Smile line treatment, though subtle, can have a big impact on the face, making your expression look less youthful, less vibrant, and less joyful. Nowadays, you can address this imperfection right at home with various methods. Let Keangnam Korea share with you 7 ways to fade nasolabial folds and reduce wrinkles around the mouth at home in the article below!
Nội dung
- Why Do Smile Lines Appear?
- 3 Common Types of Lines Around the Mouth
- 7 Ways to Reduce Smile Lines at Home
- 1. Exfoliate Regularly to Reduce Smile Lines
- 2. Fade Wrinkles Around Mouth Through a Consistent Skincare Routine
- 3. Reduce Smile Lines Through Nutrition and Lifestyle Changes
- 4. Get Enough Sleep
- 5. Reduce Smile Lines by Eliminating Bad Habits
- 6. Use Facial Yoga and Exercises to Reduce Smile Lines at Home
- 7. Use a Facial Lifting Device With Daily Serums to Reduce Wrinkles
- Fade Smile Lines With Aesthetic Face-Lifting Treatments
Why Do Smile Lines Appear?
Nasolabial folds — commonly known as smile lines — appear due to multiple factors such as gender, age, genetics, environment, nutrition, and skincare habits. Among these, aging is considered the primary cause of deep smile lines and wrinkles around mouth. After the age of 35, the body gradually loses its ability to repair itself, while collagen and connective tissue fibers begin to break down, leading to sagging skin and more wrinkles around the mouth, forehead, eyes, nose, and eyebrows. The reason aging signs often show first around the mouth area is because this area naturally has less collagen than other parts of the face.

In addition, external factors can accelerate aging, causing the skin to develop more pronounced smile lines:
- Environmental impact: Ultraviolet rays from sunlight can break down skin structure.
- Dehydration: During heavy activity or dry weather, the skin loses moisture and becomes dehydrated.
- Nutrient imbalance: A lack of minerals and vitamins inhibits the skin’s ability to regenerate, produce collagen, and protect itself.
- Smoking: Smoking accelerates aging, making the skin show deep nasolabial folds sooner.
- Repeated facial expressions: Using the facial muscles repeatedly in the same way causes creases, which over time become deeper lines and form smile lines on the face.
3 Common Types of Lines Around the Mouth
Smile lines around the mouth are typically categorized into three types:
- Smile lines: Wrinkles that become visible when smiling, caused by sagging of the ligaments around the mouth, extending from the sides of the nose to the corners of the mouth.
- Marionette lines: Wrinkles that start from the corners of the mouth down toward the chin, giving the face a weary, less lively appearance. These are formed due to collagen breakdown, which accentuates sagging.
- Vertical lip lines: Wrinkles that appear on the lip line due to frequent motion of the lips.
==> Get Rid of Smile Lines Permanently?
7 Ways to Reduce Smile Lines at Home
The aging process speeds up or slows down largely based on your daily habits. Therefore, with even small changes, you can significantly reduce nasolabial folds and seemingly “freeze” the aging process:
1. Exfoliate Regularly to Reduce Smile Lines
Smile lines and wrinkles around the mouth can develop when too many dead skin cells accumulate. Exfoliating twice a week not only keeps the skin clean and smooth but also stimulates the growth of new skin cells, helping to promote regeneration and visibly soften nasolabial folds.
2. Fade Wrinkles Around Mouth Through a Consistent Skincare Routine
Clients should follow a daily skincare routine featuring makeup removal, facial cleansing, serum, and moisturizer. This combination helps cleanse the skin, deeply hydrate, and allow beneficial ingredients to penetrate, helping to prevent the appearance of smile lines, as well as wrinkles around the eyes and nose.
Additionally, using anti-aging products enriched with vitamins E and K and collagen-stimulating ingredients helps boost cell regeneration and fight aging.
3. Reduce Smile Lines Through Nutrition and Lifestyle Changes
After age 30, collagen replenishment becomes a top priority for maintaining firm, glowing skin, especially around the mouth. This is because everyone’s collagen levels decline with age (around 15% less than before). The best way to supplement collagen is through supplements or certain foods, and you can also consider injections to stimulate collagen growth.
Alongside this, always ensure you get sufficient nutrients so the skin can absorb vitamins and minerals fully, helping it be strong enough to fight aging. Leafy greens, fruits, vegetables, and nuts help stimulate collagen production, enhance elasticity, and firm the skin around the mouth.
4. Get Enough Sleep
Although it might seem unrelated, sleep is effective in fading wrinkles around the mouth. Deep sleep boosts internal metabolic processes, slows the aging process, and can help reduce nasolabial folds while strengthening the body’s resilience.
5. Reduce Smile Lines by Eliminating Bad Habits
You should pair a balanced diet and sleep pattern with eliminating harmful habits such as smoking, staying up late, stress, and using stimulants. These negative habits damage your skin from within, deactivating nutrients that nourish the skin, leading to dullness, sagging, and deep nasolabial folds.
6. Use Facial Yoga and Exercises to Reduce Smile Lines at Home

Facial yoga exercises are suitable for those wanting to reduce nasolabial folds at home, especially when they form due to repeated expressions. With just 10 minutes per day, sagging facial muscles, double chins, and hidden jaw bones can show significant improvement. Moreover, facial yoga improves blood circulation to your skin, resulting in a healthier, brighter appearance, tighter skin, and reduced excess fat on your face.
Some popular exercises include:
- “O” mouth exercise: Open your mouth to form the letter “O,” stretching the smile line area as wide as possible, hold for 10 seconds, then repeat.
- Hooligan exercise: Look forward with neck straight, then curve your tongue up toward your nose. Tilt your head 45 degrees to one side and push your chin up, holding for 10 seconds. Repeat on each side.
- Cheek puff exercise: Inhale deeply and purse your lips, puffing both cheeks. Place your hands lightly on both cheeks and hold for 10 seconds. Repeat 5–10 times.
- Alternating cheek puff: With mouth closed, puff one cheek, hold for three seconds, then exhale. Alternate each side about 10 times.
7. Use a Facial Lifting Device With Daily Serums to Reduce Wrinkles
In addition to the methods above, you can use daily facial lifting devices. Using safe EMS (electrical muscle stimulation) technology, these devices help address sagging skin, tighten wrinkles around the mouth, define facial contours, improve skin tone, and promote blood circulation.
There are many facial lifting device options available for customers such as Foreo, Yaman, Nanotime, Halio, and Nuskin.
Fade Smile Lines With Aesthetic Face-Lifting Treatments
Beyond home methods to reduce nasolabial folds, for more severe cases or for rapid, noticeable results, you can explore current aesthetic treatments. These options are also suitable for clients who want comprehensive rejuvenation — tightening sagging skin, enhancing firmness, removing excess skin, and preventing further aging.
Today, many face-lifting treatments are available on the market such as:
- Surgical facelift procedures: full face lift, mini facelift, endoscopic face lift…
- Non-surgical face-tightening methods: microneedling, Botox, Ultherapy, laser therapy, meso exosome, and particularly the multi-functional Reborn Cell Extra+ treatment at Keangnam Korea.
For details refer to: How Much Is Face-Lifting? 2026 Price Guide on the site.

In addition, if you want to effectively and lastingly fade deep smile lines, you can also check out other non-invasive technological solutions at Keangnam Korea. Book your consultation at Reborn Cell Extra+ or contact the hotline 0911.833.555 for more information!