water afterwards to reduce staining.

When to See Your Doctor for Lip Pigmentation

Most of the time, dark lips are harmless. But sometimes, they can be a sign of a deeper issue. You should see a doctor if:

  • The lips are getting dark suddenly and unexplainedly.
  • Fatigue, weight loss, or other changes in your body.
  • The pigmentation is spreading quickly.
  • You notice other dark patches on your skin or inside your mouth.

Getting checked ensures you catch any possible health concerns early.

Final thoughts

Dark lips are more common than you might think, and they don’t always mean something is wrong. Sometimes, it’s just your natural skin tone. But if your lips have changed colour recently, it could be due to sun damage, smoking, irritation, or other treatable causes. The good news is there are many safe ways to bring back your natural lip colour, from using SPF balms and gentle scrubs to professional treatments like lasers or chemical peels.

If you want a quick fix, consult the experts at Yorkshire Skin Centre for best Lip Hyperpigmentation treatment in Leeds.

Remember, healthy lips aren’t just about colour, they’re about care, protection, and daily good habits.

FAQs About lip Hyperpigmentation

1. Does pigmentation on lips go away?

Yes, it can go away, but it depends on the cause. If it’s from smoking, sun damage, or certain lip products, stopping the cause and treating your lips can lighten them over time. Some cases fade on their own, while others may need treatments like lasers, peels, or creams.

2. What causes darkening of lips?

Many things can cause dark lips. Common ones include smoking, too much sun, certain lipsticks, allergies, and health problems like anaemia. Even your natural skin tone and family genes can make your lips look darker.

3. How long does lip pigmentation last?

It can last weeks, months, or even years. If you treat it early and protect your lips, it may fade faster. But if the cause continues (like smoking or no SPF), it can stick around or come back.

4. What vitamin deficiency causes dark lips?

A lack of vitamin B12 or iron is most linked to dark lips. These nutrients help keep your lips healthy and their natural colour. Low levels can lead to uneven pigmentation or paler lips with darker patches.

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About Dr. Raj Thethi - Medical Reviewer

Dr. Raj Thethi

Yorkshire Skin Centre in Leeds is a CQC-registered medical clinic. It is led by Dr Raj Thethi who completed his core surgical training in hospitals around West Yorkshire before branching into aesthetics. Dr Raj Thethi is a Northern Territory Regional Expert for an international dermal filler company called Teoxane. He also sits on their National UK Faculty.

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