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For Sagging Buttocks and Lack of Volume: Hybrid Buttock Augmentation

Bong Bong · Reshaping for Better Me 봉봉성형외과 · June 29, 2026

Sagging Buttocks and Lack of Volume Through Hybrid Buttock Augmentation When looking at your side profile or rear view in the mirror, many people feel that their buttocks look lowe...

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This page is an English translation of a Korean Naver Blog archive entry. For exact wording and source context, verify against the Korean archive original and the original Naver post.

Clinic: Bong Bong

Original post date: June 29, 2026

Translated at: August 17, 2026 at 3:12 PM

Medical note: This translation does not guarantee medical accuracy or suitability for treatment decisions.

Sagging Buttocks and Lack of Volume

Through Hybrid Buttock Augmentation

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When looking at your side profile or rear view in the mirror, many people feel that their buttocks look lower than before or have lost volume. In particular, when buttock fat has decreased after weight loss or the pelvis and hip line are naturally flat, it may be difficult to create the three-dimensional hip line you want through exercise alone.

Many people consistently try squats and hip exercises, but increasing muscle mass alone may not be enough to improve insufficient volume or sagging. If skin elasticity has decreased and the tissue has descended, the effects of exercise alone may be limited.

Recently, more people have been considering buttock augmentation to create a three-dimensional line that connects naturally from the pelvis to the hips, rather than simply increasing size.

Why Do the Buttocks Sag and Lose Volume?

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Sagging buttocks are not simply a problem caused by aging. Various factors can work together, including a lifestyle involving prolonged sitting, rapid weight loss, childbirth, decreased muscle mass, and reduced skin elasticity. In particular, for body types in which buttock fat is lost first during weight reduction, a decrease in upper-hip volume can make the buttocks appear even flatter and more sagging.

In addition, when the pelvis is naturally narrow or buttock projection is insufficient, the rear view may appear flat, and the boundary between the waist and hips may look indistinct. The key to lifting the hips is not simply increasing their size, but creating balanced proportions between the waist, pelvis, and buttocks.

What Methods Are Available for Improving Buttock Volume?

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Buttock augmentation can broadly be divided into autologous fat grafting and implant-based augmentation.

Autologous fat grafting uses fat collected from areas such as the abdomen or thighs to supplement volume. Because the patient’s own tissue is used, the results can feel natural, and the treatment can be designed for specific areas.

By contrast, implant-based buttock augmentation can create relatively predictable volume and may allow noticeable changes in size even for people with slim body types.

However, each method has its own advantages and disadvantages, so it is important to choose an appropriate method based on the individual’s body shape and goals.

Can Autologous Fat Grafting Alone Sometimes Be Insufficient?

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Autologous fat grafting can create natural-looking volume, but the final result may vary depending on the fat retention rate. In particular, people with slim body types or insufficient harvestable fat may have difficulty achieving sufficient volume.

In addition, when central buttock projection is significantly lacking or sagging is pronounced, fat grafting alone may have limitations in creating the desired three-dimensional appearance. For this reason, there has recently been growing interest in approaches that use the advantages of both autologous fat and implants.

What Is Hybrid Buttock Augmentation, Which Considers Both a Natural Appearance and Volume?

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One method that has recently received attention is hybrid buttock augmentation. Hybrid buttock augmentation uses implants to create central volume and autologous fat grafting to refine the surrounding contours naturally. The implant supplements insufficient projection, while fat grafting naturally connects the pelvic line with the outer volume of the buttocks, making a more three-dimensional result possible.

It may be used when someone wants a defined waist, a pelvis that appears wider, and a hip line that looks lifted. The hybrid approach is regarded as a buttock augmentation method that considers both volume and a natural appearance.

Who May Consider Hybrid Buttock Augmentation?

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Hybrid buttock augmentation may be considered by people who want to address areas that are lacking in their current body shape and complete a natural hip line, rather than simply increasing the size of their buttocks. It may be an appropriate option to explore for those whose upper-hip volume remains insufficient despite consistent exercise, whose hips appear hollow after weight loss, or whose rear view appears flat because they naturally have little definition between the pelvis and buttocks.

A hybrid approach may also be considered by people with slim body types who find it difficult to create the desired volume through autologous fat grafting alone, or by those who are concerned that the edges may be noticeable if implants are used alone. However, the same method does not apply to everyone. It is important to assess skin elasticity, fat volume, pelvic shape, and the degree of buttock sagging comprehensively before planning a design suited to the individual.

What Is Most Important in Buttock Augmentation?

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Many people focus only on the size of the buttocks, but the factors that actually determine satisfaction are proportion and design. Larger buttocks are not necessarily more attractive; a more appealing silhouette is created when the curves from the waist to the pelvis and from the pelvis to the hips connect naturally.

Therefore, pursuing large volume without analyzing the body shape may instead lead to an unnatural result. It is important to make a plan that comprehensively considers the individual’s pelvic structure, fat distribution, and skin elasticity.

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Sagging or insufficient buttock volume may not be caused solely by a lack of exercise; it can result from a combination of body shape, tissue characteristics, and the aging process. Various methods are available, including autologous fat grafting, implants, and hybrid buttock augmentation, but the important thing is to accurately assess your current condition and choose an appropriate method.

Recently, there has been growing interest in hybrid buttock augmentation and Bivol buttock augmentation, which pursue both natural curves and a three-dimensional appearance. Customized design suited to each individual’s body shape is becoming increasingly important.

Ultimately, a beautiful hip line is completed not by simply having large buttocks, but by balanced proportions in which the waist, pelvis, and buttocks connect harmoniously.

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