Under the Eyes: Dark Circles, Hollows, Puffiness or Thin Skin?

Part of: Fillers & injectables

Dark circles have different causes. Learn about pigment, vessels, hollows, eye bags and filler safety.

Eye Area · 2 min read · August 22, 2026

Written and medically reviewed by Dr. Yousef Abo Zarad · German board-certified dermatologist · Last reviewed: August 2026

The short answer

"Dark circles" describes a look, not a diagnosis. Different causes sit behind it: pigment, visible vessels and thin skin, a hollow that casts a shadow, or loose skin and puffiness. Often more than one is present.12

So no single treatment fits everyone, and the choice follows the dominant cause. The evidence for treatments in this area is of limited quality.1

Define the problem first

  • Brown or gray color: a pigment component.2
  • Blue or purple tone: visible vessels or thin skin.2
  • Hollow and shadow: volume loss below the eye or in the midface.1
  • Puffiness or bags: loose tissue or prominent fat, not a volume deficit.3
  • Lighting and shadow: change with lighting may suggest a structural component, but it is not a diagnostic test. Examine skin, eyelid and cheek together.12

Which treatment suits which cause?

According to published reviews of the evidence, the option depends on the cause:13

  • Pigment: topical creams and superficial peels.1
  • Visible vessels or pigment: lasers help mildly to moderately.13
  • True hollowness: filler or autologous fat can help selected patients after assessing eyelid and midface support and risks; not every shadow requires injection.13
  • Loose skin, prominent fat or weak eyelid support: surgery is preferred.13
  • Fine lines and texture: microneedling and polynucleotides, with limited evidence.3

When is under-eye filler the wrong choice?

Filler can help selected hollows but does not correct pigment, visible vessels or prominent fat pads. Very thin skin and recurrent swelling may worsen the result. Discuss swelling, nodules, bluish discolouration and rare vascular complications before treatment.346

  • Bags and puffiness: often reflect fat prominence rather than missing volume. Filler may accentuate them; consider a surgical assessment when appropriate.3
  • Approval is product-specific: in the US, FDA approved Juvéderm Volbella XC for infraorbital hollows in adults over 21. This does not authorize every filler in that area.7
  • No blanket success or safety rate: results across tear-trough studies vary, and neither needles nor cannulas guarantee prevention of vascular events.456

What to do before any treatment

  • Ask for the area to be examined from several angles, with facial movement and in good light, not from a single photo.
  • Ask for the eyelid and cheek to be assessed together, because midface support may be part of the answer.3
  • Ask about the dominant cause and the alternatives to injection: skin care, pigment or vessel treatment, or a surgical assessment.
  • Do not start with injections if the cause of the dark circle is unclear.

When should you see a doctor at once?

  • Severe unusual pain, blanching or skin colour change after injection needs immediate medical evaluation for possible vascular compromise.6
  • Any sudden visual loss or disturbance after filler injection: call emergency services immediately; do not wait for the injector to reply.6
  • Swelling that grows or persists after injection, or lumps or a bluish tint under the skin.4

Medical Evidence