Silicone Tape After Cosmetic Surgery: Does It Really Work? An Evidence-Based Guide to Better Scar Healing
One of the most common questions I hear after surgery is:
"Should I use silicone tape on my scar?"
The short answer is yes—if your surgeon has cleared you and your incision is completely healed.
Silicone products are considered one of the most widely recommended non-invasive treatments for reducing the risk of thick, raised scars. While the scientific evidence isn't perfect, silicone remains one of the few scar treatments consistently recommended by plastic surgeons and scar management guidelines because it is safe, inexpensive, and may improve scar appearance over time.
Why Do Scars Become Thick or Raised?
Every surgical incision heals by producing collagen.
Ideally, collagen is laid down in an organized pattern that creates a thin, flexible scar. Sometimes, however, the body produces more collagen than necessary, leading to:
Thick scars
Raised scars (hypertrophic scars)
Firm or rope-like scars
Red or itchy scars
Certain people are at higher risk, including those who:
Have a personal or family history of hypertrophic scars or keloids
Have wounds under high tension
Experience delayed wound healing
Develop infection after surgery
Undergo procedures involving large areas of skin tension, such as tummy tucks or breast reductions
The good news is that scars continue remodeling for 12-18 months, meaning there is a long window during which scar management may influence the final result.
How Does Silicone Tape Work?
Researchers do not believe silicone "dissolves" scars.
Instead, silicone appears to work by creating a protective barrier over the scar that:
Maintains optimal hydration of the outer skin layer
Reduces excessive water loss from the scar
Helps regulate collagen production during remodeling
May reduce inflammation
Can decrease itching and discomfort while the scar matures
The result may be a scar that is:
Flatter
Softer
Less red
More comfortable
It is important to understand that silicone will not erase a scar. Its goal is to help the scar mature as favorably as possible.
When Should Silicone Tape Be Started?
Timing is important.
Silicone should not be placed over an open incision.
In most cases, patients should wait until:
The incision is completely closed
There is no drainage
Scabs have naturally fallen off
Your surgeon has cleared you to begin scar care
For many cosmetic procedures, this is often around 2-4 weeks after surgery, although healing timelines vary between patients and procedures.
Beginning too early may irritate the healing incision and should always be avoided.
How Should Silicone Tape Be Applied?
For the best chance of success:
Clean and dry the skin first.
Cut the tape so it extends slightly beyond both sides of the scar.
Apply without stretching the skin.
Wear it as many hours each day as tolerated. Many manufacturers recommend 12-24 hours daily, removing it only for showering and skin hygiene.
Clean reusable silicone sheets daily according to the manufacturer's instructions.
Continue using silicone consistently for at least 2-3 months, and longer if the scar remains active, red, or raised.
Consistency appears to be more important than any particular brand.
Silicone Tape or Silicone Gel?
Both contain medical-grade silicone.
Silicone tape or sheets are often preferred when:
The scar is long
The area is relatively flat
The tape stays in place easily
Silicone gel may be more convenient for:
The face
Curved body areas
Joints
Areas where tape repeatedly peels off
Hot climates or patients with sensitive skin
Current research has not shown one form to be clearly superior to the other. The best option is often the one a patient can use consistently.
Does the Research Actually Support Silicone?
This is where it is important to separate marketing from evidence.
Multiple systematic reviews have found that silicone products may improve scar thickness, redness, and symptoms such as itching or discomfort, but the overall quality of many studies is low because they are small and use different methods.
Despite these limitations, international scar management guidelines continue to recommend silicone as a first-line conservative treatment for patients at risk of hypertrophic scars because it is safe and has a favorable balance of potential benefit versus minimal risk.
In other words, while silicone is not a miracle treatment, it remains one of the best-supported non-surgical options currently available.
What Else Helps Scars Heal Well?
Silicone is only one piece of scar management.
Other evidence-based strategies include:
1. Protect the Scar From Sun Exposure
Ultraviolet light can permanently darken healing scars.
Use clothing or sunscreen (SPF 30 or higher) whenever the scar may be exposed during its first year.
2. Scar Massage
Once your surgeon confirms the incision is fully healed, gentle scar massage may help improve mobility, soften firm tissue, and decrease sensitivity. While research is mixed regarding cosmetic appearance, it can be beneficial for scar flexibility and comfort.
In my practice, I also offer guided scar massage education and in-home scar therapy sessions along with lymphatic drainage massage, where patients are taught proper techniques tailored to their specific procedure and healing stage. This helps ensure massage is done safely, effectively, and at the right time in the healing process, which can make a meaningful difference in long-term scar outcomes.
3. Control Swelling
Persistent postoperative swelling increases tension within healing tissues.
Following your surgeon's activity guidelines, wearing compression garments when prescribed, and addressing prolonged swelling may support normal tissue remodeling. Lymphatic drainage massages may also help manage swelling.
4. Avoid Excessive Tension
Returning to strenuous activity too soon can increase tension across a healing incision, which may contribute to wider scars. Follow your surgeon's restrictions regarding lifting, stretching, and exercise.
5. Maintain Good Nutrition
Healing requires adequate protein along with vitamins and minerals. Smoking, nicotine products, and poorly controlled diabetes are associated with delayed healing and less favorable scars.
When Should You Talk to Your Surgeon?
Not every raised scar will improve with silicone alone.
If your scar becomes increasingly:
Thick
Firm
Painful
Very itchy
Rapidly enlarging
Extending beyond the original incision
your surgeon may recommend additional treatments such as steroid injections, laser therapy, pressure therapy, or other interventions.
Early treatment is generally more effective than waiting until the scar has fully matured.
The Bottom Line
Silicone tape is not magic—but it is one of the safest and best-supported conservative treatments available for scar management.
The greatest benefits are seen when it is:
Started only after the incision has fully healed
Used consistently for several months
Combined with good scar care, swelling management, sun protection, and appropriate activity progression
Like many aspects of recovery, successful scar management is less about finding the "perfect" product and more about consistently following healthy healing habits while your body remodels the scar over the coming year.
References
Jiang Q, Chen J, Tian F, Liu Z. Silicone Gel Sheeting for Treating Hypertrophic Scars. Cochrane Database Syst Rev. 2021.
O'Brien L, Jones DJ. Silicone Gel Sheeting for Preventing and Treating Hypertrophic and Keloid Scars. Cochrane Database Syst Rev. 2013.
Van den Kerckhove E, et al. The Use of Fluid Silicone Gels in the Prevention and Treatment of Hypertrophic Scars: A Systematic Review and Meta-analysis. Burns. 2022.
McCarty JC, et al. A Systematic Review of the Management of Postoperative Scars with Silicone Gel-Based Products in Randomized Controlled Trials. Dermatology Online Journal. 2023.
Nast A, et al. S2k Guidelines for the Therapy of Pathological Scars (Hypertrophic Scars and Keloids): Update 2020.
