TL;DR
Understanding Dark Under-Eye Circles Dark circles under the eyes are one of the most common aesthetic complaints, affecting people of all ages, genders, and skin types. Despite the vast array…
Last updated: 5 March 2026
Understanding dark under-eye circles
Dark circles under the eyes are one of the most common aesthetic complaints, affecting people of all ages, genders, and skin types. Despite the vast array of eye creams and serums promising miraculous results, many people find that topical products alone are insufficient to address the underlying causes of dark circles.
Understanding why dark circles occur is the first step towards finding an effective solution. In many cases, aesthetic treatments offer significantly better outcomes than skincare products alone, but choosing the right treatment depends entirely on the cause of your dark circles.
The four main causes of dark circles
1. Volume loss (tear trough hollowing)
As we age, we lose fat and bone density in the mid-face, creating a hollow depression between the lower eyelid and the cheek known as the tear trough. This hollow casts a shadow that appears as a dark circle, even when there is no actual pigmentation issue. Volume loss is the most common cause of dark circles in patients over 30.
2. Hyperpigmentation
True pigmentation-related dark circles are caused by an excess of melanin in the under-eye skin. This is more prevalent in patients with darker skin tones (Fitzpatrick types III-VI) and can be worsened by sun exposure, hormonal changes, and genetic predisposition. The discolouration has a brownish hue and is present regardless of lighting or facial expression.
3. Vascular Congestion
The skin under the eyes is among the thinnest on the body, measuring just 0.5mm thick compared to 2mm elsewhere on the face. This transparency means that underlying blood vessels are more visible, creating a bluish or purplish discolouration. This type of dark circle is exacerbated by fatigue, allergies, and nasal congestion.
4. Skin laxity and texture
Thinning, crepey skin under the eyes creates an uneven surface that catches light differently, which adds to a tired, aged appearance. This is often accompanied by fine lines and loss of elasticity in the delicate periorbital skin.
Aesthetic treatments that work
Tear trough filler
For volume loss-related dark circles, hyaluronic acid filler injected carefully into the tear trough can be transformative. The filler replaces lost volume, eliminates shadowing, and creates a smooth transition between the lower eyelid and cheek.
- Best for: Hollowing and shadow-related dark circles
- Results: Immediate, lasting 12-18 months
- Downtime: Possible bruising and swelling for 7-10 days
- Important notes: This is an advanced treatment area requiring significant practitioner expertise. The Tyndall effect (bluish discolouration from superficially placed filler) is a risk with inexperienced injectors
Polynucleotide Injections
Polynucleotide treatments such as Nucleofill or Plinest are increasingly popular for under-eye rejuvenation. These biostimulatory injectables improve skin quality by promoting collagen production, increasing hydration, and improving elasticity in the delicate periorbital area.
- Best for: Thin, crepey under-eye skin with fine lines
- Results: Gradual improvement over 4-8 weeks, lasting 6-12 months
- Downtime: Minimal, small bumps may be visible for 24-48 hours
- Treatment course: Typically 3 sessions spaced 2-3 weeks apart
Platelet-rich plasma (PRP)
PRP therapy uses your own blood plasma, enriched with concentrated platelets, to stimulate tissue regeneration under the eyes. The growth factors in PRP improve skin thickness, texture, and vascularity over time.
- Best for: Mild to moderate dark circles with skin quality concerns
- Results: Gradual improvement over 3-6 months
- Downtime: Mild bruising and swelling for 2-5 days
- Treatment course: 3-4 sessions spaced 4-6 weeks apart
Chemical peels for pigmentation
For pigmentation-related dark circles, carefully selected chemical peels can reduce melanin deposits in the under-eye area. Lactic acid peels and mandelic acid peels are commonly used for this delicate area due to their gentler action.
- Best for: Brown-toned hyperpigmentation
- Results: Gradual lightening over a course of treatments
- Downtime: Mild peeling for 3-5 days
- Caution: Must be performed by experienced practitioners to avoid damage to the thin periorbital skin
Laser and light treatments
Specific laser modalities can target both pigmentation and vascular causes of dark circles:
- Q-switched Nd:YAG laser: Targets melanin deposits causing brown discolouration
- Pulsed dye laser: Targets visible blood vessels causing bluish discolouration
- Fractional laser: Stimulates collagen production to thicken and improve under-eye skin quality
What does NOT work well
Managing expectations is important. The following approaches have limited efficacy for most types of dark circles:
- Eye creams alone: While good skincare supports overall skin health, most eye creams cannot address volume loss, deep pigmentation, or visible vasculature
- Cucumber slices and cold compresses: May temporarily reduce puffiness but do not address the underlying cause
- Sleep alone: While fatigue can worsen dark circles, getting more sleep will not resolve structural or pigmentation-related causes
A Combination Approach
The most effective treatment plans often combine multiple modalities. For example:
- Tear trough filler for volume loss + polynucleotides for skin quality
- Chemical peels for pigmentation + PRP for overall rejuvenation
- Prescription skincare (retinoids, vitamin C, arbutin) + in-clinic treatments for comprehensive results
Frequently asked questions
How do I know which type of dark circles I have?
A skilled aesthetic practitioner can diagnose the cause during a consultation. A simple test: look upward in bright light. If the dark colour disappears, it is likely caused by shadowing from volume loss. If it remains, pigmentation or vascularity is more likely the cause.
Is tear trough filler safe?
When performed by an experienced practitioner using appropriate products and techniques, tear trough filler has a good safety profile. However, it is considered an advanced treatment due to the proximity of delicate structures. Always choose a practitioner with specific experience in this area.
How much does under-eye treatment cost?
Costs vary depending on the treatment chosen. Tear trough filler typically ranges from £300 to £600. Polynucleotide courses cost approximately £600 to £900 for three sessions. PRP costs around £250 to £400 per session.
Can dark circles be permanently treated?
Most non-surgical treatments require maintenance over time. However, with consistent treatment and good skincare habits (particularly sun protection), the appearance of dark circles can be significantly and sustainably improved.
This content is provided for informational purposes only and does not constitute medical advice. Individual results may vary. Always consult with a qualified medical professional before undergoing any treatment. All treatments carry potential risks and side effects which will be fully discussed during your consultation.
Medical Disclaimer: This content is provided for informational purposes only and does not constitute medical advice. Individual results may vary. Always consult with a qualified medical professional before undergoing any treatment. All treatments carry potential risks and side effects which will be fully discussed during your consultation.