MENTOR™ MemoryGel BOOST™ Breast Implants
All the benefits of MENTOR™ MemoryGel™ Xtra Breast Implants, plus shape retention designed to last. MemoryGel BOOST™ Implants help better reduce visible or palpable implant wrinkling while producing desired projection1-3A
About this device
MENTOR™ MemoryGel BOOST™ Implants provide the soft, natural feel patients desire4-6 and are available in a wide range of sizes and profiles to fit the patient's body. Each implant is filled with the Mentor proprietary cohesive gel that holds together uniformly and retains a natural give that better resembles breast tissue.6-8B
Specialties
Breast Augmentation, Breast Reconstruction
Procedures
Breast Augmentation, Breast Reconstruction
Gel and fill technology
- Uniquely formulated cohesive gel creates a soft, more natural feel preferred by millions of women6-8B
- Desired balance of softness and form stability.
- Proprietary Precision Fill, the optimized gel-to-fill ratio for each individual implant9-13
- Designed to better resist soft tissue deformation and reduce implant wrinkling, while producing desired projection1-3A
Shell technology
- Shell material is the thinnest yet strongest material among competitors14-16
- Multiple layers of silicone create a consistently smooth surface from shell to shell14-16
- Low capsular contracture rate and 1% malposition at 10 years17C
- The smoothest shell surface available14-16
- Lower bacterial adherence and growth compared to all other breast implant manufacturers14,18D
Clinical evidence
For over 40 years we have made it our mission to design and manufacture a broad implant portfolio to meet the needs of women and surgeons. A 10-year prospective clinical study, initiated in September 2000, was designed to assess the safety and effectiveness of MENTOR™ MemoryGel™ Breast Implants in women undergoing primary breast augmentation, primary breast reconstruction, or revision surgery. Primary augmentation (n=552), revision augmentation (n=145), primary reconstruction (n=251), and revision reconstruction (n=60) patients were enrolled in the study.17
#1
Breast Implant Brand in the US19
MENTOR™ MemoryGel BOOST™ Implants are Made in the USA. Mentor is the #1 Global Brand.20
9.8%
Confirmed rupture rate
In primary augmentation patients in the Core Study17
98%
Satisfaction rate
For augmentation and reconstruction patients21E
Features & benefits
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Thinnest yet strongest, most flexible implant shell on the market
- The MENTOR™ MemoryGel™ Breast Implant shell material is 30% stronger than Allergan Natrelle®,22F 38% stronger than Sientra®,15G and 34% stronger than Motiva®15,28
- The MENTOR shell is made with proprietary robotic technology to optimize shell-to-shell uniformity.23,24 You get the thinnest, strongest shell on the market, every time.14-16
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Increased form stability4-6
- The most form-stable breast implant sold in the US25
- The highest upper pole volume retention among competitors4
- Precision fill, the optimized gel-to-fill ratio for each individual implant shell26,27
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Available in a variety of profiles
- Mentor provides the most extensive range of shape retention in silicone gel implants along with the widest selection of profiles to deliver the soft natural feel she desires.I
- This innovative design results in 98% patient satisfaction rate for augmentation and reconstruction21E
Supporting documentation
Related products
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MENTOR™ MemoryGel™ Xtra Breast Implants
MENTOR™ MemoryGel™ Xtra Breast Implants are precision filled and provide increased fullness when compared to MENTOR™ MemoryGel™ Breast Implants.

MENTOR™ MemoryGel™ Breast Implants
As the first silicone-filled gel implants recommended for approval by the FDA, with proven results of the lowest reported capsular contracture rates at 10 years1-5A, MENTOR™ MemoryGel™ Breast Implants are backed by one of the industry’s best and most comprehensive warranties available.
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MENTOR™ MemoryGel™ Enhance Breast Implants
MENTOR™ MemoryGel™ Enhance Breast Implants are the first and only family of products that supports implant-based breast reconstruction for women with larger breast sizes with volume options ranging from 930 cc to 1445 cc.
References
Warning
Breast implants are not considered lifetime devices. The longer people have them, the greater the chances are that they will develop complications, some of which will require more surgery.
Breast implants have been associated with the development of a cancer of the immune system called breast implant-associated anaplastic large cell lymphoma (BIA-ALCL). This cancer occurs more commonly in patients with textured breast implants than smooth implants, although rates are not well defined. Some patients have died from BIA-ALCL.
Patients receiving breast implants have reported a variety of systemic symptoms such as joint pain, muscle aches, confusion, chronic fatigue, autoimmune diseases and others. Individual patient risk for developing these symptoms has not been well established. Some patients report complete resolution of symptoms when the implants are removed without replacement.
A. Compared to MENTOR™ MemoryGel™ Xtra Breast Implants
B. As compared to saline-filled breast implants.
C. In primary augmentation cohort
D. As compared to Silimed Polyurethane, Eurosilicone™ Textured, Allergan® Biocell®, Nagor™ Nagotex®, Polytech POLYtxt®, MENTOR™ SILTEX™ Microtextured Breast Implants, Motiva Implants® VelvetSurface™, Motiva Implants® SilkSurface®, Allergan® Smooth, Sientra® Smooth, MENTOR™ MemoryGel™ Smooth Breast Implants in an in vitro environment at 24 hours.
E. Based on patient survey at 10 years in the MENTOR™ MemoryGel™ Breast Implant 10-Year Core Gel Clincial Study Final Report
F. Head-to-head testing according to industry standard ASTM D412 test method for rubber properties in tension (v. 0901) between MENTOR™ MemoryGel™ Breast Implants (n=10) and Natrelle Inspira (n=10).
G. Head-to-head testing according to industry standard ASTM D412 test method for rubber properties in tension (v. 0901) between MENTOR™ MemoryGel™ Breast Implants (n=10) and Sientra Breast Implants (n=10).
H. Based on benchtop testing, when compared to Allergan and Sientra corresponding profiles and base widths.
I. Based on benchtop testing comparing the MENTOR™ MemoryGel™ Portfolio of Round Breast Implants to the available Allergan® & Sientra® Portfolio of Round Gel Breast Implants for NATRELLE®, SoftTouch & Cohesive and Sientra®, HSC and HSC+.
- Heldman L. MemoryGel BOOST® Smooth Breast Implants Product Launch Support – 3D Scan Benchtop Testing Completion Report. ADAPTIV# 100751891, Released June 6, 2022.
- Lateral Compression Testing Report, Rev. 2, Released Nov. 19, 2021.
- Caplin D. Implant Testing and the “Strain Energy” Concept. Plast Reconstr Surg. 2018;142:12S-20S.
- Mentor, R&D Form Stability Benchtop Testing. November 2019. ADAPTIV#100753088
- Alderman A, Caplin D, Hammond DC, Keane A, Turetzky J, Kane WJ. Clinical results of mentor Memorygel Xtra breast implants from the glow clinical trial. Aesthetic Surgery Journal. 2023;43(12):NP1021-NP1032. doi:10.1093/asj/sjad272
- Bondurant, S., Ernster, V., and Herdman, R. Safety of Silicone Implants. Washington, DC: National Academy Press. 1999.
- Mentor Worldwide LLC. Mentor Worldwide Sales Data
- Mentor Worldwide LLC. PROC400623
- MENTOR Worldwide LLC..TX820 130725 04
- MENTOR Worldwide LLC. HS72.021114.06
- HS72.010308.02
- HS72.010514.01
- Mentor, DETERMINATION OF THE PERCENT FILL VOLUMES FOR MENTOR GEL BREAST IMPLANTS. ADAPTIV #100890440
- Jones P, Mempin M, Hu H, Chowdhury D, Foley M, Cooter R, Adams WP Jr, Vickery K, Deva AK. The Functional Influence of Breast Implant Outer Shell Morphology on Bacterial Attachment and Growth. Plast Reconstr Surg. 2018 Oct;142(4):837-849.
- Mentor Worldwide LLC. 100566015, MemoryGel™ Shell Mechanical Properties Competitive Testing Report. Effective February 12, 2024.
- Mentor Worldwide LLC. 100733860, Lateral Compression Testing Report. Effective March 25, 2024
- Caplin DA, Calobrace MB, Wixtrom RN, Estes MM, Canady JW. MemoryGel Breast Implants: Final Safety and Efficacy Results after 10 Years of Follow-Up. Plast Reconstr Surg. 2021 Mar 1;147(3):556-566
- James GA, Boegli L, Hancock J, Bowersock L, Parker A, Kinney BM. Bacterial Adhesion and Biofilm Formation on Textured Breast Implant Shell Materials. Aesthetic Plast Surg. 2019 Apr;43(2):490-497.
- Mentor Worldwide, LLC, 2024. Annual WW & US Market Share 2022 - 2024.
- $ Market Share, Mentor WW Share Q4 2023.
- Mentor Worldwide LLC.. MemoryGel® Core Gel Clinical Study Final Report, April 2013
- Mentor R&D Shell Tension Equivalency Testing - August 2017
- TX820.130420.01. Technical and Biological Equivalence Assessment of Mentor Texas and Leiden manufactured devices. May 2013.
- 100805909 Completion Report for MH Style, Spray 07 Shell Fabrication Process Confirmation.May 2020.
- Test Report 100939310 MemoryGel BOOST Form Stability Glue Method Study Results.
- Engineering Study for Mentor MemoryGel Boost Smooth Breast Implants, Rev. 2 - June 2021
- Engineering Study for Mentor MemoryGel Boost MH Implants, Rev 1 - August 2022
- Mentor Consumer Reference MR Data. June 2017.
The sale and distribution of Mentor Breast Implant Devices are restricted to users and/or user facilities that provide information to patients about the risks and benefits of the device prior to its use in the form and manner specified in approved labeling to be provided by Mentor Worldwide LLC.
Important information: Prior to use, refer to the instructions for use supplied with this device for indications, contraindications, side effects, warnings and precautions.
Caution: US law restricts this device to sale by or on the order of a physician.
Important Safety Information
MENTOR™ MemoryGel™ Breast Implants are indicated for breast augmentation in women at least 22 years old or for breast reconstruction. Breast implant surgery should not be performed in women with active infection anywhere in their body with existing cancer or pre-cancer of their breast who have not received adequate treatment for those conditions or are pregnant or nursing.
Breast implants are not lifetime devices and breast implantation is not necessarily a one-time surgery. The chance of developing complications increases over time. The most common complications with the MemoryGel™ Breast Implants include reoperation, capsular contracture, asymmetry, and breast pain. A lower risk of complication is rupture. The health consequences of a ruptured silicone gel-filled breast implant have not been fully established. MRI screenings are recommended three years after initial implant surgery and then every two years after to detect silent rupture. Breast implants are also associated with the risk of breast implant-associated anaplastic large cell lymphoma (BIA-ALCL), an uncommon type of lymphoma. An individual's risk of developing BIA-ALCL with MENTOR™ Breast Implants is low based on the incidence of worldwide cases.
Patients should receive a copy of Important Information for Augmentation Patients about MENTOR™ MemoryGel™ Silicone Gel-Filled Breast Implants or Important Information for Reconstruction Patients about MENTOR™ MemoryGel™ Silicone Gel-Filled Breast Implants. Your patient needs to read and understand the information regarding the risks and benefits of breast implants, with an opportunity to consult with you prior to deciding on surgery.
For detailed indications, contraindications, warning and precautions associated with the use of MemoryGel™ Breast Implants. Please refer to the P Instructions for Use (IFU) provided with each product, or online at mentorwwllc.com.
The third-party trademarks used herein are trademarks of their respective owners. © Johnson & Johnson and its affiliates 2025.
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