Sequencing education

Top Lip, Bottom Lip Or Both: How That Decision Actually Gets Made

Why there is no universal answer, what proportion assessment actually weighs, and how staging turns the question into a safer, smaller decision.

Quick summary

There is no universal right order for treating top and bottom lips. The decision follows proportion assessment: the existing relationship between your lips, border support, movement and your specific concern. At Core Aesthetics, Corey Anderson RN often stages the decision, treating the area that drives the concern first and reviewing balance before touching anything else.

Why Is There No Universal Order?

Because the question is relational. Lips are not two independent features; they are a relationship, upper to lower, lip to philtrum, mouth to chin, rest to movement. The right first step depends on which part of that relationship is driving your concern, and that differs face to face.

Online rules about which lip first survive because they are simple, not because they are true. The honest answer takes one unhurried assessment and about fifteen minutes of proportion conversation to personalise properly for your face.

What Does The Decision Actually Weigh?

This table is general education only. Your sequencing answer requires individual assessment.

FactorWhat it tells the planPossible direction
Upper to lower relationship at restWhich lip is out of balance with the other, if either.Often a one lip conservative start, or none.
Behaviour in movementA lip that vanishes in smiling raises movement questions.Sometimes a definition or lip flip conversation instead of volume.
Border and philtrum supportWeak definition can mimic low volume.Definition led planning before any size discussion.
Chin and lower face balanceThe mouth reads within its frame.Occasionally the honest conversation is not about lips at all.
Previous treatment and settlingUnsettled or unknown work pauses sequencing.Waiting, records review, then reassessment.
Your specific concernThe driver of the concern goes first.Staged: treat, settle, review, then decide the rest.
Lip and perioral consultation assessment for consultation planning at Core Aesthetics in Oakleigh
Lip and perioral consultation assessment for consultation planning at Core Aesthetics in Oakleigh. Illustrative consultation or assessment image only. Individual anatomy, suitability and treatment response vary. Not a treatment result or before-and-after image.

How Does Staging Change The Question?

It shrinks it. Instead of deciding everything now, you decide one conservative step, watch it settle, and review. The second decision is then made with information the first decision created: how the relationship actually changed, not how anyone predicted it would.

Staged plans regularly end early because the reviewed balance already works. That is a success, not an incomplete plan, and it is the clearest safeguard against the accumulation pattern behind overfilled lips and migration.

When Is The Answer Neither Lip?

When assessment finds the concern is really definition, movement, the corners, surrounding support or expectation calibration, or when timing, history or unsettled previous work argue for waiting. Sometimes what reads as a thin top lip is a strong smile muscle pattern, an entirely different conversation.

No treatment is a complete and respected conclusion here, documented with the same care as any plan, and same day treatment is never assumed before assessment, risk discussion and informed consent.

Does Age Change The Sequencing Answer?

Often, yes. Younger lips usually raise definition and proportion questions; with age, volume loss, lengthening of the upper lip and changes in surrounding support enter the conversation, and the sensible first step can shift accordingly.

This is another reason borrowed answers fail: the same person would receive different sequencing advice a decade apart. Assessment reads the lips you have now, alongside timing, history and what bothers you today, rather than applying a rule written for someone else entirely.

What Will The Consultation Feel Like?

A mirror, plain language and your own words about what bothers you. Corey assesses the relationship at rest and in movement, explains what is driving what you see, and proposes the smallest sensible first step, which may be one lip, definition work, waiting, or a different conversation entirely.

Risks including bruising, swelling, asymmetry while settling, lumps, cold sore flare and rare but serious vascular warning signs are explained before any consent decision, alongside costs and the review plan.

Lip and perioral consultation assessment for consultation planning at Core Aesthetics in Oakleigh
Lip and perioral consultation assessment for consultation planning at Core Aesthetics in Oakleigh. Illustrative consultation or assessment image only. Individual anatomy, suitability and treatment response vary. Not a treatment result or before-and-after image.
Lip and perioral consultation assessment for consultation planning at Core Aesthetics in Oakleigh
Lip and perioral consultation assessment for consultation planning at Core Aesthetics in Oakleigh. Illustrative consultation or assessment image only. Individual anatomy, suitability and treatment response vary. Not a treatment result or before-and-after image.

Is this for you?

Consider booking a consultation if

  • Adults unsure whether their concern is upper lip, lower lip or the relationship between them
  • Patients who want sequencing explained before committing to anything
  • People who prefer staged conservative decisions over all at once plans
  • Anyone whose online research has produced contradictory rules

This may not be for you if

  • People seeking a universal answer; the honest one is individual
  • People seeking treatment without assessment, consent or risk discussion
  • People with urgent symptoms after recent treatment, who need prompt care
  • People seeking advice for someone who cannot provide informed consent

Suitability is confirmed at consultation. This list is general guidance, not a substitute for clinical assessment.

Frequently asked questions

Is there a standard order for treating lips?

No. Be cautious with any source claiming a fixed order. The decision depends on your existing upper-to-lower relationship, border support, movement and what specifically bothers you. Two faces with the same complaint can reasonably start in different places, and some should not start at all.

What ratio should lips have?

Classical references describe the lower lip as somewhat fuller than the upper, but real faces vary by anatomy and background, and chasing a textbook number misses the point. Assessment asks what reads as balanced on your face, not what matches a diagram.

My top lip disappears when I smile. Which first?

That pattern often involves movement and muscle behaviour as much as volume, which is why it needs assessment rather than a default answer. Sometimes the conversation turns to definition or a lip flip discussion rather than volume at all. Bring exactly that description to consultation.

Why would only one lip be treated?

Because proportion is the goal. If the relationship between your lips is the concern, adjusting one side of it is often the cleanest fix, and treating both by default risks scaling the imbalance up rather than correcting it. One-lip plans are common and deliberate.

What does staging look like for lips?

The area driving the concern is addressed conservatively first. Everything settles for a fortnight, balance is reviewed honestly, and only then is the second area considered, if it still seems needed. Frequently it does not; the relationship changed enough that the second step is cancelled.

Does treating both at once save money or time?

It may reduce appointment count, but it removes something useful: the chance to see how one change affects the whole. For first-time lip patients especially, staging creates information that a simultaneous plan cannot.

What gets assessed before either lip is included?

The upper-to-lower relationship at rest and in movement, border support, philtrum and corner behaviour, chin balance, skin, previous treatment and settling status, cold sore history, medicines, timing and your expectations. The same assessment can end in waiting or no treatment.

What risks apply to lip sequencing decisions?

The general lip risks apply whichever order is chosen: bruising, swelling, tenderness, asymmetry while settling, lumps, infection, cold sore flare and rare but serious vascular warning signs requiring urgent attention. Staging exists partly to keep each exposure small and reviewable.

Can I change the plan between stages?

Yes, that is the point of staging. Review at two weeks is a genuine decision point: continue, adjust, pause or stop, each documented and each respected. Plans serve you; you do not serve a plan made before anyone saw how the first step settled.

What if I only want the bottom lip done because of a photo?

Bring the photo and an open mind. Reference images are useful for explaining what you like, but they are not instructions, because the proportions in someone else’s photograph sit on someone else’s anatomy. Assessment translates the preference into what your face supports.

How do I verify the clinic before booking?

Lip consultation at Core Aesthetics is led by Corey Anderson, Registered Nurse, Ahpra registration NMW0001047575. Use the Verify Core Aesthetics page, the clinic contact details and the Ahpra public register to confirm details before booking.

Clinical references

  1. TGA advertising a health service
  2. TGA advertising health services FAQ
  3. Ahpra cosmetic procedure advertising guidelines
  4. Ahpra register of practitioners

Written and reviewed by Corey Anderson RN, AHPRA NMW0001047575 · Reviewed 2026-06-11 · TGA and AHPRA guidance is regularly reviewed in preparing this website.

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