Date posted: 21-07-2026 | Last updated : 25-07-2026
“How long do under-eye dark circle injections last?” is one of the most common questions aesthetic doctors receive from patients. Understanding how long the treatment remains effective helps patients set realistic expectations and plan suitable maintenance sessions.
The effects of injectable treatments for under-eye dark circles, including filler and mesotherapy, generally last from six months to one year.
Filler restores volume to hollow areas beneath the eyes and may reduce shadows caused by facial anatomy. Mesotherapy delivers selected active ingredients to support skin brightness and improve pigmentation.
The duration of the result depends on the injectable product, the doctor’s technique, the condition of the skin, and the patient’s lifestyle.

The duration of the result depends on the injectable product, skin condition, and individual lifestyle.
Under-eye filler commonly uses hyaluronic acid to restore volume in the tear-trough area. Hollowness beneath the eyes can create shadows that make dark circles appear more noticeable.
The result is often visible shortly after treatment, helping the under-eye area appear fuller and more refreshed.
The effects may last approximately six months to one year, or potentially longer, depending on:
However, under-eye filler is most suitable for dark circles caused by hollowness or structural shadows. It may not significantly improve dark circles caused primarily by pigmentation, visible blood vessels, allergies, or poor sleep.
Learn more about treatment duration in How Long Does Dark Circle Filler Last?.
Mesotherapy involves injecting selected ingredients, such as vitamins, peptides, or antioxidants, into superficial layers of the skin.
The treatment may help improve skin hydration, brightness, and selected pigmentation concerns.
Visible improvement may develop after approximately three to four weeks, and the result may last from six months to one year when combined with appropriate skincare.
The effectiveness varies depending on the mesotherapy formulation and the underlying cause of the dark circles.
📌 Further reading: How Long Until Mesotherapy Results Appear? – Mesotherapy may be considered as an additional option for improving the appearance of the under-eye area.
Individual physiology, injectable product, the doctor’s expertise, the original condition of the dark circles, aftercare, and lifestyle habits can all affect the effectiveness and duration of treatment.
Each patient has a different skin structure, metabolic rate, and ageing process.
People with healthier, thicker skin may maintain the treatment result for longer than those with:
The duration and effectiveness vary according to whether filler or mesotherapy is used.
High-quality, suitable filler products may remain stable for longer, while mesotherapy results depend on the formulation and number of sessions.
The product must be appropriate for the delicate under-eye area. A filler that is too firm or hydrophilic may increase the risk of puffiness, unevenness, or a bluish appearance beneath the skin.
The under-eye area contains thin skin, delicate tissues, and important blood vessels.
The result depends heavily on:
An experienced doctor can determine whether filler, mesotherapy, or another treatment is more appropriate for the patient’s specific type of dark circles.
Dark circles may be caused by:
Patients with severe pigmentation or multiple contributing factors may need a combination of treatments.
Filler may improve structural hollowness but cannot directly remove significant pigmentation. Mesotherapy may support skin quality but cannot correct prominent under-eye bags or major volume changes.
Following the doctor’s instructions may support recovery and help maintain the result.
Patients may be advised to:
Incorrect aftercare may increase irritation, swelling, or bruising.
Staying up late, prolonged stress, smoking, and frequent alcohol consumption may make the under-eye area appear darker and more tired.
People who maintain a healthy lifestyle may experience better skin recovery and more stable results.

Lifestyle and daily habits can influence how long under-eye treatment results last.
Protecting the eye area from sunlight, maintaining healthy daily habits, avoiding stimulants, using suitable skincare, eating a balanced diet, and attending follow-up appointments can help preserve the treatment result.
Use suitable sunscreen and wear sunglasses when outdoors.
Ultraviolet exposure may contribute to pigmentation and skin ageing, reducing the visible effectiveness of dark circle treatment.
Adequate sleep, stress management, and a consistent daily routine may help the eye area appear fresher.
Healthy habits also support the skin’s natural repair process after treatment.
Patients should limit:
These factors may contribute to dehydration, poor skin tone, and more noticeable dark circles.
Use gentle products designed for the delicate eye area.
During the initial recovery period, patients should avoid:
Products should only be resumed according to the doctor’s instructions.
A diet containing vegetables, fruit, protein, and suitable sources of vitamins may support skin health.
Patients should drink enough water according to their individual needs. Supplements are not automatically required unless a deficiency has been identified.
Patients should return for follow-up according to the recommended schedule.
The doctor can assess:
Regular follow-up may help identify complications early and support appropriate long-term care.
📌 You may also be interested in: Are Dermal Fillers Good for You? – Learn more about the safety, benefits, and considerations associated with filler treatment in delicate facial areas.

Follow-up assessments help monitor and maintain the treatment result.
An increasing number of overseas Vietnamese patients return to Vietnam for aesthetic treatments. Under-eye dark circle injections are often considered because they are relatively quick and generally require limited recovery time.
At Kangnam Aesthetic Hospital, the treatment plan is personalised to suit patients with a short stay in Vietnam and a strong emphasis on safety.
Under-eye treatments at Kangnam are performed by doctors experienced in dermatology and aesthetic medicine.
The doctor assesses:
Correct assessment is important because not every type of dark circle should be treated with an injection.

Treatment is performed directly by a qualified medical practitioner.
Kangnam provides an individualised treatment plan based on the cause and severity of the dark circles.
The doctor adjusts:
Some patients may notice initial improvement within approximately three to seven days. However, filler swelling may take longer to settle, while mesotherapy results generally develop more gradually.
Kangnam states that it uses imported injectable products with clear origins and supporting documentation.
Patients should ask to verify:
Products selected for the under-eye area should be suitable for thin, delicate tissue.
No injectable product can be guaranteed to cause no irritation or adverse reaction in every patient.
After completing treatment, overseas Vietnamese patients may continue receiving follow-up support through online consultation, photographs, or video calls.
The medical team may:
Online monitoring does not replace emergency medical care. Patients with severe pain, visual disturbances, skin discolouration, increasing swelling, or signs of infection should seek immediate local medical assessment.

Patients may receive online consultation and follow-up after returning overseas.
Kangnam provides consultation regarding treatment prices before the procedure.
Patients should receive clear information about:
This helps overseas Vietnamese patients plan their budgets and select a suitable treatment option.
Repeat treatment may be necessary to maintain the cosmetic result.
Under-eye dark circle injections are commonly repeated after approximately six months to one year, depending on:
Hyaluronic acid filler is gradually broken down by the body, while mesotherapy provides temporary ingredients that require maintenance sessions to preserve the result.
However, repeat treatment should not be performed automatically according to a fixed schedule.
The doctor should reassess:
Adding filler too frequently may lead to persistent swelling or an overfilled appearance.
📌 Do not miss: Is Facial Filler Harmful? – Learn more about potential long-term risks when filler is injected incorrectly or at an unqualified facility.
To answer the question “How long do under-eye dark circle injections last?”, it is necessary to consider the treatment method, product quality, underlying cause, and the patient’s lifestyle.
When treatment is performed correctly and supported by appropriate aftercare, the result may remain visible for a considerable period and produce a noticeable improvement in the appearance of the eye area.
Overseas Vietnamese patients may submit photographs for a preliminary assessment before returning to Vietnam. However, the final diagnosis and treatment plan must be confirmed through an in-person medical examination.
How Long Does Dark Circle Filler Last?