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4D Princess Breast Augmentation Pricing Blog

Implant Selection Guide
What Matters More Than the Brand Is the 'Pocket'

A Mentor vs. Motiva vs. BellaGel comparison — and the real key nobody tells you about

When people come in for a breast surgery consultation, the first question is almost always: "Is Mentor better, or Motiva?" A quick search turns up dozens of implant names, and every ad claims a different advantage. But here's the honest answer from someone who has performed breast augmentation for over 25 years.

The core message

The implant's "name" is not what creates the result.
What determines the shape five or ten years from now is the design of the "pocket" (the space) the implant sits in and the lower support structure (Internal Bra).

Comparing the Three Major Implant Brands

Here's a comparison of the three implants most commonly used in Korea. Each has its own strengths and weaknesses, but the bottom line is this: no matter which implant you choose, problems can develop over time if the "space it sits in" isn't engineered with precision.

Category Mentor® Motiva® BellaGel®
FDA approval ✅ Fully approved by the US FDA ❌ Not FDA-approved
(holds CE marking)
❌ Not FDA-approved
(approved by Korea's MFDS)
Long-term tracking data Over 10 years of
large-scale clinical data
Relatively shorter
follow-up period
Mostly domestic data
limited international comparison studies
Gel characteristics Cohesive gel
(MemoryGel / MemoryShape)
ProgressiveGel
(shape-shifts with body temperature)
Micro-textured
cohesive gel
Feel Soft with natural elasticity Very soft Relatively soft
Shape retention Excellent (adjustable cohesive density) Fluid (shifts with body temperature) Good
Used at LaPrin Exclusively used ❌ Not used ❌ Not used

The reason LaPrin uses Mentor® exclusively is simple. Full US FDA approval means the implant has passed the strictest safety and durability testing available, backed by over 10 years of long-term tracking data. What goes into a patient's chest should not be "whatever's trending" — it should be an implant that has been proven over time.

The 'Pocket' Matters More Than the Implant

Here's an important fact to understand. No matter how good the implant is, if the space it sits in (the pocket) isn't precisely engineered, the following problems can develop.

Bottoming Out

The implant shifts downward, the lower fold collapses, and the nipple ends up pointing upward.

Symmastia

Both implants shift toward the center, erasing the natural boundary between the breasts.

Capsular Contracture

A hardened capsule forms inside the pocket, making the breast firm and distorting its shape.

Animation Deformity

The implant shifts along with muscle movement when you move your arm, creating an unnatural shape.

These problems are not caused by the implant itself. They occur when pocket design and lower support are inadequate. The same implant can produce completely different results depending entirely on how the pocket is constructed.

How LaPrin 4D Designs the Pocket

LaPrin's 4D breast augmentation perfects the space the implant will occupy before the implant is ever inserted. Here, "4D" refers to the concept of adding a time axis to the standard width, height, and depth (3D).

Step 1 — Multiplane Pocket Formation

We use multiple tissue layers together — glandular tissue, the pectoralis major, fascia — to create the pocket where the implant will sit most stably. Rather than simply placing the implant under the muscle, we design upper pole volume, side contour, and fold position all in 3D.

Step 2 — Internal Bra Lower Support

We precisely suture the lower portion of the pocket to create a support structure that functions as an "internal bra." This structure prevents gravity-driven bottoming out and keeps the lower fold from collapsing over time.

Step 3 — Designing for Time

We don't just aim for a beautiful breast right after surgery — we design for a shape that holds its original form even 5 or 10 years later. This is a "design that outlasts time," accounting for gravity, skin aging, and weight change.

The result of 4D pocket design

According to external literature, a cohort of 867 cases of 4D multiplane breast augmentation reported a Baker III–IV capsular contracture rate of approximately 0.91%. This figure illustrates the importance of pocket design and Internal Bra support.
(This figure comes from an external study and does not guarantee the same outcome for every patient.)

3 Questions You Should Always Ask When Choosing an Implant

There are questions that matter more at your consultation than the implant brand.

Any implant brand your surgeon handles with confidence and that has solid long-term data behind it is a fine choice. What really makes the difference is the philosophy and skill behind how the surgery is designed.

Frequently Asked Questions

Q. Can I choose the implant brand myself?
LaPrin uses only Mentor® FDA-approved implants (MemoryGel and MemoryShape). During consultation, we thoroughly analyze your body type, chest wall, and skin thickness, then decide together on the most suitable size and profile.
Q. Which is better — round or teardrop?
The visible shape depends more on "pocket design" than on the implant's own form. Even with a round implant, a multiplane pocket and Internal Bra can create a natural teardrop silhouette that spreads naturally when lying down.
Q. Do implants need to be replaced on a set schedule?
Modern implants are designed for long-term, effectively permanent use, so the "10-year replacement" rule of thumb currently lacks solid medical grounding. That said, regular ultrasound checkups to monitor condition are recommended.

Curious which implant and technique are right for you?
Get a free consultation on KakaoTalk.

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Medical Law Article 56 Notice: This article is written for informational purposes about breast augmentation and does not constitute medical treatment. Surgical outcomes may vary depending on individual body type, skin condition, and health status. Please determine actual eligibility and treatment methods only after a thorough consultation with a physician.

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