Perioral Lines (Lip Lines): Causes, Prevention, and the Best Treatments for Vertical Lip Wrinkles

Posted March 20, 2026

Perioral lines—often called lip lines, vertical lip wrinkles, or “smoker’s lines”—are one of the most common early signs of facial ageing. These fine vertical lines appear on or around the lips and can deepen over time, making lipstick bleed, creating a tired appearance, or making the mouth area look older than the rest of the face.

While they are a natural part of ageing, the good news is that modern cosmetic treatments can significantly soften or reduce lip lines, restoring smoother skin and a more youthful appearance.

In this guide, we’ll explain:

  • What perioral lines are
  • What causes vertical lip wrinkles
  • How to prevent them
  • The best treatments for wrinkles above the lips

What Are Perioral Lines (Lip Lines)?

Perioral lines are vertical wrinkles that develop on the lips and the surrounding skin, especially the upper lip. Medical professionals sometimes refer to them as perioral rhytides, meaning wrinkles around the mouth.

They can appear as:

  • Fine vertical lines on the lips
  • Wrinkles above the upper lip
  • Creases extending from the lip towards the nose

These lines are different from other facial wrinkles such as:

  • Nasolabial folds (smile lines): lines from the nose to the mouth
  • Marionette lines: lines running downward from the corners of the mouth

Perioral lines are particularly noticeable because the mouth area is constantly moving during speaking, eating, and facial expressions.

What Causes Vertical Lip Wrinkles?

Lip lines form due to a combination of ageing, lifestyle factors, and repetitive facial movements.

Natural Ageing and Collagen Loss

As we age, the skin gradually loses collagen and elastin—the proteins that keep skin firm and smooth. This loss causes skin to become thinner and less elastic, making wrinkles more visible.

Collagen production declines steadily over time, and this structural loss is one of the main reasons lip lines develop.

Repetitive Lip Movements

The mouth is surrounded by a circular muscle called the orbicularis oris. Every time we speak, drink from a straw, or purse our lips, this muscle contracts.

Over time, repeated movement creates grooves in the skin that eventually become wrinkles.

Sun Damage

UV exposure breaks down collagen and elastin in the skin, accelerating the formation of wrinkles around the mouth.

Because the lip area is delicate and often overlooked in skincare routines, it is particularly vulnerable to sun damage.

Smoking

Smoking is strongly associated with vertical lip wrinkles, which is why lip lines are sometimes called “smoker’s lines.”

This occurs due to:

  • Repeated pursing of the lips
  • Reduced oxygen supply to the skin
  • Increased breakdown of collagen

Genetics and Lifestyle Factors

Some people develop lip lines earlier due to genetic factors or lifestyle habits such as:

  • Frequent straw use
  • Smoking
  • Dehydration
  • Poor skincare routines
  • Environmental exposure

When Do Lip Lines Typically Appear?

Most people begin to notice lip lines in their 40s, although they may appear earlier in people with sun damage or a history of smoking.

Early lip lines often appear as fine wrinkles above the upper lip, which may deepen gradually over time.

How to Prevent Perioral Lines

While lip lines can’t be completely prevented, the right habits can slow their development and keep them less noticeable.

Protect Your Skin From the Sun

Use SPF on your face and lips daily to reduce UV-related collagen breakdown.

Avoid Smoking

Quitting smoking can significantly reduce the risk of early lip wrinkles.

Keep the Lip Area Hydrated

Moisturisers and lip balms help prevent dryness and maintain skin elasticity.

Limit Repetitive Lip Movements

Avoid habits like frequent straw use or excessive lip pursing when possible.

Maintain a Good Skincare Routine

Products containing ingredients such as retinol, peptides, and antioxidants can support collagen production and skin renewal.

How to Get Rid of Vertical Lip Lines: Best Treatments

For those who already have lip lines, professional cosmetic treatments can dramatically improve their appearance.

At Face Value Cosmetic Medicine Clinic, treatment plans are customised to each patient’s anatomy, skin quality, and aesthetic goals.

Below are some of the most effective lip lines treatments available today.

Dermal Fillers for Lip Lines

Dermal fillers are one of the most popular treatments for perioral lines.

Hyaluronic acid fillers can:

  • Restore lost volume around the lips
  • Smooth fine vertical lines
  • Improve lip shape and hydration

Fillers provide immediate results and typically last 6-12 months, depending on the product used.

Because the lip area is delicate, expert injection technique is essential to maintain natural-looking results.

Anti-Wrinkle Injections

Anti-wrinkle injections (neuromodulators) can help soften dynamic lip lines caused by muscle movement.

They work by:

  • Relaxing the orbicularis oris muscle
  • Reducing repetitive puckering motions
  • Preventing lines from becoming deeper over time

Results usually appear within a few days and last several months.

Skin Treatments That Boost Collagen

Some treatments improve lip lines by stimulating collagen production rather than filling the lines directly.

Microneedling

Creates micro-injuries in the skin to trigger natural collagen production.

Laser Skin Resurfacing

Improves skin texture and reduces wrinkles by stimulating new collagen formation.

Chemical Peels

Exfoliate damaged skin layers and encourage smoother skin regeneration.

These treatments are often combined with injectables for optimal results.

Combination Treatments for the Best Results

In many cases, the best treatment for wrinkles above the lips is a customised combination of procedures.

For example:

  • Anti-wrinkle injections to reduce muscle movement
  • Dermal fillers to restore volume
  • Skin resurfacing treatments to improve texture

This multi-layered approach treats both the cause and appearance of lip lines.

Are At-Home Treatments Effective?

While skincare products can improve skin quality, they usually provide limited improvement for established lip lines.

Helpful ingredients include:

  • Retinoids (stimulate collagen production)
  • Hyaluronic acid (hydrates skin)
  • Peptides (support skin structure)

However, professional treatments are typically required to significantly reduce vertical lip wrinkles.

When to Consider Treatment for Lip Lines

You may want to consider treatment if:

  • Lipstick bleeds into lines above your lips
  • Wrinkles appear when your face is relaxed
  • The mouth area looks older than the rest of your face
  • You want subtle rejuvenation without surgery

Early treatment often provides the most natural and effective results.

Lip Lines Treatment at Face Value Cosmetic Medicine Clinic

At Face Value Cosmetic Medicine Clinic in Christchurch, treatments for perioral lines are performed by experienced medical professionals using advanced cosmetic techniques.

Your personalised consultation will assess:

  • Skin quality and elasticity
  • Muscle movement around the mouth
  • Lip volume and shape
  • Overall facial balance

From there, a customised treatment plan can help soften lip lines while maintaining natural facial expression.

Frequently Asked Questions About Lip Lines

What are vertical lip wrinkles?

Vertical lip wrinkles are fine lines that form on or around the lips due to ageing, collagen loss, and repetitive mouth movements.

What is the best treatment for wrinkles above the lips?

The best treatment often involves a combination of dermal fillers, anti-wrinkle injections, and collagen-stimulating skin treatments.

Can lip lines be prevented?

You cannot completely prevent them, but sun protection, good skincare, hydration, and avoiding smoking can slow their development.

How long do lip line treatments last?

Results vary depending on the treatment:

  • Anti-wrinkle injections: around 3–6 months
  • Dermal fillers: around 6–12 months

Maintenance treatments help maintain smoother results over time.

Book a Consultation

If you’re concerned about perioral lines or vertical lip wrinkles, professional treatment can restore smoother, more youthful skin around the mouth.

The team at Face Value Cosmetic Medicine Clinic offers personalised consultations to help determine the most effective treatment for your goals.

 

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