Teardrop vs round implants is one of the first comparisons women make when they research breast augmentation, and the name seems to give the answer. A natural breast is shaped like a teardrop, so a teardrop implant should look more natural. The studies that tested this, including a randomized trial and a meta-analysis, found something else: in most comparisons, even plastic surgeons could not reliably tell which shape was inside the breast.
This page explains how the two shapes differ, what the research shows, which trade-offs a shaped implant brings (rotation risk and a textured surface), and what actually makes an augmented breast look natural. It complements my breast augmentation in Turkey page, which covers the whole operation, and my guide to breast implant profiles.
Teardrop and Round Implants: What the Words Mean
- Teardrop, anatomical or shaped implant. An implant with most of its volume in the lower half and a thinner, sloping upper part, like a breast seen from the side. It has a top and a bottom and must stay in that position.
- Round implant. A dome that is the same in every direction. It looks the same however it turns.
- Gummy bear implant. A nickname for implants filled with highly cohesive silicone gel, which holds together even if the shell is cut. It describes the gel, not the shape.
- Textured, microtextured and smooth surfaces. The finish of the outer shell. A shaped implant needs texture so that the tissue grips it; a round implant can be smooth or textured.
- Profile. How far the implant projects for its width, a separate choice from shape, explained on my implant profiles page.
- The teardrop look. A straight or gently sloping upper half and a fuller lower half. It describes a breast, not a device, and it can be achieved with either shape.
- Rotation. A shaped implant turning in its pocket, so that its fuller part no longer points down.
How the Two Shapes Differ
Held in the hand, the difference is obvious. Inside a breast, in a woman who is standing, it becomes much smaller.
How a round implant behaves when you stand
A round implant filled with cohesive gel is not a rigid ball. Lying down, it spreads and looks round. Standing, part of the gel moves toward the lower half, the upper edge flattens into a slope, and the lower half fills out. Under your own tissue, the silhouette in the mirror is usually closer to a teardrop than to a dome; how close depends on the firmness of the gel and on how much tissue covers it.
What a shaped implant gives, and what it costs
A teardrop implant holds its form in every position, which gives control over the upper slope even when there is very little tissue. The trade-off is a firmer gel, a textured surface, and an orientation: if it turns, the breast changes shape. A round implant has none of these constraints.
Teardrop vs Round Implants: What the Studies Show
The strongest test is a randomized trial. In 75 women, the surgeons placed a round implant in one breast and a shaped implant of similar volume in the other, photographed the result during the operation, and then replaced the shaped implant with a round one. Ten plastic surgeons and ten lay reviewers judged the photographs blind. The surgeons identified the shape correctly in only 26.5 percent of cases, and when they saw a difference, they preferred the shaped side about as often as the round side, 51.1 versus 48.9 percent. The lay reviewers had no preference either (Hidalgo and Weinstein 2017).
A 2019 meta-analysis of one randomized and four observational comparisons found no advantage for shaped implants in overall appearance, naturalness, projection, or the contour of the upper or lower breast. Plastic surgeons identified the shape correctly 52 percent of the time, close to guessing (Cheng 2019).
One study points the other way. Surgeons experienced with shaped implants photographed 14 women a year after each of two operations, one with each shape at the same volume and projection, and every one of 20 observers told the shapes apart in every case (Montemurro 2023). So the shapes are not identical when the same breast is compared with itself. No study has shown that one is more attractive, and these authors also conclude that both can give a good result and that the choice should follow the patient’s anatomy and wishes.
A German group 3D-scanned 10 women during surgery with small, medium and large implants of both shapes. The size of the implant changed the breast significantly; its shape did not (Lotter 2022). The shape of the device is a smaller variable than most patients expect.
What Actually Makes an Augmented Breast Look Natural
In a survey of 1,315 people, an upper-to-lower pole proportion of 45 to 55, slightly less of the breast above the nipple level than below it, was ranked most attractive by 86 percent of Europeans and 94 percent of the plastic surgeons asked (Mallucci and Branford 2014). That is the teardrop look, and it comes mainly from four things:
- Your own tissue. Generous cover softens the upper edge; very thin cover shows whatever is underneath, whichever shape it is.
- The plane. When your tissue is thick enough, I place the implant under the fascia of the chest muscle (subfascial); when it is thin, in a dual plane, partly under the muscle, which adds cover over the upper edge. I never place an implant directly under the gland.
- The profile. Matched to your base width; too tall a profile for a wide chest looks like a shelf from the side.
- The size. An implant too large for the skin envelope fills the upper half and looks round whatever its shape. How size is actually chosen is in why you cannot copy another woman’s implant.
In slim patients I may add a layer of your own fat over the implant, a hybrid augmentation, to soften the upper edge. A teardrop implant builds the slope into the device; the alternative builds it from your tissue, the plane, the profile and the size.
When a Shaped Implant Makes Sense, and When It Does Not
Surgeons who favor shaped implants use them mainly in women with very little tissue who want almost no fullness above the nipple, in breasts with a short or constricted lower half, and in reconstruction after cancer surgery. These are reasonable arguments, and the shape remains a legitimate tool. In a first cosmetic augmentation with enough tissue to cover the implant, the evidence above does not show an advantage that outweighs the trade-offs below.
If you want a natural slope and no implant at all, fat transfer alone can add roughly half a cup to one cup per session when you have enough fat to harvest. And if your nipple already sits below the fold under the breast, no implant of either shape replaces a lift; my article on lift or implant after weight loss explains how I decide.
How I Choose, Step by Step
I measure the base width of each breast and check the thickness of the tissue when it is in doubt, together with the stretch of the skin and the position of the nipple relative to the fold. Then we talk about the look you want in plain words; a photograph of a result you like helps, not as an order but as a language. From this I plan:
- Plane: subfascial when the tissue is thick enough, dual plane when it is thin.
- Profile: high most often in my practice, ultra-high second, always within what your tissue can cover.
- Surface: microtextured in most patients; I generally do not use smooth implants.
- Volume: a range from your width and tissue, tried with sizers.
- Shape: in my practice the round implant is the standard choice, because it creates the slope through the plane, the profile and the size, and it looks the same however it turns. If, after we have gone through the trade-offs on this page, you still prefer a shaped implant, I use one; in my practice it is the less common choice.
The final profile is settled in the operating room: with the pocket made, I try sizers of the chosen width before the implant is opened. The incision is usually in the fold under the breast. International patients send photographs first, and the measurements are repeated in person before surgery. The longer version is in my breast surgery guide.
Rotation, Texture and Lymphoma: The Trade-Offs of a Shaped Implant
Rotation. A shaped implant works only while its fuller part points down; if it turns, the breast looks distorted. In one surgeon’s series of 2,252 shaped implants, 1.8 percent rotated visibly, on average about 15 months after surgery (Montemurro 2025). When another group checked 138 shaped implants with high-resolution ultrasound, 27 percent had turned more than 30 degrees, yet independent reviewers spotted only 2 of 12 possible rotations in photographs (Sieber 2017). Visible rotation is uncommon with an experienced surgeon, hidden rotation is common, and correcting a visible one can mean another operation. A round implant can also turn, but because it is the same in every direction, nothing visible changes.
Texture and BIA-ALCL. Breast implant-associated anaplastic large cell lymphoma (BIA-ALCL) is a rare lymphoma that arises in the fluid or the capsule around textured implants, and its risk follows the roughness of the surface. In the complete Australian and New Zealand series of 55 cases, every patient had a textured implant, and the risk was 14 times higher with heavily textured salt-loss surfaces and 11 times higher with polyurethane-coated surfaces than with a microtextured one (Loch-Wilkinson 2017). Several heavily textured devices have since been withdrawn from the market.
A shaped implant needs at least a microtextured surface, and a microtextured shell is also what I use for round implants in most patients, so in my practice the practical difference between the shapes is rotation, not the surface. If you already have textured or shaped implants and a breast swells with fluid or develops a lump long after surgery, have an ultrasound; if implants come out, the way the capsule is removed matters only when this lymphoma is in question, as I explain on my page about breast implant illness and implant removal.
Your Week in Istanbul
- Day 0: examination, measurements and markings (the day before, when your arrival allows), then surgery under general anesthesia in an accredited hospital with an anesthesiologist present. Compression stockings and calf compression during surgery, walking the same day, one night in the hospital.
- Days 1 to 5: hotel, with check-ups. Drains out on day two or three. Support bra day and night.
- Day 5 to 7: final check the day before you fly home.
Recovery, and When the Shape Appears
Recovery is the same with either shape: tightness and swelling in the first week, desk work from around day seven, your first shower five to seven days after the drains come out, and the support bra day and night until about week six. In the first weeks the implant sits high under swollen tissue and the breast looks fuller above than it will later. The teardrop look appears as the implant settles over two to three months, so judge the shape at six months, not at two weeks. The full timeline is in my breast augmentation recovery guide.
Risks and Honest Limits
Both shapes share the general risks of augmentation: capsular contracture, malposition, rippling in thin tissue, changes in nipple sensation (usually temporary), bleeding, infection, and the rare lymphoma above. A shaped implant adds rotation and a firmer feel. Implants are not lifetime devices: many patients keep theirs for fifteen years or longer, but plan on the assumption that a revision or exchange may be needed at some point, and an ultrasound check every few years is sensible. Unless there is an urgent reason, a revision waits six to twelve months after the previous operation.
The evidence has limits too. Most comparisons are small, the randomized trial judged photographs taken before healing, and none measured how the breast feels. No study can tell you how your own tissue will behave; that is decided by examination.
What Shapes the Price and What Is Included
- The implant itself: manufacturer, model and surface.
- Whether fat transfer is added for a hybrid result.
- Whether a lift is done in the same operation.
- First operation or revision, with capsule removal and implant exchange.
- Whether it is part of a combined session, and the hospital stay involved.
Every quotation is all inclusive: the surgery, the implants, the hospital stay, the anesthesia, medication, the support bra, your accommodation, airport and clinic transfers, and the follow-up visits and post-operative contact in Istanbul.
Before and After: How to Read the Photographs
Labels on teardrop vs round implants photos online cannot be checked, and the studies above show that even experienced surgeons often cannot tell from a picture. Read a photograph for what it can show: the side view, standing, and whether the upper half is a gentle slope or a step; the time since surgery, because the honest photograph is at six months or later; and a starting point like yours in width, tissue and sagging. My cases are in the before and after gallery. Many patients do not want their photographs published, so I show more cases in a video consultation.
Send your photographs for an assessment. Three views without a bra (front and each side), standing with your arms relaxed, in daylight, with your height, weight, current bra size and, if you have one, a photograph of a result you like. I will tell you which plane, profile and size range fit your tissue, and whether an implant alone, a hybrid with fat, or a lift is the right plan. Send them on WhatsApp, +90 544 772 0772, or by email, info@mustafaaydinol.com, whichever you prefer.
Frequently Asked Questions
Do teardrop implants look more natural than round implants?
Not in the studies that tested it: shaped implants were not judged more attractive or more natural, and surgeons identified the shape about as often as guessing would. A natural look comes from your tissue, the plane, the profile and the size.
Do you use teardrop implants?
Round implants are my standard choice. If, after we go through rotation, the textured surface and the firmer feel, you still prefer a shaped implant, I use one; the measurements, the plane and the sizing in the operating room are the same.
Can a round implant give a teardrop shape?
Usually, yes. When you stand, the gel moves toward the lower half and the upper edge flattens into a slope. With the right plane, profile and volume, the breast in the mirror has a teardrop shape. A round implant too large for the tissue looks round in any position.
Are gummy bear implants teardrop-shaped?
Not necessarily. “Gummy bear” describes the cohesive gel, not the shape. The name was first used for shaped implants, which need the firmest (form-stable) gel to keep their form when you stand, but round implants are also made with cohesive gel.
Are teardrop implants still available, and are they safe?
Shaped implants are still made, with textured surfaces. Several heavily textured devices were withdrawn after their link with BIA-ALCL became clear. With a microtextured surface the risk sits at the low end of the textured range; the surface, not the shape, carries that risk.
Does the shape change the scar or the recovery?
No. The incision, the one-night hospital stay, the drains and the six weeks in a support bra are the same with either shape.
About the Surgeon
Dr. Mustafa Aydınol is a plastic, reconstructive and aesthetic surgeon practicing in Istanbul, a member of ISAPS and of the Turkish Society of Plastic Reconstructive and Aesthetic Surgeons. The practice holds Health Tourism Authorization from the Turkish Ministry of Health.
Sources
- Hidalgo DA, Weinstein AL. Intraoperative comparison of anatomical versus round implants in breast augmentation: a randomized controlled trial. 75 patients, a round implant in one breast and an anatomical implant in the other; plastic surgeons identified the shape correctly in 26.5 percent and preferred neither side (51.1 versus 48.9 percent). Plastic and Reconstructive Surgery, 2017. DOI
- Cheng F, Cen Y, Liu C, et al. Round versus anatomical implants in primary cosmetic breast augmentation: a meta-analysis and systematic review. One randomized and four observational studies; no aesthetic superiority of anatomical implants; pooled correct identification of implant shape by plastic surgeons 52 percent. Plastic and Reconstructive Surgery, 2019. DOI
- Montemurro P, Mallucci P, Nava MB, et al. Evaluation of different breast implant shapes in the same patient: is there really a difference between round and anatomical implants? 14 patients who changed shape at the same volume and projection; all 20 observers distinguished the shapes in every case. Plastic and Reconstructive Surgery Global Open, 2023. DOI
- Lotter L, Zucal I, Brébant V, et al. Intraoperative 3D comparison of round and anatomical breast implants: dispelling a myth. 10 patients, 130 scans; implant size, not implant shape, significantly changed breast topography (p < 0.001 versus p = 0.900). Journal of Clinical Medicine, 2022. DOI
- Mallucci P, Branford OA. Population analysis of the perfect breast: a morphometric analysis. 1,315 respondents; an upper-to-lower pole ratio of 45:55 ranked most attractive (87 percent of women in their thirties, 86 percent of Europeans, 94 percent of plastic surgeons). Plastic and Reconstructive Surgery, 2014. DOI
- Sieber DA, Stark RY, Chase S, et al. Clinical evaluation of shaped gel breast implant rotation using high-resolution ultrasound. 69 patients, 138 implants; 27 percent of implants rotated more than 30 degrees on ultrasound; independent reviewers identified 2 of 12 possible rotations in photographs. Aesthetic Surgery Journal, 2017. DOI
- Montemurro P, Pellegatta I, Cheema M. Rotation of anatomical implants: a single surgeon’s experience of over 1500 patients. 1,126 patients, 2,252 implants; 1.8 percent clinically rotated, at a mean of 14.9 months. Aesthetic Plastic Surgery, 2025. DOI
- Loch-Wilkinson A, Beath KJ, Knight RJW, et al. Breast implant-associated anaplastic large cell lymphoma in Australia and New Zealand: high-surface-area textured implants are associated with increased risk. 55 cases, all with textured implants; risk 14.1 times higher with salt-loss macrotextured and 10.8 times higher with polyurethane implants than with a microtextured surface. Plastic and Reconstructive Surgery, 2017. DOI
