Perioral lines are vertical creases in the skin around the mouth, most often between the upper lip border and the nose. A groove within the coloured lip may be natural lip texture instead. Some lines remain visible when the mouth is relaxed, while others appear only during speech, smiling or gentle pursing.
Start with the line you can actually see
You might first notice a fine crease in the mirror, lipstick travelling beyond the border or a line that appears only while you speak. That observation is enough. You do not need to decide whether it is ageing, movement, dryness or something that needs treatment.
Begin by tracing where the line starts and ends. A line in the skin above the upper lip is different from texture within the coloured lip, a fold beside the nose or a line below the mouth corner. This simple map keeps the discussion focused on what matters to you.
Where does your line sit?
Vertical skin lines
These sit between the upper lip border and the nose and are the usual perioral line pattern.
Natural surface texture
The coloured lip has its own vertical grooves, which can look stronger when the surface is dry.
A neighbouring fold
A crease beside the nose or below a mouth corner belongs to a different facial area and needs its own assessment.
Rest and movement tell different stories
A relaxed mouth shows which lines remain visible without a posed expression. Ordinary speech shows familiar folding. Gentle pursing brings out radial grooves as the circular mouth muscle contracts, while a natural smile changes tension across the upper lip.
A movement-only line is real, but it is not the same as a fixed crease. Corey compares these ordinary positions rather than using an exaggerated pucker as the baseline. The aim is to understand when the line matters in your life, not to make normal expression look like a problem.
The PubMed study of age-related smile dynamics supports considering movement alongside structure, while an individual assessment still depends on your own anatomy and history.
Lipstick migration can be a useful clue
Fine channels that cross the lip border can allow lipstick or balm to travel into the nearby skin. If that is what prompted your question, bring the product or an ordinary photograph after wear. It helps show the practical concern, but it does not diagnose the cause or decide what should happen next.
For the wider changes that can affect the lip, border and surrounding skin over time, continue to the lip ageing guide.
The line may not be in the lip itself
The coloured part of the lip is the vermilion. The skin between it and the nose is the cutaneous upper lip, and the edge where they meet is the vermilion border. These surfaces have different texture and movement, so a groove in one should not automatically be treated as a change in the other.
The philtrum is the central channel beneath the nose. Its raised sides, the philtral columns, are normal landmarks rather than paired wrinkles. Corey also checks whether the feature is central or to one side, raised or indented, and present at rest or only in movement.
If the crease begins beside the nose, read about nasolabial folds. If it begins below the mouth corner, the marionette lines guide is the closer match.
What can shape upper lip lines?
Everyday expression
Speaking, eating, smiling and pursing all fold the skin around a highly active area.
Texture and sun history
Dryness, irritation, ultraviolet exposure and gradual skin change can influence how a line reads.
Your natural structure
Lip shape, skin characteristics and inherited landmarks vary, so there is no single normal pattern.
Health and previous care
Dental changes, cold sores, skin conditions, medicines and earlier procedures may alter the assessment.
What to notice before your appointment
| Notice this | What to compare | Why it helps |
|---|---|---|
| Exact location | Inside the coloured lip, crossing the border or in the skin above it. | It separates different surfaces and nearby landmarks. |
| Rest and movement | Relaxed mouth, ordinary speech, a natural smile and gentle pursing. | It shows whether the line is fixed, movement-led or a mixture. |
| Your timeline | When you noticed it and whether anything changed around that time. | Skin, dental, health and previous care context can change the next step. |
| Everyday impact | Makeup migration, a photograph or the expression where you notice it. | Your real concern is more useful than a magnified or filtered image. |
What to expect when you visit
Your appointment is a calm, private conversation with Corey about the line you notice and what you would like to understand.
Corey compares the area at rest and in movement, checks the surrounding skin and landmarks, and explains what seems clear or uncertain. The next step may be education, waiting, records, referral, a more specific clinical discussion or no cosmetic care.
When another kind of care should come first
Arrange appropriate medical, skin or dental assessment for a persistent sore, ulcer, crust, lump, unexplained bleeding, colour change, dental pain or a changing pigmented spot near the mouth. Seek urgent help for sudden facial weakness, new numbness, severe pain, rapid swelling, fever, significant colour change, or difficulty speaking, breathing or swallowing.
For an ordinary cosmetic concern, there is no pressure to decide on the day. If a personal option is appropriate to discuss, Corey will cover suitability, material risks, alternatives, costs, aftercare and follow up before you choose.
Bring the line you notice, not a chosen solution
Meet Corey to understand where the line sits, how it moves and which next step fits your history and priorities.
Is this for you?
Consider booking a consultation if
- Adults who want to identify whether a line sits in the vermilion, crosses the border or lies in the skin above the lip
- People willing to compare the relaxed mouth with ordinary speech, gentle pursing and a natural smile
- Adults able to discuss skin, dental, health, exposure and previous procedure history
- People open to education, observation, referral or no cosmetic care
This may not be for you if
- Anyone seeking diagnosis or option selection from a magnified photograph
- People with a changing lesion, active infection or unresolved medical or dental symptoms
- Anyone with sudden facial weakness, drooping, numbness, rapid swelling or speaking, breathing or swallowing difficulty
- People seeking a promise that every upper lip line can or should be removed
Suitability is confirmed at consultation. This list is general guidance, not a substitute for clinical assessment.
Frequently asked questions
Where are perioral lines located?
They are usually vertical lines in the skin around the mouth, especially the cutaneous upper lip between the vermilion border and the nose. A groove entirely within the coloured lip may be normal vermilion texture. A crease beside the nose is in the nasolabial region, while a line below the mouth corner may be a marionette or labiomandibular fold.
Are lines in the coloured part of the lip perioral lines?
Not necessarily. The coloured lip naturally has vertical surface grooves, and dryness can make them more visible. Perioral skin lines usually sit outside the vermilion or cross upwards from its border. Corey first identifies the exact surface because lip texture, border definition and skin lines are not interchangeable concerns.
Why do upper lip lines appear when I purse my lips?
The circular muscle around the mouth contracts during pursing and the overlying skin folds as it moves. Lines that appear only in that position are dynamic observations, not automatically fixed creases. Corey compares rest, ordinary speech, gentle pursing and a natural smile rather than using the strongest pucker as the everyday baseline.
Are perioral lines caused by smoking?
Smoking is relevant exposure and is associated with skin ageing, but it is not the only explanation and the nickname “smoker’s lines” is misleading. Many people with vertical upper lip lines have never smoked. Age, inherited anatomy, ultraviolet exposure, skin structure and normal repeated movement can all contribute, and a webpage cannot assign the cause of one person’s line.
Why does lipstick travel into the lines above my lip?
Fine channels crossing the lip border can allow some lipstick or balm to migrate. That is a practical clue to the line’s location and may explain why it matters to you, but it does not diagnose its cause or determine an option. Bringing the product or an ordinary photograph after wear can help describe the concern.
Are philtral columns wrinkles?
No. The philtrum is the central channel beneath the nose and its two raised sides are normal philtral columns. They should not be mistaken for paired wrinkles. A separate horizontal crease can also appear in the upper philtrum during expression, which differs from the usual vertical perioral line pattern.
When should a line near the lip be medically checked?
Arrange appropriate medical or skin assessment for a persistent sore, ulcer, crust, lump, unexplained bleeding, colour change or changing pigmented spot. Seek urgent help for sudden facial weakness or drooping, new numbness, severe pain, rapid swelling, fever, trauma, colour change, or difficulty speaking, breathing or swallowing.
Can a perioral line consultation end without a procedure?
Yes. The outcome may be education, reassurance, consistent photographs, skin care or sun protection advice, observation, records review, medical or dental referral, time to think or no cosmetic care. If an option is appropriate to discuss, risks, alternatives, uncertainty, cost, aftercare and follow up still need to be addressed before you decide.
What should I bring to discuss upper lip lines?
Bring your medicines and supplements, allergies, relevant skin and dental history, previous procedure details, sun and smoking history, cold sore history, and the timing of any change. One or two ordinary older photographs may help. Be ready to point to whether the line sits in the coloured lip, crosses the border or remains in the skin above it.
Clinical references
- TGA: Advertising health services that involve therapeutic goods
- TGA: Advertising health services and cosmetic injections FAQs
- Ahpra: Advertising higher risk non-surgical cosmetic procedures
- Ahpra: Performing non-surgical cosmetic procedures
- PubMed: The aging lip, a comparative histological analysis of the upper lip complex
- PubMed: Perioral age-related changes in smile dynamics
- PubMed Central: Upper lip horizontal line, characteristics of a dynamic facial line
- PubMed Central: The facial aging process from the inside out