What should you know about bad dark circles?

The useful next step is to notice whether the colour is new, one-sided, itchy, swollen, or linked with rubbing or nasal allergy symptoms. Those details help separate a cosmetic shadow from inflamed skin or another problem that needs assessment.

Thin under-eye skin can show underlying vessels, while naturally increased pigment can create a brown or grey tone. A hollow between the lower eyelid and cheek may cast a shadow that changes with overhead lighting. Puffiness can deepen that shadow. Atopic dermatitis may present with itchy, irritated eyelid skin and repeated rubbing that makes discoloration more noticeable.

Gently stretching the nearby skin in good light can offer a clue: a shadow may shift with angle or tension, whereas pigment tends to remain visible. This is not a diagnostic test, and several causes often overlap.

Use a bland moisturiser around the orbital bone, protect the area from sunlight, and avoid rubbing. A cool compress can temporarily ease morning puffiness. If itching or nasal allergy symptoms are present, seek advice on treating the trigger instead of repeatedly applying cosmetic products to irritated eyelids. Introduce any under-eye product cautiously and stop if it burns, swells, or causes a rash.

Sleep and hydration may improve circles worsened by fatigue or dehydration, but they cannot remove inherited pigment or an anatomical hollow. A dermatologist can distinguish pigment from vascular colour and shadowing. Under-eye filler is an option for selected tear-trough hollows, but it has procedure-specific risks and is not suitable for every type of darkness.

Arrange a routine review if the change persists, is mainly on one side, or comes with ongoing itch, scaling, or eyelid swelling. Seek urgent care for sudden swelling around an eye with pain, fever, marked redness, trouble moving the eye, reduced vision, double vision, breathing difficulty, or swelling of the lips or tongue. These warning signs matter because of the accompanying symptoms, not because dark colour itself predicts a serious condition.

Ask whether the dominant feature is pigment, visible vessels, puffiness, a tear-trough shadow, or dermatitis; whether current skin products could be irritating the eyelids; and which treatment matches that specific cause. If considering a procedure, ask who will perform it, what complications can occur around the eye, and what aftercare or warning signs require prompt contact.