Hip Dips, Flat Pelvic Line, Uneven Hips: What Is Butt Lift Filler and How Does It Work?

Name: Forena Clinic
Address: 7F, H-Cube Building, 140 Yanghwa-ro, Mapo-gu, Seoul
Telephone: +82 10-2705-3095

Jun 15
5 min read

If you've ever noticed a hollow indentation near your hip and thigh, a hip line that looks flat from the side, or one hip that seems slightly different in shape from the other — you're describing something very common: the natural variation in pelvic bone structure and fat distribution that exists in most bodies.

These features aren't flaws, and they're also notoriously resistant to diet and exercise, because they're largely determined by skeletal structure rather than muscle or fat alone. For people who are bothered by how this affects the fit of clothing, butt lift filler is one non-surgical option worth understanding.

This article explains what the treatment involves, how it works, what recovery looks like, and what to consider before deciding if it's right for you.

What Is Butt Lift Filler?

Butt lift filler is an injectable treatment that adds volume to specific areas of the hip and buttock region. Because it's injected directly into targeted spots, it can address localized concerns — such as a hollow area near the hip bone — in a way that broader interventions like weight gain or general exercise typically can't.

At Forena Clinic, the filler used for this treatment is Design Body Filler (Atiere/Rejuviel), 100cc, a product formulated for larger-volume body contouring areas.

Common Reasons People Consider This Treatment

Hip and pelvic shape concerns generally fall into a few categories:

Hip Dips — a hollow area between the hip and thigh that becomes visible through fitted clothing.
Lacking Volume — the hip area appears flat or shapeless when viewed from the side.
Straight Pelvic Line — minimal curve along the hip, which can affect how pants and skirts fit.
Uneven Sides — a noticeable size or shape difference between the left and right hip.

Understanding which of these (if any) applies to you is usually the starting point of a consultation, since the approach to filler placement differs depending on the specific concern.

How the Procedure Works

Assessment — the doctor examines the hip and pelvic area to identify the specific shape concern and determine an appropriate injection plan.
Injection — filler is placed into the targeted areas to build volume and smooth the contour.
Symmetry check — before finishing, the doctor reviews the overall shape and balance.

The session itself generally takes 30 to 50 minutes, depending on the area and amount of filler used.

How Long Do Results Typically Last?

This varies by individual and by the type of filler used, but a general range cited for this type of treatment is roughly 6 months to a year.

What Recovery Looks Like

Recovery is generally shorter than for surgical options, but there are some things to be aware of:

Avoid sitting for extended periods or putting pressure on the treated area immediately after the procedure.
For about a week afterward, it's recommended to avoid saunas, jjimjilbangs (steam rooms), and hot baths.
Mild swelling, bruising, or redness is common in the days following treatment.
Some temporary asymmetry can occur during the healing process — this is part of the normal settling period, which can take a few weeks before the final result is apparent.
Light activity is usually fine right away, but intense workouts or activities that put pressure on the lower body are typically discouraged for about a week.
As with any injectable procedure, bruising, swelling, infection, or other reactions can occur and vary from person to person. If symptoms worsen or feel unusual, it's important to follow up with the clinic.

How It Relates to Other Body Contouring Treatments

Because butt lift filler addresses volume, it's sometimes discussed alongside treatments that address fat reduction, such as ONDA (a device-based fat-reduction treatment) or fat-dissolving injections. These work on a different mechanism — reducing fat volume rather than adding tissue volume — so some people consider combining approaches depending on whether their goal is reducing certain areas, adding volume to others, or both. Whether combining treatments makes sense depends on individual anatomy and goals, and is something to discuss during a consultation.

Pricing Reference

Design Body Filler (Atiere/Rejuviel), 100cc

Listed price: 3,022,800 KRW
Current price: 2,519,000 KRW

Prices listed are accurate as of June 15, 2026, and are subject to change without prior notice. Please contact Forena Clinic directly to confirm current pricing before booking.

Before & After

See real patient before & after results above.

(Forena Butt Lift Filler — Before & After photos)

Depending on the individual, side effects such as bruising and swelling may occur. Results vary from person to person.

Frequently Asked Questions

Q: How is butt lift filler different from a fat transfer (BBL)? A: Fat transfer involves removing fat from one part of the body via liposuction and injecting it elsewhere, which requires recovery from two sites. Filler injection doesn't require fat removal. It uses an injectable product directly placed into the target area, generally with a shorter recovery.

Q: Is the procedure painful? A: Most patients describe the sensation as pressure or mild discomfort rather than significant pain. Numbing options are typically discussed during the consultation.

Q: Can I go back to work the same day? A: Many patients return to normal daily activities shortly after the procedure, though it's recommended to avoid prolonged sitting or pressure on the treated area for the first day or two.

Q: Will the results look natural? A: The goal of this treatment is generally to enhance existing proportions rather than create a dramatic change. The final look depends on the amount of filler used and individual anatomy, which is why a consultation to discuss expectations is recommended.

Q: What happens when the filler is absorbed? A: As the filler gradually breaks down over time, the area will slowly return to its original appearance. Some patients choose to repeat the treatment to maintain results.

Q: Are there people who shouldn't get this treatment? A: As with most injectable procedures, certain medical conditions, allergies, pregnancy, or being on certain medications may affect candidacy. This is something to disclose and discuss during a consultation.

A Few Things Worth Keeping in Mind

This is a cosmetic procedure, and individual results vary based on anatomy, the amount of filler used, and how the body responds.
Temporary side effects like swelling and bruising are normal, but it's worth understanding what to expect beforehand.
A consultation is the best way to determine whether your specific concern (hip dips, volume, pelvic line, or symmetry) is well-suited to filler, or whether another approach might be more appropriate.

About Forena Clinic

Consultations available in English, Chinese, Japanese, and Thai

Address: 7F, H-Cube Building, 140 Yanghwa-ro, Mapo-gu, Seoul

Nearest station: Hongik University Station, 130 metres from Exit 9

Business Hours:

Monday to Friday: 10:00 AM – 8:30 PM
Saturday & Sunday: 10:00 AM – 5:00 PM
Public Holidays: 10:00 AM – 5:00 PM

Contact:

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This article is intended for general information purposes. Outcomes, recovery experiences, and potential side effects vary by individual, and a personal consultation is recommended before undergoing any procedure.