How To Get Rid Of Smile Lines: Causes & Treatment, Prevention
Smile lines, also called laugh lines, form naturally over time as your skin loses collagen and elasticity. Years of smiling, laughing, and sun exposure make them deeper. The good news is that you do not have to simply accept them. From face yoga and daily skincare habits to clinical options like dermal fillers, HIFU and laser treatments, there are several ways to soften smile lines, depending on how deep they are. In this blog, our dermatologist explains what causes smile lines on face and how to reduce them, so you can choose what works best for your skin.
What Are Smile Lines (Nasolabial Folds)?
Smile lines, medically called nasolabial folds [1], are natural lines or creases that appear in the area around your mouth. They become prominent when you smile. Everyone is prone to the appearance of these lines as they age. However, some of us have them more pronounced due to genetics and engaging in deep facial expressions.
What Are The Symptoms And Causes Of Smile Lines?
Smile lines appear in different stages and change as they age. Here are some of the common signs of smile lines on face:
1. Visible folds starting from the sides of the nose to the corners of the mouth.
2. Lines that become more prominent when smiling or talking.
3. Lines that stay on even when the face is at rest.
4. Skin that appears darker in the creases.
5. Uneven smiling lines.
Causes Of Smile Lines:
Several factors can contribute to the formation of nasolabial or smile lines:
Ageing: This is the first and the most common cause of smile lines. With age, the skin starts to lose collagen, elastin, and the fat that makes your face appear plump. Ageing causes the skin to sag and leads to the formation of smile lines on face.
Facial Expressions: Engaging your facial muscles deeply while you speak, laugh [2], or emote can also lead to the appearance of smile lines. These can become permanent over time.
Genetics: Some people develop smile lines as early as their 20s due to their genetic predisposition.
Sun Exposure: Prolonged sun exposure can speed up collagen breakdown, causing the smile lines and wrinkles to appear more prominently. Dehydrated skin due to sun exposure can also worsen their appearance.
How To Get Rid Of Smile Lines?
There are several different treatments available to reduce the appearance of smile lines or nasolabial folds. Topical treatments and facial massages can help with temporary reduction, but there are professional dermatological treatments which give you significant results. Oliva’s experienced dermatologists analyse the severity of the folds and recommend one or a combination of the following treatments:
Dermal Fillers: These are often the first line of professional treatment for smile lines. Dermatologists inject these hyaluronic-acid fillers [3] in the nasolabial folds to restore volume. You will notice immediate results as the fillers even out the hollowness and give you a youthful appearance with minimal downtime. The restored facial volume usually lasts 6-18 months, but can vary based on individual factors.
Profhilo: This treatment stimulates collagen and elastin production in the skin, so that you will notice an improvement in skin quality, elasticity, and firmness around the smile lines. It enhances skin firmness and texture, naturally rejuvenating your skin. It also boosts hydration, making your skin appear plump and bouncy.
MNRF Treatment: In this treatment, dermatologists create controlled micro-injuries in the skin that trigger the body’s natural healing process to stimulate collagen production. This improves the skin texture and reduces mild smile lines, especially among those who experience them at an early age. Doctors often recommend this treatment as a combination.
Laser Skin Resurfacing: This is another treatment that targets the deeper layers of the skin and triggers collagen production. It improves the skin texture by reducing fine lines and pigmentation, so the shadow effect of the fine lines becomes less evident.
HIFU: This non-invasive skin-tightening treatment uses focused ultrasound energy to stimulate collagen production and tighten the tissue supporting the cheeks and mouth area. It reduces skin sagging and makes smile lines appear less visible over time.
PRP Treatment For Face: Platelet-rich Plasma or PRP treatment for face uses growth factors from your own blood, which stimulates skin renewal and collagen production. Experts recommend this for early ageing signs, such as mild smile lines.
Over-the-Counter Products: Some skincare products with potent ingredients can enhance the results of dermatological treatments. Experts recommend them as additional treatments, in combination with the suitable clinical solutions for your smile lines.
How Can I Prevent Smile Lines?
You can prevent the appearance of smile lines by adopting a healthy lifestyle that also contributes to maintaining your skin health. Here are some habits which can help:
- Wear sunscreen every day, without fail, and make sure you reapply at least 2-3 times.
- Stay hydrated. Drink enough water and reduce the intake of caffeine and alcohol, as they can dehydrate your skin and contribute to early fine lines and wrinkles.
- Have a proper skincare routine and use products that suit your skin type and address your skin concerns. Check with a dermatologist and include peptides and antioxidants, which support skin repair and maintenance.
- Include movement in your daily routine. Make sure you engage in strength training at least 3 times a week.
- Avoid smoking, as it speeds up signs of ageing because it directly affects collagen and elastin production.
How Much Does Smile Lines Treatment Cost?
The filler cost for smile lines ranges between ₹15,000 and ₹45,000 and varies for every individual based on the treatment prescribed by the dermatologist. The exact cost depends on the severity of the nasolabial folds. The combination of treatments, the dermatologist’s expertise, and the clinic’s location and reputation also add to the cost.
To know the exact cost of smile lines treatment, click here
How To Get Rid Of Smile Lines With Exercises?
Facial exercises can tone facial muscles, improve blood circulation, and, when done consistently, reduce puffiness. Note that if you have volume loss and deep wrinkles, facial exercises are not effective.
Here are some facial exercises you can try:
- Put your index fingers on the corners of your mouth, right where your smile lines start. Now smile as wide as you can while your fingers softly push back against the movement. Stay in that position for 5 seconds, then relax. Repeat 10 to 30 times.
- Take a deep breath and fill your cheeks with air, like a balloon. Move the air slowly from one cheek to the other, or keep it in your upper cheeks for 5 to 10 seconds. This gives your cheek muscles a gentle stretch and workout.
- Pull your cheeks and lips inward to make a fish face. While holding that shape, try to smile by lifting the corners of your mouth. Hold for 10 seconds, then release. Repeat 10 times.
- First, put a few drops of facial oil on your skin so your fingers glide easily. Then use your fingertips or knuckles to stroke upward and outward, starting from the sides of your nose and the corners of your mouth and moving toward your temples. Repeat this a few times.
Tips For Maximising Facial Exercise Benefits
Following certain lifestyle and skincare habits can further enhance facial exercise benefits.
Hydrate: Hydrating the skin will give it a fuller appearance and promote youthful-looking skin.
Moisturise: Moisturising daily with an anti-ageing product will protect your skin and support the results of any exercise for smile lines.
Wear sunscreen: UV radiation ages the skin and speeds up the development of smile lines.
Eat Healthy: A diet full of antioxidants (like berries and nuts) promotes collagen production and skin health.
Stay Consistent: Like any workout, exercises to remove smile lines on face must be done consistently to yield visible results.
When To See A Dermatologist?
Consider consulting a dermatologist if:
- Your smile lines are becoming deeper or more noticeable.
- Home remedies and facial exercises are not delivering the desired results.
- You notice volume loss in the cheeks or lower face.
- Smile lines affect your confidence or appearance goals.
- You want to explore professional treatment options such as dermal fillers.
An experienced dermatologist can evaluate your skin and recommend the most suitable treatment plan based on your concerns.
Takeaway
Smile lines, also known as nasolabial folds, are a natural part of ageing and facial expression. While facial exercises may help maintain muscle tone, they cannot replace lost volume or significantly reduce established folds. Treatments such as dermal fillers, HIFU and PRP for face offer a safe and effective way to soften smile lines, restore facial volume, and achieve natural-looking rejuvenation. For the best results, consult a qualified dermatologist who can recommend a personalised treatment approach.
FAQs
Smile lines represent your natural facial expressions of joy and happiness, which are unique to every individual. In some people, they may be too deep or prominent, and smile line fillers can help soften their appearance.
Removing fine lines can be challenging. Focusing on hydration, boosting collagen with increased antioxidant intake, and protecting your skin from UV damage can help reduce the formation of new fine lines. Dermatological treatments like dermal fillers for nasolabial folds can effectively minimise their appearance.
You may be noticing dark smile lines due to a shadowing effect from deeper folds or pigmentation in the area. Fillers can reduce this shadow effect as they add volume and lift the skin.
In most people, it is natural for laughter lines to appear in the late 20s to early 30s as collagen and elastin production slows down. They become more prominent in the 40s and beyond. However, this varies from person to person and depends on their genetics and how deeply one engages their facial muscles.
Most non-surgical treatments do not permanently remove smile lines. Dermal fillers can soften their appearance for a temporary period, while appropriate skincare and sun protection help maintain skin health.
Yes, face massage can temporarily reduce the appearance of mild smile lines. However, it cannot erase deeper lines and wrinkles. Fillers will give you a more effective and visible improvement.
No, we cannot reverse deep laugh lines naturally, but dermal fillers can reduce their prominence.
No, you need dermatological treatments to reduce the appearance of your smile lines.
Yes, dermatologists recommend fillers for nasolabial folds to make them appear less prominent. They are 100% safe.
Smile lines can start to appear in your late 20s or early 30s. However, this varies for everyone and depends on genetics and the way they use their facial muscles.
No, skincare products cannot remove smile lines permanently. Hydrating skincare products can plump the skin and cover fine lines temporarily.
Smile line treatments can last between 3 months and 2 years, depending on the depth of your lines and the treatment administered. Dermal fillers last 6-18 months, while Botox can last 3-4 months.


