You must be at least 18 to get saline breast implants and at least 22 for silicone implants in the United States, per FDA regulations. These age minimums apply specifically to cosmetic augmentation. For breast reconstruction after injury or a medical condition, implants are approved at any age.
FDA Age Requirements for Each Implant Type
The FDA draws a clear line between the two main types of breast implants. Saline implants, which are filled with sterile saltwater, are approved for cosmetic breast augmentation at age 18 and older. Silicone gel implants, which tend to feel more natural, carry a higher minimum age of 22 for cosmetic purposes.
The four-year gap exists because silicone implants are harder to monitor for leaks. A saline implant that ruptures deflates visibly since the body absorbs the saltwater. A silicone rupture can go undetected without imaging, so the FDA sets a higher bar for patient maturity before approving their use for elective cosmetic reasons.
There are no federal laws that outright ban cosmetic surgery for teenagers, but the FDA considers breast augmentation in patients under 18 to be off-label use, meaning it falls outside what the agency has approved. Patients under 18 need parental consent for any surgical procedure, and most board-certified surgeons will not perform elective augmentation on minors.
Why the Body Needs Time
Breast tissue typically finishes developing around age 17, according to Cleveland Clinic. Operating before development is complete means a surgeon is reshaping a body that hasn’t settled into its final proportions. The results can shift as remaining growth occurs, potentially leading to asymmetry or dissatisfaction that requires corrective surgery.
The American Society of Plastic Surgeons recommends waiting until at least 18 for breast augmentation. That recommendation reflects both physical maturity and the understanding that body proportions in the late teens can still change with natural weight fluctuations and hormonal shifts.
Psychological Readiness Matters Too
Age alone doesn’t determine whether someone is ready for cosmetic surgery. Surgeons increasingly screen for psychological factors before operating, especially on younger patients. Research from the Australasian Foundation for Plastic Surgery found that about 30% of cosmetic surgery candidates would benefit from further assessment or education before proceeding. Many in that group had anxiety, depression, eating disorders, or body image concerns amplified by social media.
A smaller subset of patients have conditions that should rule out surgery entirely, such as body dysmorphic disorder, a condition where someone fixates on perceived flaws that others don’t notice. Screening tools used in practice cover 13 factors, including mental health history, relationship dynamics, social media influence, and whether expectations for the outcome are realistic. The goal is to make sure the decision comes from a stable, informed place rather than external pressure or a temporary emotional state.
How Many Young Adults Actually Get Implants
Despite the cultural conversation around young people and plastic surgery, the actual numbers for the youngest eligible group are relatively small. In 2022, about 2,492 breast augmentation procedures were performed on 18- and 19-year-olds in the U.S. The vast majority of augmentation patients are older. Cases involving anyone under 18 are rare and almost always involve reconstruction rather than cosmetic enhancement.
Long-Term Costs of Starting Young
One thing younger patients often don’t consider is that breast implants are not permanent. Most implants need to be replaced every 10 to 15 years. As plastic surgeons put it, getting an implant means signing up for at least two surgeries over your lifetime. If you get implants at 22, you could realistically face three to five replacement surgeries by the time you’re in your 60s or 70s. Each revision carries its own surgical risks, recovery time, and cost.
Replacement surgery isn’t always straightforward, either. Scar tissue builds up around implants over time, and the breast tissue itself changes with age, pregnancy, and weight shifts. Later revisions can be more complex than the original procedure.
Effects on Breastfeeding and Sensation
Breast augmentation can affect your ability to breastfeed later in life. The surgery may disrupt the nerves and milk ducts within the breast. How much it affects lactation depends largely on the surgical approach. Implants placed beneath the chest muscle generally interfere less with milk production than those placed above it. Incisions made around the areola are more likely to reduce milk supply than incisions made elsewhere.
The good news is that the body has some capacity to recover. Severed ducts can reconnect or form new pathways over time, and damaged nerves may regain function. But the degree of recovery varies, and there’s no guarantee. For someone in their late teens or early twenties who may want to breastfeed in the future, this is a factor worth weighing seriously. Your surgeon should discuss incision placement options and how each approach affects future lactation.
Choosing a Qualified Surgeon
One important detail that catches many people off guard: state laws in the U.S. allow any licensed physician to market themselves as a “plastic” or “cosmetic” surgeon, even without surgical training. Board certification from the American Board of Plastic Surgery is the standard credential to look for. A board-certified plastic surgeon has completed years of specialized residency training and passed rigorous examinations. This distinction matters for any elective procedure, but especially for younger patients making a decision that will affect their body for decades.