Date posted: 22-07-2026 | Last updated : 29-07-2026
Lip filler injections have become a popular aesthetic trend in recent years. By creating fuller, balanced, and natural-looking lips, filler injections can improve the overall appearance and enhance the face with a more attractive and modern look. However, achieving a beautiful lip shape requires careful consideration of the injection technique, filler type, and practitioner’s expertise.
Lip filler treatment uses hyaluronic acid to increase volume, define the contours, and make the lips appear fuller. This method creates plump, attractive, and natural-looking lips, with results lasting from 6–24 months depending on the filler used.
The injection process generally takes approximately 15–30 minutes, does not involve invasive intervention, and requires no recovery period.

Filler is injected into the lips to create a natural and attractive lip shape.
Popular lip shapes created with filler currently include Western-style lips, heart-shaped lips, swallow-wing lips, smiling lips, round lips, cherry lips, cleft lips, pouty lips, shipwreck lips, thin lips, and full lips.
Western-style lips reflect the attractive and modern appearance commonly associated with Western women. Their defining feature is greater fullness, particularly in the central area.
When combined with matte lipstick, this lip shape creates an impressive focal point and enhances the overall facial appearance. However, Western-style lips are relatively selective and may not suit every face, particularly some Asian facial structures.

Western-style lips are suitable for people with a bold and distinctive personal style.
Heart-shaped lips, also known as baby lips, have a clearly defined Cupid’s bow divided into two distinct sections.
When filler is injected to create a heart shape, the upper lip is generally approximately two-thirds or one-half the size of the lower lip. The central indentation of the upper lip creates the characteristic heart-shaped contour.
Swallow-wing lips are created by injecting filler according to the shape of a swallow’s wings, forming a plump and refined arch.
The wavy lip line begins at the center and rises noticeably toward the corners of the mouth. Swallow-wing lips create balanced facial proportions and sharper contours, producing a harmonious appearance.

Swallow-wing lips create more defined facial features.
Smiling lip filler creates a gentle, feminine, and natural-looking appearance. The defining feature of this lip shape is that the corners of the mouth are slightly lifted, creating the impression of a subtle smile and making the person appear friendly and approachable.
Round lips are a suitable option for people with a poorly defined Cupid’s bow. During the shaping process, the upper lip is outlined with a rounded curve, creating a fuller appearance.
According to physiognomic beliefs, round lips represent a favorable future, good fortune, and the ability to overcome misfortune.

Round lips are a beautiful filler-created lip shape that should not be overlooked.
Inspired by the plump shape of cherries, cherry lips appear glossy, full, and vibrant after filler injection. This lip style is particularly popular in South Korea.
To create cherry lips, the doctor concentrates the filler in the central area of the lips, making this section appear fuller and more prominent than the surrounding areas.
Cleft lips are characterized by a full and thick lower lip with a small central groove that divides it into two distinct sections.
During filler injection, the doctor can adjust the lips to make them appear thinner and create a moderate curve, helping the face look fuller and more attractive.
Pouty lips combine the bold attractiveness of Western beauty with the refined and gentle appearance of Eastern aesthetics. This style creates an impressive focal point for angular faces.
Moderate fullness in both the upper and lower lips creates harmonious balance while expressing a strong and distinctive personality that attracts attention.
As the name suggests, shipwreck lips create a free-spirited and bold Western appearance. This style is characterized by a full lower lip that extends across nearly the entire width of the lower face, creating an open and sensual appearance.
When smiling, the corners of shipwreck lips widen, expressing friendliness and warmth. This lip shape is particularly suitable for people with sharp facial features and strong personalities.

Shipwreck lip filler creates an attractive and free-spirited appearance.
Thin lips have moderate or slightly reduced thickness, creating a refined and neat overall facial appearance.
With filler injection techniques, specialists can carefully add volume to specific areas, improving balance while preserving the lips’ naturally delicate appearance. This style is particularly suitable for smaller faces.
Full lips have an attractive, plump, and captivating appearance and remain among the most popular lip styles.
Their most noticeable feature is greater thickness than ordinary lips, combined with soft, well-defined, and balanced contours. This creates an impression of youthfulness, vitality, and sensuality.

The appearance of the lips after filler injection depends on several factors, including the doctor’s expertise, filler quality, the patient’s physical characteristics, and post-injection care.

High-quality filler should be used to ensure safety.
Patients receiving lip filler injections have high expectations regarding both safety and aesthetic quality. At Kangnam Aesthetic Hospital, the lip filler service is designed to satisfy these requirements and provide an optimal experience for patients living abroad.
All fillers used at Kangnam have clearly verified origins and meet FDA or CE standards, including Juvederm, E.P.T.Q, and Restylane.
These products have strong cohesiveness and high compatibility with the body, helping minimize swelling, bruising, and soft-tissue reactions. As a result, overseas Vietnamese patients do not require an extended recovery period and can resume normal activities within 24–48 hours, allowing them to return abroad according to schedule.

Kangnam is committed to using genuine fillers that provide long-lasting results.
Kangnam’s doctors have extensive experience in lip injection techniques and accurately inject filler into the appropriate soft-tissue layers while avoiding major blood vessels and maintaining symmetry.
During treatment, doctors follow strict sterile standards and use fine needles to reduce the risk of vascular obstruction. They also carefully control the amount of filler injected at each point to create soft, natural-looking lips while ensuring maximum safety.
Overseas Vietnamese patients can schedule an online consultation so that the doctor can assess their current lip condition and personal style and recommend an appropriate treatment plan before they arrive in Vietnam.
The lips appear soft and natural after treatment without stiffness or lump formation. Results generally last from 8–24 months, depending on the filler type and each patient’s physical characteristics.
This is suitable for patients living abroad who want to maintain their appearance for an extended period. When patients wish to change their style, the doctor can adjust the lip shape or dissolve the filler and reshape the lips, allowing them to maintain an appearance that suits current trends and their living environment overseas.

The precise injection process ensures safety and high effectiveness.
A standardized lip filler procedure includes the following steps:
To maintain an attractive lip shape for as long as possible after filler injection, patients should follow these recommendations:
To achieve an attractive lip shape with filler, patients should choose a reputable facility and a highly skilled doctor, understand the factors affecting the final lip shape, and follow the appropriate post-injection care process.
If you live abroad and would like to know which lip shape is most suitable for your face, you can send photographs for a doctor to analyze before returning to Vietnam. This helps make the filler injection process faster and increases the likelihood of achieving the desired result.