Have you ever looked at a photo of yourself and thought, "For some reason, my alar width is standing out too much..."? It's a difficult area to conceal with makeup, and it can easily become a source of concern.
Many people think, "I'm afraid of having surgery, so I want to reduce the size without cutting," but depending on your alar shape and the underlying cause, the appropriate treatment method varies significantly.
In this article, based on data from international medical literature, we will provide a detailed explanation of the causes of large alar width, the limitations of non-invasive treatments, and the indications for alar reduction surgery.
3 Key Points You'll Understand After Reading This Article
- The medical causes of feeling that your alar width is large and the clear standard for size
- Cases where non-invasive alar treatment is appropriate and anatomical limitations
- How to choose alar reduction surgery based on medical evidence and risk-prevention measures to avoid failure
Wait, really? The "True Cause" Behind Feeling Your Alar Width Is Large
When we say the alar width is large, the causes vary—including skeletal structure,cartilageshape, and skin thickness. In the world of cosmetic medicine, there are clear standards that define what is considered a beautiful nose.
The width of the alar base (the root of the alar)—the distance between the two inner eye corners (intercanthal distance)—is ideally approximately equal, with a specific measurement of approximately 31–33 mm being considered the aesthetic standard for beauty.
Additionally, when the alar bulge protrudes more than 2 mm outward from the base, it is medically defined as "alar flaring."
The major alar cartilage (LLC), which forms the shape of the nasal tip, has an average thickness of only approximately 0.7 mm. The shape and strength of this extremely thin cartilage greatly influence how wide the alar spreads.
Compared to Caucasians, East Asian noses have the anatomical characteristic of a lower, flatter nasal tip and more easily widened alars.
Indeed, a study of 300 Asian women showed that alar enlargement is classified into three types: "vertical enlargement (excessive height)," "transverse enlargement (excessive width)," and "bidirectional enlargement."
Furthermore, the lateral side of the alar lacks direct cartilage support and maintains its shape through a network of fibrous connective tissue (subcutaneous tissue).
In this way, the cause of large alar width is not simply excess skin but ratherthe structural composition of the internal cartilage and fibrous tissues themselves is likely the sourceof the problem.
Is Non-Invasive Alar Treatment Effective? Cases Where It's Appropriate and Its Limitations
"Downtimeis unavailable" or "surgery is scary" — for these reasons, many patients seek "non-invasive small nostril treatments" using injectables or medical-grade threads.
However, the reality is that non-invasive small nostril treatments have extremely limited applicability. The reason lies in the strength of the tissues that form the small nostril.
As mentioned above, the alar cartilage is composed of hyaline cartilage made of dense collagen fibers, and from a histological perspective, it has an extremely robust structure.
Additionally, the connective tissue that forms the roundness of the small nostril is composed of strong, fibrous septa rich in collagen and fibrin, and possesses high self-supporting capacity.
For this reason, merely drawing the width together temporarily with threads or weakening muscle function with injections is considered difficult to completely suppress the "shape memory" (the force of the cartilage to return to its original shape) of this robust tissue.
It may be applicable to very mild flaring, such as suppressing muscle movement of the small nostril that widens only when smiling. However,Significantly exceeds 31–33 mm in physical widthhas limitations.
When skeletal-level reduction or shape changes are desired, it is suggested that surgical approaches (alar reduction surgery) that physically adjust tissue are often necessary.
Medical approach! Alar reduction surgery to solve concerns about enlarged nostrils
To fundamentally reduce the size of the nostrils, alar reduction surgery (a procedure that removes unnecessary tissue from the nostrils and sutures them together) is effective. In modern rhinoplasty, a systematic approach tailored to the condition is recommended.
According to a treatment algorithm published in a medical journal, the projection pattern of the nostrils is finely classified from 'Type 1' to 'Type 4' depending on the location of the maximum prominence.
For types 1–3 where only flaring is the issue, "alar base reduction (wedge resection)" is indicated. On the other hand, when the width of the alar base itself is broad, excision of the naris floor (the floor portion of the nostril) is necessary.
In many Asian individuals, the combination of flaring and width often falls into "Type 4," and a combined excision (alar resection + naris floor excision) is performed.
What is extremely important here is precise design of the excision area. The vertical skin portion of the naris floorAlways preserve at least 2mmto prevent unnatural notching (indentation).
Additionally, suturing technique is important for clean scar healing. It is recommended to avoid placing sutures in the deep layer and instead carefully align only the skin edges using ultra-fine sutures such as 6-0 nylon.
By not pulling the Thread lift too tightly, avoiding thread tracking marks, and scheduling suture removal at postoperative days 7–10, aesthetic results are maximized.
Alar base reduction (Alar base reduction) — determining appropriate indications
Simply thinking "the alar base is large, so Alar base reduction should work" carries risks. In fact, many cases stem not from the size of the alar base itself, but from structural issues at the nasal tip.
In the medical literature as well,First, the position, height (projection), and protrusion of the nasal tip should be finalized.and is strongly recommended.
This is because by increasing nasal tip projection (elevating the nasal tip forward), the alar flare is naturally pulled toward the center, which can sometimes eliminate the need for alar reduction.
Conversely, procedures that lower the nasal tip may worsen alar flare. Since nasal tip projection, rotation, and width all affect the shape of the nasal base, a comprehensive evaluation is necessary.
Additionally, the relationship between the columella (the cartilage between the nostrils) and the ala is directly connected to aesthetics. The ideal nasal opening is one where the distance from the long axis to the ala or columella falls within a range of 1–2 mm.
Ignoring this balance (the ratio of ala to columella) and simply excising the alar tissue alone may result in an unnatural nasal shape; therefore, meticulous preoperative assessment and simulation are essential.
To avoid surgical failure! Risks and countermeasures you should know
While surgical alar reduction is highly effective, knowledge is also necessary to prevent irreversiblefailure. The greatest risk is"excessive tissue removal (over-resection)".
Excessive resection can severely distort nasal harmony and cause unnatural deformities resembling "bowling pins" or "parentheses." It is warned that conservative tissue removal is far safer than over-resection.
Additionally, surgical techniques that excessively resect the cephalic portion of the lower lateral cartilage to reduce nasal tip volume may cause epithelial contraction (shrinkwrapcontracture).
When this contracture occurs, it can lead to a serious postoperative complication called alar retraction (PSAR: the alar rim is lifted upward and the nasal opening becomes prominent).
As a cutting-edge countermeasure against these risks, a technique called "Alar Base Lining Graft (ABLG)" is gaining attention.
This is an advanced technique in which excess skin removed during alar reduction is not discarded but instead is re-grafted as a dermal-epidermal graft (1.0–0.3 cm in length, 1–3 mm in width) into the tissue defect area.
In a study in which ABLG was performed on 42 patients (average age 34.9 years), the technique effectively prevented alar retraction and achieved remarkably high patient satisfaction scores (ROE score) averaging 92.3 points.
Medical strategies based on scientific evidence—such as compensating for tissue loss and preventing postoperative contracture—are key to achieving surgical success.
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Summary of this article
This time, we explained the causes of enlarged alae, the limitations of non-invasive treatments, and the indications and risk management strategies for surgical alar reduction. The key points are as follows:
- The ideal alar width is the distance between the inner canthi of the eyes (approximately 31–33 mm), and the primary cause is the underlying structure of cartilage and fibrous tissue.
- Because tissue has strong shape memory, non-invasive alar treatments have limitations in physically reducing large alar width.
- In alar surgery, meticulous design—such as preserving 2 mm of skin at the nostril base—prevents unnatural deformities (notching).
- In some cases, simply elevating the nasal tip before reducing alar size can improve alar flare.
- By using cutting-edge grafting techniques (such as ABLG), we can expect to prevent alar contraction and deformity (retraction) caused by over-resection.
Alar concerns vary from person to person depending on skeletal and cartilage structure; the optimal approach differs for each individual. If you have any concerns, please feel free to consult with us. At Zetith Beauty Clinic, we provide evidence-based counseling.
References
- Systematic Surgical Approach to Alar Base Surgery in Rhinoplasty (PubMed)
- How to Create Ideal Alar Form and Function (PubMed)
- Alar Base Lining Graft (PubMed)
- Classification of alar abnormalities and the relevant treatments (PubMed)
- Application of Diced Autologous Rib Cartilage for Paranasal Augmentation (PubMed)
- Centering a Deviated Nose by Caudal Septal Extension Graft (PubMed)
- Rohrich R, Savetsky I, Suszynski T, et al. Systematic Surgical Approach to Alar Base Surgery in Rhinoplasty. Plastic & Reconstructive Surgery. 2020 (DOI)
- Rohrich R, Novak M, Chiodo M, et al. Beyond Alar Base Resection: Contouring of the Alar Rim and Base. Plastic & Reconstructive Surgery. 2023 (DOI)
- Brito Í, Avashia Y, Rohrich R. Evidence-based Nasal Analysis for Rhinoplasty: The 10-7-5 Method. Plastic and Reconstructive Surgery – Global Open. 2020 (DOI)
About the author of this article
Hiromitsu NakamuraPhysician
Zetith Beauty Clinic Ginza, Osaka, Fukuoka
With a track record of research presentations at domestic and international academic conferences, he is also involved in technical guidance and education across Zetith Beauty Clinic. He specializes in precise nasal surgery based on anatomical principles and pursues natural results tailored to each individual's skeletal structure and tissue.