Should I avoid smiling after getting smile line injections?

At HBIO Clinic, many patients wonder whether they should avoid smiling after nasolabial fold filler injections. The answer is yes – you can smile naturally, but it’s best to avoid excessive facial movements for the first few days to help the filler settle properly and maintain optimal results.

Should I avoid smiling after getting nasolabial fold injections?

When getting nasolabial fold injections, your doctor will always advise you to avoid laughing too loudly or engaging in activities involving the muscles in the nasolabial fold area. These activities can affect the shape.

Basically, because the filler, composed of Hyaluronic Acid, is initially in a soft gel form when injected into the hollow areas of the mouth, it cannot immediately bind tightly with the body’s own tissue. This substance needs 3 to 5 days to absorb water and stabilize its position under the skin.

Tiêm rãnh cười có kiêng cười không?
Do I need to avoid smiling after getting injections in the smile lines?

You must avoid loud laughter, excessive smiling, or strong facial expressions for the first 3 to 5 days. Continuous, wide-ranging mouth movements immediately after injection create significant mechanical pressure. This pressure can easily cause the filler to shift from its original position before it has a chance to integrate into the tissues.

This can lead to complications such as filler spreading to the upper cheek, unevenness, or a stiff, unnatural smile. After about a week, when the filler has stabilized, you can smile, talk, and go about your normal activities.

Important lifestyle restrictions

Besides the question of whether or not to avoid smiling after smile line injections, establishing a meticulous lifestyle regimen at home accounts for 40% of the success of the beauty treatment:

  • Absolutely do not touch or massage the injection area: The habit of pressing hard on the corners of the mouth or massaging the face will cause the filler to become distorted and lose its shape.
  • Avoid exposure to high temperatures: You should not steam your face, take excessively hot showers, or blow-dry your hair with hot air directed at your face during the first week, as high temperatures will accelerate the dissolution of Hyaluronic Acid.
  • Limit sleeping on your side or stomach: Sleeping straight with your head elevated on a pillow is essential to avoid pressure from the pillow on the facial muscles and to help reduce physiological swelling more quickly.
  • Temporarily stop using makeup for the first 24 hours: Applying foundation or concealer too soon can cause cosmetics to come into contact with open needle punctures, increasing the risk of infection.
  • Avoid strenuous exercise: You should limit strenuous exercise and running in the first few days to maintain stable blood pressure and minimize circulatory congestion around the eyes and mouth.
Điều cần kiêng cữ quan trọng trong chế độ sinh hoạt
Things to avoid in your lifestyle

A Scientific Diet Helps Filler Stabilize Quickly

To ensure the corners of your mouth recover quickly and without irritation, you need to consistently follow this strict diet:

  • Foods to Avoid (In the first 1-2 weeks): Water spinach, beef, seafood, sticky rice, and chicken. These foods easily cause itching, increase the risk of prolonged swelling and inflammation, or leave dark scars at the injection site.
  • Avoid Stimulants: Absolutely no alcohol, beer, cigarettes, or coffee, as they slow down the recovery of skin tissue and make bruising take longer to disappear.
  • Foods to Increase: Supplement with plenty of fresh fruits rich in Vitamin C to boost skin immunity. You should drink enough water every day to keep the filler molecules hydrated, promoting the most natural-looking and radiant results in filling smile lines.
Chế độ dinh dưỡng khóa học giúp filler nhanh ổn định
A proper diet helps fillers stabilize quickly

Reputable and Safe Filler Injection Clinic

Worries about whether you should avoid smiling after getting smile line injections, or fear of a stiff smile, often stem from procedures performed at unlicensed facilities.

At HBIO Clinic, we thoroughly address these concerns with a transparent medical process:

Leading dermatologists perform the injections directly: Experienced doctors with in-depth knowledge of the facial muscles around the mouth perform precise layered injections close to the periosteum, ensuring the filler adheres well and doesn’t shift or move when you speak or smile.

Chứng nhận chuyên môn từ bác sĩ HBIO Clinic
Professional certification from HBIO Clinic doctors

Using premium products: HBIO Clinic only uses officially licensed fillers (such as Juvederm, Restylane) with high shaping properties, softness, and maximum biocompatibility with the body.

Commitment to correct dosage: Only the correct amount of cc is injected to match the degree of depression; over-injection is absolutely avoided to prevent pressure on the facial muscles.

Frequently Asked Questions about Smile Line Injections

What happens if I laugh loudly right after the injection?

If you only laugh lightly or talk normally, it won’t have a significant impact. However, if you laugh loudly continuously, causing strong contraction of the chin and cheeks, you should check with a mirror to see if the injected area is uneven. If there are any unusual signs, come to HBIO Clinic immediately for timely adjustment by the doctor.

How long does mild swelling and bruising at the corners of the mouth last?

This is a normal physiological reaction when the needle touches a small blood vessel, usually disappearing on its own after 3 to 5 days. You can use ice cubes wrapped in a clean cloth to gently apply a compress to help reduce swelling faster.

How long does the effect of smile line filler last?

The average duration is 9 to 18 months, depending on the product you choose and your body’s natural elimination rate.

Proper skincare and choosing a reputable clinic are key to maintaining a youthful appearance without worrying about whether you should avoid smiling after smile line filler injections. Contact HBIO Clinic today for consultation and examination with a doctor.