Conditions · Face · Bumps & Growths

Milia: The White Bumps That Never Pop

Medically reviewed by Dr Sin Yong · Last reviewed · 10 min read · Assessed personally by Dr Sin Yong · Jump to questions

A milium is a tiny keratin cyst — a pearl of compacted skin protein sealed beneath the surface with no opening. Milia look like whiteheads but behave nothing like them: they cannot be squeezed out, they do not respond to acne treatment, and they can sit unchanged for years.

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Milia, whiteheads and syringoma can look alike, but a milium is a tiny keratin cyst sealed beneath the skin with no opening, so it cannot be squeezed out like a whitehead. Assessment confirms which one it is before sterile de-roofing and extraction is considered.

Also called: oil seeds, milk spots, 油脂粒, 稗粒肿

Key takeaways
  • A milium is a tiny keratin cyst sealed beneath the skin, so it cannot be squeezed out like a whitehead.
  • Milia, whiteheads and syringoma can look alike, so assessment confirms which one it is before any treatment.
  • Physician extraction uses a sterile micro-opening; fine-tip cautery or laser may assist for multiple or recurrent milia.
  • Squeezing, acne products, scrubs and needling at home do not help and can injure thin eyelid skin.
  • Dr Sin Yong, an aesthetic physician, assesses personally; eyelid-adjacent work belongs in clinic.

Key Facts

What's inside
Keratin — compacted skin protein, not sebum or pus
Size and feel
1–2 mm, firm, white to pearly, dome-shaped
Favourite sites
Around the eyes, cheeks, eyelids — thin-skinned zones
Primary vs secondary
Primary milia arise spontaneously; secondary milia follow injury, blistering, burns or resurfacing procedures
Why they persist
No follicular opening — the cyst is sealed, so contents cannot exit
Removal principle
De-roofing: a sterile micro-opening, then expression of the keratin pearl
Who assesses this
An aesthetic physician — eyelid-adjacent work belongs in clinic
Typical first step
Confirming milium vs whitehead vs syringoma, then sterile extraction
A woman in her late thirties by a window, hand resting against her cheek, skin even in tone
Assessment comes before any device or injectable is chosen.

Why do milia form?

The classification literature divides milia into primary — arising spontaneously from the lower portion of the follicular structure, common at all ages including newborns — and secondary, forming where skin has healed after blistering, abrasion, burns or procedures [1]. In both cases the story is the same: keratin that should have been shed gets trapped in a tiny cyst with no exit to the surface. Heavy occlusive eye creams are a commonly reported association around the eyes, where the skin is thinnest and the bumps most visible [2].

A woman with hydrated skin touching her cheek in soft light
Skin quality is assessed separately from volume and laxity.

Whitehead, milium, or syringoma?

A whitehead sits in an open follicle: soft contents, and acne treatment reaches it. A milium is sealed and rock-firm — squeezing achieves nothing but bruising, particularly dangerous on eyelid skin. A syringoma (benign sweat-duct growth) is skin-coloured rather than white and typically clusters symmetrically under both eyes; it is treated differently again. Fine distinctions, one-glance answers for a physician with a dermatoscope — and worth getting right, because the eyelid is the last place for trial-and-error [1,2].

What actually works for milia?

Physician extraction: a sterile micro-opening de-roofs the cyst and the keratin pearl is expressed whole — quick and precise, with care taken to keep marking to a minimum. Multiple or recurrent milia can also be addressed with fine-tip cautery or laser assistance [2]. Secondary milia after resurfacing usually resolve or are tidied at review — a known, manageable footnote to procedures like fractional laser, covered in Dr Sin Yong's aftercare. Where milia accompany congested, rough skin, the FSX smooth-skin programme and HydraFacial manage the terrain; the milia themselves still need extraction, because no rinse dissolves sealed keratin. Under-eye milia often ride alongside dark circle concerns — one assessment covers both.

What doesn't work for milia?

Squeezing — sealed cyst, thin skin, trauma with nothing released. Acne products — there is no active follicle to treat. Scrubs — the cyst sits below the reach of any exfoliant, and aggressive scrubbing around the eyes creates the very micro-injury that seeds secondary milia. Needle DIY from video tutorials — sterile technique and depth control are the whole procedure; on an eyelid, the margin for error is zero.

“A milium is a sealed pearl, not a blocked pore — there is no exit to squeeze it through, only skin to damage trying.”

— Dr Sin Yong

Dr Sin Yong’s Viewpoint

Milia are the bumps patients injure themselves over — squeezing a sealed keratin pearl on eyelid skin achieves nothing but trauma. In clinic they take seconds each with a sterile micro-opening. This is the clearest case in aesthetics of a two-minute professional fix beating a two-year home campaign.

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Which type do you have?

Whiteheads, milia, syringoma and xanthelasma: how to tell them apart
Type / look-alikeHow to recognise itWhat it needsWhat does not work
WhiteheadSoft contents in an open follicle, often with acne nearbyAcne management, such as topical retinoidsPicking, which leaves marks
Primary miliumFirm, pearly white dome around the eyes or cheeksPhysician extraction through a sterile micro-openingSqueezing, acne products and scrubs
Secondary miliumForms where skin healed after blistering, burns or resurfacingReview, then extraction if it persistsAggressive scrubbing that adds micro-injury
SyringomaSkin-coloured bumps clustered symmetrically under both eyesAssessment first; ablative laser or fine-tip cautery consideredSqueezing; it is solid tissue, not a cyst
XanthelasmaFlat yellowish plaques on the eyelids, linked to lipidsSeparate assessment, as it differs from miliaTreating it as a milium

What does not work, and why

When to see a doctor

Myths we hear in clinic

“Milia can be popped like whiteheads.”

A milium has no opening, so pressure only bruises the skin and nothing is released.

“Milia are a sign of high cholesterol.”

That is a mix-up with xanthelasma; milia are keratin and carry no metabolic meaning.

Questions Patients Actually Ask

Why won't my milia pop like a whitehead?+

Because there is no opening. A milium is a closed keratin cyst under intact skin — pressure has nowhere to push the contents except sideways into tissue.

Do milia go away on their own?+

Some primary milia resolve over months; many persist indefinitely. Newborn milia clear spontaneously. Adult milia that have sat for a year are usually there to stay until extracted.

Is extraction painful?+

Momentary and minor — the opening is a fraction of a millimetre. Most patients describe a brief pinprick per lesion.

Why do I keep getting milia around my eyes?+

Thin skin, occlusive eye products and cumulative micro-injury make the periocular zone the classic site. Reviewing your eye-area routine is part of prevention.

Can milia appear after laser treatment?+

Yes — secondary milia are a recognised, temporary phenomenon after resurfacing as skin re-epithelialises. They are minor and easily dealt with at review.

Are milia a sign of high cholesterol?+

No — that is a mix-up with xanthelasma, the yellowish eyelid plaques linked to lipids. Milia are keratin and carry no metabolic meaning. If the bump is yellow and flat, see the xanthelasma guide.

What causes milia?+
Keratin that should have been shed becomes trapped in a tiny cyst with no exit to the surface. Primary milia arise spontaneously, while secondary milia form where skin healed after blistering, abrasion, burns or resurfacing. Heavy occlusive eye creams are a commonly reported association around the eyes.
Can milia be fully removed?+
An individual milium can be extracted whole by de-roofing it with a sterile micro-opening. New milia can still form, particularly in thin eye-area skin, after injury or with occlusive products, so reviewing your routine is part of prevention. Multiple or recurrent milia can be addressed with fine-tip cautery or laser assistance.
Which treatment suits milia?+
It depends on the confirmed diagnosis, the number of lesions, the site and whether they recur. Single milia suit physician extraction, multiple or recurrent ones may suit cautery or laser assistance, and congested, rough skin may need terrain care alongside. Whiteheads and syringoma need different approaches.
How much does milia treatment cost in Singapore?+
The fee depends on the number of lesions, their site, the method used, and whether other skin care is combined. Because milia, whiteheads and syringoma are treated differently, the diagnosis comes first. A written quote is given at consultation after assessment, and the assessment decides whether treatment is advised at all.

References

  1. Milia: A Review and Classification — Journal of the American Academy of Dermatology (PubMed).
  2. Milium (Milia) — DermNet NZ.

Medically reviewed by Dr Sin Yong, MBBS (NUS), MRCS (Edinburgh) · Last updated 7 October 2026 · Editorial policy

Whiteheads vs milia vs syringoma
FeatureWhiteheadMiliumSyringoma
CauseA follicle blocked with sebum and skin cells; part of acneKeratin trapped in a tiny sealed cyst; primary, or secondary after injury, blistering or resurfacingA benign growth of sweat-duct tissue in the dermis
Look and feelSoft, white or skin-coloured, often with other acne nearbyFirm, pearly white, 1–2 mm and dome-shapedSkin-coloured to yellowish, small and flat-topped, often clustered symmetrically under both eyes
Typical sitesForehead, nose, chin and cheeksAround the eyes, on the eyelids and cheeksLower eyelids most often; sometimes cheeks, neck or chest
What helpsAcne management, such as topical retinoids and other acne treatmentPhysician extraction through a sterile micro-opening; fine-tip cautery or laser for multiple lesionsAssessment first; the growth is treated with methods such as ablative laser or fine-tip cautery, and recurrence is common
Squeeze it?Not advised; picking leaves marksNo: there is no opening, so pressure only bruises the skinNo: it is solid tissue, not a cyst
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