Medically reviewed by Dr. Nguyen Xuan Vu, MSc, Specialist Level II — BonBoz Clinic
What Is Double Eyelid Surgery with Epicanthoplasty? How It Differs from Traditional Double Eyelid Surgery
Double eyelid surgery with epicanthoplasty is a surgical technique designed to widen the corners of the eyes, creating larger and more open-looking eyes. This differs from standard upper blepharoplasty, which solely addresses the upper eyelid.

This article was compiled and medically reviewed by the specialist medical team at BonBoz Clinic.
Quick Summary: Double eyelid surgery with canthoplasty/epicanthoplasty is a surgical technique that widens the eye corners, elongates the eye fissure, and enhances the overall eye shape—unlike standard upper blepharoplasty, which primarily adjusts the height of the upper eyelid crease. This procedure is ideal for individuals with small eyes, drooping eye corners, or those seeking a comprehensive aesthetic improvement for their eyes. To achieve optimal aesthetic outcomes, patients must strictly adhere to post-operative care guidelines and attend follow-up appointments as prescribed by the doctor.
What Is Double Eyelid Surgery with Canthoplasty/Epicanthoplasty?
Double eyelid surgery with canthoplasty/epicanthoplasty is a surgical technique designed to widen the corners of the eyes for individuals with small eyes, downward-sloping eye corners, or those desiring longer and overall larger eyes—differing from standard double eyelid surgery (upper blepharoplasty), which only elevates the height of the upper eyelid. Among East Asians, medial epicanthoplasty (addressing the epicanthal fold / epicanthic fold) is generally more common than lateral canthoplasty, although the technique can be applied to either or both corners depending on your specific ocular anatomy.
To visualize: if your eyes are relatively small or the outer corners droop slightly, this procedure helps lift the outer corners and lengthens the overall eye line.
Differences Between Double Eyelid Surgery with Canthoplasty/Epicanthoplasty and Standard Double Eyelid Surgery
These two techniques are distinct, even though both involve creating or modifying the eyelid fold.
Standard Double Eyelid Surgery (Upper Blepharoplasty):
- Targets only the upper eyelid
- Primary goal is to elevate upper eyelid height and clear the visual axis
- Indicated for drooping eyelids, eyelids obscuring the pupil, or to achieve a more refreshed, alert appearance
- Does not alter the horizontal length or overall shape of the eye
Double Eyelid Surgery with Canthoplasty/Epicanthoplasty:
- Targets the outer corner (and/or the inner corner)
- Primary goal is to lengthen the eye fissure and widen the eye corners
- Indicated when larger eyes, deeper eye corners, or correction of drooping corners are desired
- Alters the overall shape and proportion of the eye
In certain cases, a combination of both may be necessary—upper blepharoplasty to increase vertical height, combined with medial epicanthoplasty or lateral canthoplasty to expand overall eye dimensions. Based on your specific anatomy, the doctor will advise the most appropriate surgical plan.

Who Should Consider Double Eyelid Surgery with Canthoplasty/Epicanthoplasty?
You may consider this procedure if you present with any of the following:
- Small eyes that lack brightness relative to overall facial proportions
- Drooping, downward-sloping, or narrow outer eye corners
- A desire for longer, more defined almond-shaped eyes
- Eyes obscured by excess skin or redundant adipose tissue at the eye corners
- No prior eyelid surgery history and seeking comprehensive aesthetic eye enhancement
However, every individual possesses a unique anatomical structure. Doctors at BonBoz will conduct a thorough examination, assess your eye morphology and degree of eyelid laxity, and recommend an optimal solution tailored to you.

Surgical Procedure for Double Eyelid Surgery with Canthoplasty/Epicanthoplasty
The clinical procedure typically proceeds as follows:
- 1Detailed Examination and Consultation. The doctor evaluates ocular anatomy, eyelid laxity, measures eye dimensions, and defines your aesthetic goals.
- 2Design and Pre-operative Marking. The doctor meticulously marks the planned incision and corner-opening lines on your eyelids for your confirmation prior to surgery.
- 3Anesthesia and Surgical Execution. The doctor administers local anesthesia, followed by precise incisions and tissue repositioning to widen and lift the eye corners according to the pre-designed plan.
- 4Suturing and Completion. After refining the eye contour, the doctor closes the incisions using fine surgical sutures or sutureless techniques (depending on the specific surgical approach).
- 5Post-Operative Care Instructions. You will receive comprehensive instructions regarding wound hygiene, medications, and physical activity restrictions during the recovery phase.
Post-Operative Care
The recovery period typically spans several weeks. During this phase, you should:
- Keep the surgical site clean, gently cleansing with clean water/saline solution
- Apply cold compresses during the initial 24 hours to reduce swelling, followed by warm compresses to enhance microcirculation
- Avoid strenuous physical exertion and excessive eye strain/movements
- Avoid touching, rubbing, or manipulating the incision sites
- Administer anti-inflammatory medications and antibiotics strictly as prescribed by your doctor
According to official post-operative eyelid surgery care protocols at BonBoz: strictly abstain from seafood, beef, glutinous rice, water spinach, alcohol, and stimulants for approximately 1 month to facilitate optimal wound healing. Suture removal is typically scheduled on post-operative day 7, with a specific appointment time provided by your doctor.
- Attend follow-up appointments as scheduled for the doctor to evaluate healing progress and perform suture removal if necessary
Individual recovery rates vary, but patients can generally resume normal daily activities after one to two weeks. Final aesthetic results typically stabilize within one to three months.

Need In-Person Consultation?
Double eyelid surgery combined with canthoplasty/epicanthoplasty is an effective choice if you wish to comprehensively enhance the dimension and contour of your eyes. However, only an experienced specialist can accurately assess whether this approach aligns with your specific anatomy.
If you are considering aesthetic eye enhancement, visit BonBoz for a complimentary consultation. The specialists at BonBoz will carefully listen to your goals, perform a detailed clinical evaluation, and recommend the most suitable approach—whether it is double eyelid surgery with canthoplasty/epicanthoplasty, standard upper blepharoplasty, or an alternative technique.
Read more: 5 Criteria for Choosing a Reputable Double Eyelid Surgery Provider in HCMC
Frequently Asked Questions
1. How does double eyelid surgery with canthoplasty/epicanthoplasty differ from standard double eyelid surgery?
Standard double eyelid surgery solely addresses the upper eyelid to create a crease, elevate lid height, and widen the vertical visual field without altering horizontal eye length or overall eye shape. In contrast, double eyelid surgery with canthoplasty/epicanthoplasty directly intervenes at the inner and/or outer eye corners to lengthen the eye fissure, widen the eye apertures, and modify the overall ocular contour.
2. What dietary restrictions should be followed after surgery?
According to official care protocols at BonBoz, you must avoid seafood, beef, glutinous rice products, water spinach, alcohol, and stimulants for approximately 1 month to support optimal wound healing and tissue regeneration.
3. When can sutures be removed following the procedure?
Suture removal is routinely scheduled on the 7th day post-surgery. Your specialist at BonBoz Clinic will set a specific appointment and personally evaluate your wound healing progress.
4. How long does it take for the eyes to heal and look natural?
Typically, you can return to normal daily routines within 1 to 2 weeks. The final aesthetic outcome of the eye shape will stabilize and appear fully natural after approximately 1 to 3 months.
Content compiled and medically reviewed by the specialist medical team at BonBoz Clinic.
5. Does double eyelid surgery with canthoplasty/epicanthoplasty leave scars?
All surgical interventions carry a theoretical risk of scarring; however, with modern surgical techniques and the expertise of specialists at BonBoz Clinic, incision lines are extremely fine and meticulously concealed within natural anatomical folds. Scars gradually fade over time and become virtually imperceptible once fully matured. Proper adherence to post-operative care instructions also plays a critical role in scar maturation and wound healing.
6. Who is an ideal candidate for double eyelid surgery with canthoplasty/epicanthoplasty?
Double eyelid surgery with canthoplasty/epicanthoplasty is frequently indicated for individuals with single eyelids (monolids), faint eyelid creases, or pronounced epicanthal folds at the medial canthus that cause the eyes to appear small, narrow, or less expressive. This procedure helps establish clear, balanced double eyelids and effectively broadens the visual field. To accurately determine whether your ocular anatomy is suitable, an in-person consultation and clinical examination with a specialist at BonBoz Clinic is recommended.
This article is for reference only and does not replace an in-person examination or a doctor's diagnosis. Actual results vary by individual condition.
