Wide, flaring nasal alae

What Causes a Wide Nasal Ala?

There are three common causes: thick alar soft tissue (excess skin and subcutaneous tissue resulting in rounded alar rims and round nostrils); a wide alar base insertion (alar attachments to the cheeks are set far apart, creating a flared appearance); and a low nasal tip, which makes the nasal ala appear relatively wide even if its actual dimensions are not excessive. Each of these three root causes requires a different surgical approach; therefore, accurately identifying the underlying etiology is far more critical than merely deciding whether to excise tissue.

When Is Alar Base Reduction Necessary?

Alar base reduction is indicated when the alar base width exceeds the intercanthal distance even after accounting for tip projection, or when the nostrils are excessively wide and the alar base is excessively thick. The procedure involves excising a portion of skin and soft tissue at the alar-facial groove or the nasal sill. The incision is placed directly along the alar crease, so it fades over time, but it will always leave a permanent scar. Over-resection can cause nostril asymmetry, alar notching, and severe deformities that are exceptionally difficult to revise—which is why surgeons prioritize conservative, measured excision.

When Is Rhinoplasty Alone Sufficient?

If the nasal ala appears wide primarily due to an under-projected and short nasal tip, elevating the tip and lengthening the columella will naturally draw the alar tissues inward, narrowing the alar base relatively without the need for excision. The surgeon typically uses photographic simulation to demonstrate exactly how and where the visual improvement will occur.

What Factors Determine the Degree of Improvement?

Key factors include alar skin thickness (thick skin shows more subtle refinement), baseline facial asymmetry, pre-existing nostril morphology, and whether the procedure is combined with rhinoplasty. Alar base reduction is frequently performed concurrently with rhinoplasty to allow the surgeon to harmonize the overall proportions of the nose.

How Does BonBoz Approach a Wide Nasal Ala?

Our plastic surgeons evaluate nasal-facial proportions using standardized photography to determine the precise anatomical cause of the widening. We then recommend the appropriate strategy: rhinoplasty alone, rhinoplasty combined with alar base reduction, or standalone alar base reduction if the nasal dorsum and tip are already aesthetically balanced. The examining surgeon is the operating surgeon, ensuring transparent discussions regarding incision placement and length, expected degree of narrowing, and the risks of nostril distortion from over-resection.

When Should You AVOID Alar Base Reduction?

Alar base reduction is contraindicated when the wide appearance is merely relative due to a low nasal tip (where rhinoplasty alone suffices), when the nostrils are already small or compromised by airway obstruction, when previous reductions have left insufficient residual tissue, or when the patient desires an excessively small alar base regardless of skin thickness. In these scenarios, excision is prone to causing distorted, stenotic nostrils without achieving a commensurate aesthetic improvement.

References

• American Society of Plastic Surgeons — Rhinoplasty: https://www.plasticsurgery.org/cosmetic-procedures/rhinoplasty
• Rohrich RJ, et al. Alar base reduction. Plast Reconstr Surg. 2001 — https://pubmed.ncbi.nlm.nih.gov/11214051/