In short. Most dullness is cosmetic. A short list of findings is not: pallor with fatigue, yellowing of the eyes, sudden darkening, or a changing mole.

Key points

  • Pull the lower eyelid down and look at the colour inside it; it should be pink rather than white.
  • Look at the creases of the palm and at the fingernail beds.
  • Then look at the whites of the eyes in daylight rather than in artificial light, because indoor lighting adds a yellow cast of its own.

Most of what people call dull skin is a surface state, and a surface state can wait for a planned assessment. A small number of findings are different. They are worth knowing before anything cosmetic is considered, because treating them as a complexion problem delays something that matters.

Pallor that arrived with other symptoms

A pale complexion is a normal variant in many people and has been since childhood. Pallor that is new, or that comes with unusual tiredness, breathlessness on mild exertion, palpitations, dizziness or a racing pulse, is a finding about the blood rather than the skin.

Yellowing of the eyes or the skin

When bilirubin accumulates, the whites of the eyes take on a yellow tinge and the skin follows. It is usually accompanied by dark urine, pale stools, itching, nausea or discomfort under the right ribs. This is a liver or bile duct finding, it needs prompt assessment, and it is one of the few complexion changes where delay has real consequences.

How to look at pallor and yellowing at home

Pull the lower eyelid down and look at the colour inside it; it should be pink rather than white. Look at the creases of the palm and at the fingernail beds. Then look at the whites of the eyes in daylight rather than in artificial light, because indoor lighting adds a yellow cast of its own. A finding obvious in daylight on two separate days is worth an appointment.

Darkening that arrived suddenly, or in patches

Sun-driven pigmentation accumulates over years. Pigmentation that appeared over weeks, that is patchy and symmetrical, that followed a pregnancy, a change in contraception or the start of a new medicine is a different problem with different management.

A mole or spot that is changing

Any pigmented lesion that is changing in size, shape, colour or border, that has become raised, that bleeds, itches or will not heal is assessed as a lesion rather than as uneven tone. Most such lesions are harmless. The ones that are not are treated far more easily when they are found early.

Dullness that arrived with an illness

A complexion that changed at the same time as the rest of the body is telling you something the mirror cannot. Fevers, night sweats, weight loss, a change in bowel habit, a new persistent cough, or a loss of appetite alongside a change in the face all point to assessment rather than to skincare.

Seek medical assessment rather than a cosmetic one

  • Pallor with breathlessness, palpitations, dizziness or fainting.
  • Yellowing of the eyes or skin, dark urine, pale stools, or unexplained weight loss.
  • A pigmented lesion that is changing, bleeding, itching or failing to heal.

What an examination for a complexion complaint normally consists of is described in How a Dull Complexion Is Assessed. The cases where the honest answer is to treat nothing at all are set out in When Not to Treat Dull Skin.

Related reading

Frequently asked questions

How would I know if my pallor is anaemia rather than just my colouring?

Pallor from anaemia usually comes with something else: unusual tiredness, breathlessness on mild exertion, palpitations, dizziness, or a change in the colour inside the lower eyelid and the creases of the palm. A complexion that has always been pale and that comes with none of those is a normal variant. A complexion that has become pale recently, or that came with symptoms, is a blood test rather than a skincare question.

What does it mean if the whites of my eyes have turned yellow?

It means bilirubin is accumulating, which is a finding about the liver or the bile ducts rather than about the skin. It is usually accompanied by dark urine, pale stools, itching or nausea. It needs medical assessment promptly, and covering it with makeup or treating it as a complexion problem delays a diagnosis that matters.

Should a mole that has changed colour be treated as pigmentation?

No. A mole that is changing in size, shape, colour or border, that has become raised, that bleeds, itches or will not heal is assessed as a skin lesion. Some of those changes are harmless and some are not, and the distinction is made by examination, and sometimes by a sample taken for testing, rather than by watching it over time.

Risks & Limitations

  • Pallor with fatigue, breathlessness or palpitations, yellowing of the eyes or skin, darkening that arrived suddenly or after a medicine, and any mole that is changing are medical findings rather than cosmetic ones, and they are assessed by a doctor before anything is treated.
  • Skin that is being over-exfoliated becomes duller, more reactive and slower to settle. A barrier damaged this way has to be repaired before anything else on the ladder is worth doing.
  • In-clinic surface treatments carry a risk of pigment change that is greater in deeper skin tones, and the change they produce fades unless it is held up by daily care.
  • No rung on the ladder makes skin permanently luminous. Dullness returns as turnover, oil and ultraviolet exposure continue, and maintenance is the honest frame for the whole approach.

When to Seek Care

  • Pallor with breathlessness, palpitations, dizziness or fainting — seek medical assessment.
  • Yellowing of the eyes or skin, dark urine or pale stools — seek medical assessment promptly.
  • A mole or spot that is changing, bleeding, itching or failing to heal — have it examined.
  • After an in-clinic session: blistering, crusting, spreading redness, or pain that is worsening rather than settling.

References & Further Reading

  • American Society of Plastic Surgeons (ASPS) — procedure and safety guidance
  • National Institute for Health and Care Excellence (NICE, UK) — relevant guidance
  • Cochrane Library — systematic reviews
  • Chinese Medical Association Plastic Surgery Branch — clinical guidance

Medically reviewed by Tongchun Mao, MD (毛彤春), Deputy Director & Head of Aesthetic Surgery. Last reviewed: 19 September 2026.

This page is patient education, not medical advice, and it does not cite individual studies. Discuss your own case with a qualified clinician. To arrange an assessment at Chongqing West District Hospital, see Contact & Consultation.