Choosing breast implants is a significant decision, and understanding the nuances between saline and silicone options is paramount for your long-term satisfaction. This comprehensive guide will illuminate the key distinctions in types of breast implants, helping you make an informed choice for breast augmentation surgery that aligns with your aesthetic goals and lifestyle.

Saline vs. Silicone Implants: Understanding Your Choices

When considering breast augmentation, you are presented with several choices that will directly impact your results. Among the most fundamental decisions is the type of implant you will receive. Your selection between saline and silicone implants is not merely a preference; it is a critical factor influencing the feel, appearance, long-term maintenance, and potential considerations of your breast enhancement.

Why Understanding Implant Types is Crucial for Your Long-Term Satisfaction

Your long-term satisfaction with breast implants hinges significantly on your initial understanding and selection of the appropriate type. Each implant type carries distinct characteristics regarding its feel, appearance, surgical implications, and how it performs over time. By thoroughly understanding these differences now, you empower yourself to make a decision that will align with your expectations and provide lasting comfort and confidence. This knowledge will enable you to have a more productive consultation with your surgeon and embark on your implant journey with clarity and assurance.

What Are Saline Implants?

Saline breast implants have been a foundational option in breast augmentation for many years, offering a reliable and well-understood choice for individuals seeking to enhance their breast volume.

Composition and Structure

Saline implants consist of a durable silicone outer shell filled with a sterile saltwater solution, which is identical to the saline naturally found in your body. These implants are typically inserted empty and then filled to the desired volume once they are in place within the breast pocket. This allows for precise adjustments to be made during the surgery, contributing to symmetry and optimal aesthetic results. The saline solution provides a firm yet natural feel when correctly sized and positioned.

Placement Options

Saline implants offer flexibility in terms of placement within the breast. They can be positioned either subglandular (above the pectoral muscle, directly behind the glandular tissue) or submuscular (below the pectoral muscle). The choice of placement will be a collaborative decision between you and your surgeon, based on your individual anatomy, the amount of natural breast tissue you possess, and your desired aesthetic outcome. Each placement option has specific advantages concerning feel, appearance, and potential long-term considerations, which your surgeon will discuss in detail.

What Are Silicone Implants?

Silicone breast implants represent another popular and highly regarded option in breast augmentation, often favored for their distinct tactile and aesthetic qualities.

Composition and Structure

Silicone implants are composed of a silicone outer shell pre-filled with a cohesive silicone gel. This gel is designed to mimic the feel of natural breast tissue, providing a soft and pliable consistency. Modern silicone gels are highly cohesive, meaning that even if the implant shell is compromised, the gel maintains its form and is less likely to migrate. These implants come in various shapes and sizes, including round and anatomically shaped (teardrop) options, allowing for a highly customized result that can enhance natural contours or provide more projection.

Placement Options

Similar to saline implants, silicone implants can be placed either subglandular (above the muscle) or submuscular (below the muscle). Your surgeon will recommend the optimal placement based on your body type, the existing volume of your breast tissue, and your specific aesthetic goals. For instance, submuscular placement may offer a more natural transition for individuals with less natural breast tissue, as the muscle provides additional coverage and support. Understanding these placement options is vital, as they influence both the immediate surgical outcome and your long-term experience with the implants.

Key Differences Between Saline and Silicone Implants

Understanding the fundamental distinctions between saline and silicone implants is critical for making an informed decision. These differences span across several key areas that will directly impact your experience.

1. Feel and Appearance

The feel and appearance are often primary considerations for individuals contemplating breast augmentation.

  • Saline implants generally offer a firmer, more uniform feel due to their liquid saline fill. While they can achieve a natural look, their consistency may feel distinct from natural breast tissue, particularly for individuals with minimal existing breast tissue. They tend to create a more defined silhouette. Although you can have a soft look and feel with saline implants by not filling the implant to its optimum fill, this will increase the chances of rippling.
  • Silicone implants are renowned for their natural feel, closely mimicking the softness and pliability of natural breast tissue due to the cohesive silicone gel. This often translates to a more natural-looking outcome, especially in individuals with less natural tissue, as the gel adapts smoothly to body contours.

2. Incision Size and Scarring

The incision size and subsequent scarring differ between the two implant types, directly influencing the cosmetic outcome of your surgery.

  • Saline implants: Surgeons can often use smaller incisions. This is because saline implants are inserted empty and then filled once in place. This flexibility can lead to more discreet scars, potentially in less conspicuous locations, depending on the surgical approach.
  • Silicone implants: Require a slightly larger incision because they are pre-filled and must be inserted in their complete form. While incision size is larger, skilled surgeons employ techniques to minimize visibility, often placing incisions in areas like the inframammary fold (under the breast), around the areola, or in the armpit. Modern surgical techniques strive to make all scars as inconspicuous as possible.

3. Rupture Detection and Management

The methods for rupture detection and management are significant differentiating factors that impact your long-term monitoring.

  • Saline implant rupture: A saline implant rupture is typically immediately noticeable. If the silicone shell of a saline implant breaks, the sterile saline solution is safely absorbed by your body, and the implant will visibly deflate. This immediate indication allows for prompt intervention and replacement.
  • Silicone implant rupture: A silicone implant rupture is often referred to as a "silent rupture" because the cohesive gel usually remains within the fibrous capsule that forms around the implant and does not cause visible deflation. Therefore, routine monitoring is crucial. The FDA recommends regular MRI screenings, typically starting five to six years post-surgery and every two to three years thereafter, to detect silent ruptures.1 Alternatively, ultrasound or mammography may be used to screen for a ruptured silicone implant if an MRI is not feasible.

4. Surgical Considerations and Age Restrictions

Surgical considerations and age restrictions play an important role in determining eligibility and the specifics of your procedure.

  • Saline implants: are FDA-approved for breast augmentation in individuals aged 18 and older. The ability to fill them in situ offers some intraoperative flexibility in achieving precise volume.2
  • Silicone implants: are FDA-approved for breast augmentation in individuals aged 22 and older. Part of this has to do with the study that was performed from 1993-2007 and the patient population that was entered into the study. In part the age restriction is also in place because the breast tissue continues to develop into early adulthood. The surgical technique for silicone implants requires careful handling due to their pre-filled nature, and precise pocket creation is essential for optimal positioning and aesthetic results.3

Long-Term Considerations for Both Implant Types

Beyond the initial surgery, understanding the long-term implications for both saline and silicone implants is essential for managing your expectations and ensuring lasting satisfaction.

Longevity and Replacement

It is important to recognize that breast implants are not lifetime devices; they have a finite lifespan.

  • For both saline and silicone implants, the average lifespan can range from 10 to 20 years, though some may last longer, and others may require earlier replacement. Factors such as implant type, individual body response, and the occurrence of complications can influence longevity.4 The average rupture rate for each is roughly 1% per year.
  • Eventually, all implants will require replacement or removal. This might be due to a rupture, the development of capsular contracture (hardening of the scar tissue around the implant), or simply your desire for a change in breast size or breast shape. Planning for potential future surgeries is an integral part of your long-term implant journey.

Maintenance and Monitoring

Ongoing maintenance and monitoring are crucial for your long-term health and the integrity of your implants.

  • Saline implants: visual and tactile self-examination is generally sufficient for monitoring, as a rupture will lead to immediate deflation. Regular follow-ups with your plastic surgeon are still recommended.
  • Silicone implants: the FDA recommends routine MRI screenings to detect silent ruptures, typically starting five to six years after surgery and every two to three years thereafter.5 While other imaging techniques like ultrasound or mammography can be used for screening, MRI is considered the most effective for detecting silent ruptures. Your surgeon will discuss a personalized monitoring schedule with you.

Potential Complications

While breast augmentation is generally safe, it is vital to be aware of potential complications that can arise with any surgical procedure involving implants. These can occur with both saline and silicone implants.

  • Capsular contracture is the most common complication, where the scar tissue around the implant tightens, causing the breast to feel hard, distorted, or painful.
  • Rupture or deflation is a possibility, as discussed previously, with distinct detection methods for each implant type.
  • Other potential complications include infection, hematoma (blood collection), seroma (fluid collection), changes in nipple or breast sensation, asymmetry, and rippling or wrinkling of the implant, particularly with saline implants if there isn't sufficient natural tissue coverage. Your surgeon will thoroughly review all potential risks during your consultation.

Making Your Informed Decision

The decision to undergo breast augmentation is deeply personal and requires careful consideration. Making an informed choice involves thorough research and expert guidance.

Consulting with a Board-Certified Plastic Surgeon

The cornerstone of an informed decision is a comprehensive consultation with a board-certified plastic surgeon. This expert will provide invaluable guidance.

  • Your surgeon will conduct a thorough physical examination, discuss your medical history, and assess your individual anatomy to determine the most suitable implant options for you.
  • They will explain the benefits and risks of both saline and silicone implants, detailing the surgical process, recovery, and potential long-term outcomes.
  • This consultation is your opportunity to ask all your questions, express your concerns, and ensure that your expectations are realistic and align with what is surgically achievable. A skilled surgeon will provide detailed visual aids, such as before-and-after photos, and potentially 3D imaging to help you visualize potential results.

Considering Your Lifestyle and Aesthetic Goals

Your lifestyle and aesthetic goals are central to choosing the right implant type for your plastic surgery procedure.

  • Consider how your implants will integrate with your daily activities, exercise routines, and clothing choices. For instance, if you lead a highly active lifestyle, certain implant characteristics or placement options might be more beneficial.
  • Reflect on your desired aesthetic outcome: Do you prioritize a very soft, natural feel, or is a firmer, more defined contour your preference? Do you have strong preferences regarding incision size and long-term monitoring requirements?
  • Be open and honest with your surgeon about your expectations, as this will enable them to guide you toward the implant type and surgical approach that best suits your personal desires and contributes to your lasting satisfaction.

Key Takeaways for Your Implant Journey

Embarking on your implant journey is a significant step, and equipping yourself with knowledge is your most powerful tool. Remember these key takeaways:

  • Saline implants offer a firmer feel, visible rupture detection, and allow for smaller incisions. They are FDA-approved for those 18 and older.
  • Silicone implants provide a softer, more natural feel, mimic natural tissue closely, and require MRI screening for "silent rupture" detection. They are FDA-approved for those 22 and older.
  • Implants are not lifetime devices and will eventually require replacement or removal.
  • Maintenance and monitoring are crucial for both types, with specific recommendations for silicone implants.
  • Consulting with a board-certified plastic surgeon is non-negotiable for personalized advice and to ensure your safety and satisfaction.
  • Your lifestyle and aesthetic goals should guide your decision in collaboration with your surgeon.

By diligently considering these factors and engaging in a thorough discussion with your surgeon, you can confidently make a choice that will bring you lasting satisfaction and align perfectly with your vision for your body. Your journey towards augmentation is all about personal preference, and this comprehensive understanding empowers you to navigate it successfully.

Ready to Take the Next Step?

If you’re considering breast augmentation or have questions about saline and silicone implants, schedule a personalized consultation with Dr. Farbod Esmailian, a Board-Certified Plastic Surgeon in Orange County, CA. Dr. Esmailian will discuss your goals, review your options, and create a surgical plan tailored to you.

Contact Dr. Esmailian today to begin your journey.


1 American Society of Plastic Surgeons. FDA issues new labeling and informed-consent requirements for breast implants. Available: https://www.plasticsurgery.org/for-medical-professionals/publications/psn-extra/news/fda-issues-new-labeling-and-informed-consent-requirements-for-breast-implants. Accessed September 12, 2025.
2 U.S. Food and Drug Administration. Types of Breast Implants. Available: https://www.fda.gov/medical-devices/breast-implants/types-breast-implants. Accessed September 12, 2025.
3 U.S. Food and Drug Administration. Types of Breast Implants. Available: https://www.fda.gov/medical-devices/breast-implants/types-breast-implants. Accessed September 12, 2025.
4 U. S. Food and Drug Administration. What to Know About Breast Implants. Available: https://www.fda.gov/consumers/consumer-updates/what-know-about-breast-implants. Accessed September 12, 2025.
5 American Society of Plastic Surgeons. FDA issues new labeling and informed-consent requirements for breast implants. Available: https://www.plasticsurgery.org/for-medical-professionals/publications/psn-extra/news/fda-issues-new-labeling-and-informed-consent-requirements-for-breast-implants. Accessed September 12, 2025.
6 U. S. Food and Drug Administration. What to Know About Breast Implants. Available: https://www.fda.gov/consumers/consumer-updates/what-know-about-breast-implants. Accessed September 12, 2025.

Back to Blog

Page updated: September 23, 2025

Contact us media
Accessibility: If you are vision-impaired or have some other impairment covered by the Americans with Disabilities Act or a similar law, and you wish to discuss potential accommodations related to using this website, please contact our Accessibility Manager at 562.430.7373.
Change Cookie Preferences
Contact Us