Article from Romrawin Clinic.
Is it dangerous to correct uneven lip shape with lip fillers? How much does it cost?

The lips are another part of the body that can enhance beauty and confidence for many people. Therefore, lip filler injections are very popular nowadays. Whether it's the Western-style lip filler injections, the cupid's bow lip shape, or the Korean-style lip filler injections, you can achieve the beautiful lips you desire instantly, with quick results, without surgery or downtime, and without leaving any unsightly scars.
To help you achieve beautiful, charming, and attractive lips safely, Romrawin is ready to guide you through the entire process, from what lip fillers are, to reviews, prices, and post-filler precautions, ensuring your beauty lasts for a long time.
Table of Contents
- Whether you prefer a Western or Korean style, this will work! Get lip fillers to create fuller, more defined lips that complement your face.
- What is lip filler injection?
- Who is lip filler suitable for?
- Is getting lip fillers dangerous?
- Popular methods for filler injection.
- What should you know before getting lip fillers?
- The procedure for injecting lip fillers.
- Post-injection lip filler instructions.
- Who is lip filler injection not suitable for?
- How much does it cost to get lip fillers?
- How to distinguish between fake and genuine lip fillers safely.
- Lip filler injection review.
- FAQ: Lip Fillers
- I got lip filler injections at Romrawin Clinic.
What is lip filler injection?

Lip filler injection is a procedure that involves injecting hyaluronic acid, commonly known as filler, into the lips to make them appear fuller, more moisturized, and firmer.
Because of its properties, fillers help retain water and moisture in the skin layer where they are injected, increasing elasticity and making the skin firm, smooth, and reducing wrinkles around the lips. This helps the lips regain a healthy and youthful appearance.
Furthermore, lip filler injections can help reshape the lips to your desired form or address other issues such as drooping corners of the mouth by lifting them with filler.
Read more about fillers in other areas: Injecting filler under the eyes
Who is lip filler suitable for?

Lip filler injections are available for both men and women who want to adjust the shape of their lips to their desired look.
According to the theory of symmetrical proportions, a good mouth should have full lips, with the upper lip being 1:1.6 the lower lip. The lips should be well-shaped, with the corners of the mouth aligned, in proportion to the overall size of the face.
Therefore, for anyone experiencing problems with uneven lip shape, lip filler injections are a very suitable solution. Furthermore, it helps address issues such as dry lips, lip lines, and wrinkles. Lip fillers add moisture, making the lips appear fuller, plumper, and healthier-looking.
Read more about fillers in other areas: chin filler
Is getting lip fillers dangerous?
Lip filler injections are quite safe if you receive the service from a highly skilled and experienced doctor, and if the filler product used is genuine, high-quality, and approved by the FDA.
However, if lip fillers are not injected by a qualified doctor and counterfeit fillers are used, there is a risk of many dangerous side effects, such as filler lumps or, in severe cases, even blindness if the filler blocks a blood vessel.
Read more about fillers in other areas: Cheek furrow filler
Popular methods for filler injection.
Nowadays, there are many popular trends in lip filler injections, from Western-style lips to cupid's bow lips and Korean-style lip fillers. But which lip shape will suit you best? Today, Romrawin will give you some advice. Designing the right lip shape requires consideration of other factors, including facial proportions and the proportions of other facial features. And it should only be done by a qualified professional.
1. Lip filler injection for a cupid's bow shape.
Lip filler injections create a cupid's bow lip shape, also known as a bird's wing lip shape, because both the upper and lower lips are beautifully shaped to complement the face. The curved, slender shape resembles a cupid's bow, adding dimension to the face without making the lips look too thick, thin, or flat.
2. Get lip fillers for a Western-style look.
Lip filler injections for a fuller, more luscious look, especially in the lower lip, create a more prominent and slightly puffy upper lip, enhancing your sexiness and charm.
However, this lip shape is not very suitable for Asians because it complements the strong facial features of Westerners. Therefore, if a client wants to get lip fillers for a Western look, it requires the experience of an expert doctor to design and adjust it to suit their face.
3. Korean-style lip filler injection.
Korean lip filler injections create a cute, full lip shape that makes your face look younger. Korean lip shapes are often called "cherry lips," resembling two cherries joined together, where the center of the upper and lower lips appear fuller than the sides. Therefore, if you want a kissable lip shape, Korean lip filler injections can help.
Read more about fillers in other areas: Temple fillers
What should you know before getting lip fillers?
To ensure the longest-lasting results after lip filler injections and to address your specific concerns, you should know the following before deciding to get lip fillers. This will help you achieve your dream of having lovely, kissable lips.
- Refrain from taking any vitamins or supplements for at least 1-2 weeks before the procedure.
- Refrain from consuming alcohol for at least 1-3 weeks prior to the procedure.
- For safety reasons, you should check whether the clinic meets cleanliness standards.
- Check the credentials of the doctor performing the procedure to ensure they are experienced and trustworthy.
- Before starting the procedure, it is necessary to check that the lip filler is genuine and certified.
- Before deciding to have lip filler injections at a clinic, check to see if they deliver the results you want and if they are trustworthy.
Read more about fillers in other areas: Cheek fillers.
The procedure for injecting lip fillers.

To ensure you understand and can correctly follow every step of the lip filler injection procedure, and maintain the desired beautiful results, Romrawin will reveal every step of the filler injection process.
- Before undergoing lip filler injections, it's advisable to consult with a doctor first. This will allow the doctor to assess your face and the most suitable lip shape for you.
- Consult with your doctor to determine which type and brand of filler is most suitable for your lip injection.
- After the consultation process is complete, the staff will clean the area of the face where the lip filler will be injected.
- Then, a numbing cream is applied for at least 30 minutes. However, some fillers may already contain a numbing agent to help reduce pain.
- Before injecting lip fillers, the filler must be checked to ensure it is authentic. The box will be opened in front of you.
- Before the injection, an ice pack will be applied to reduce the pain from the needle.
- After lip filler injection, the doctor will explain the post-injection care instructions and precautions.
- The doctor will schedule a follow-up appointment after every lip filler injection.
Post-injection lip filler instructions.

Although lip filler injections leave no scars and require no recovery time, there are several things to avoid after the procedure. Following these guidelines will help prolong the results of your lip filler injection.
- Do not massage, rub, or touch the area where lip filler was injected.
- Avoid alcohol and hot foods or drinks for 48 hours, as this may cause swelling, redness, or inflammation around the mouth.
- Within 48 hours after lip filler injection, avoid strenuous activities or exercise that could distort the lip shape.
- Do not pull or peel the skin off your lips, as this will damage the skin and cause it to lose moisture.
- You should drink plenty of water to help increase the filler's ability to retain water, keeping it plump and lasting longer.
- For the first 12 hours after lip filler injection, avoid using straws, applying lipstick, and smoking.
Who is lip filler injection not suitable for?
If you have previously undergone lip surgery and wish to have lip fillers, you must inform your doctor about your medical history beforehand. In this case, some blood vessels may be blocked by scar tissue, requiring the doctor to exercise extra caution during the injection and increasing the risk of blood clots. Therefore, it is essential to have lip filler injections performed by a highly skilled and experienced physician.
How much does it cost to get lip fillers?
The price of lip filler injections varies depending on the amount of filler used, whether it's a cupid's bow, a Western-style lip, or a Korean-style lip. Therefore, the price for 1 cc or 2 cc of filler will not be the same. However, for effectiveness and safety, it's important to do your research and not be tempted by unusually cheap prices.
Furthermore, the price of lip filler injections depends on the type of filler and the doctor's expertise. An experienced or highly skilled doctor will perform the procedure at a lower price than a specialist doctor.
How to distinguish between fake and genuine lip fillers safely.
Before getting lip filler injections, you should check the case reviews of lip filler injections at each clinic to see if it's safe and trustworthy. Once you've decided, the next step is to learn how to identify genuine fillers from different brands. You can do this yourself by having the doctor open the filler box in front of you to ensure that the filler being injected is authentic. Look for the FDA registration number, Thai-language instructions, and lot number on the box.
Lip filler injection review.
To show everyone the results of lip filler injections at Romrawin, as well as the satisfaction of our Romrawin family clients, you can see them clearly here.


"Before, I had thin lips and felt insecure. After getting lip fillers at Romrawin, I'm so happy with the results! My lips look fuller, and the doctor gave great advice. The staff were also very attentive."
FAQ: Lip Fillers
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1. How many days does lip swelling last after filler injection?
Immediately after lip filler injection, a common symptom is slight swelling of the lips. This is because the tissue in the lip area is quite thin, making it prone to swelling from the injection site. However, this swelling will gradually disappear on its own within 4-5 days, and the lips will begin to settle into their final shape in about 1-2 weeks.
2. Lumpy lip filler after injection?
If lumps form after lip filler injection, and you received genuine filler, it can be dissolved. However, if it's counterfeit filler, it's very dangerous, it won't dissolve, and over time it will leak and form hard lumps. The only treatment is to have it surgically removed.
3. How many CCs of lip filler are needed?
Generally, 1 cc of lip filler is sufficient to create fuller, more beautiful lips. However, in some cases where significant volume is desired, 2 cc of filler may be needed. Nevertheless, it's best to consult a doctor to assess your situation and recommend the appropriate amount for each individual case.
4. What is the difference between injecting 1cc and 2cc of filler under the lip? Which is better?
The amount of lip filler to inject depends on the specific needs of each case and the client's preferences. For example, some clients who want a fuller, more voluminous lip look may need 2 CCs of filler, while others who only want added moisture and don't desire significant lip fullness may only need 1 CC.
5. Does getting lip fillers hurt?
The level of pain during lip filler injections varies from case to case, but typically, before the procedure, the staff will apply a local anesthetic to the area where the filler will be injected.
Some types of fillers already contain a local anesthetic, which further reduces pain. Additionally, the staff will apply an ice pack before the injection to further minimize discomfort.
6. How long do lip fillers last?
Lip filler injections can last at least 6-18 months, depending on the brand of filler and post-intensity care, as certain behaviors can cause the filler to break down more quickly.
7. What foods should I avoid after getting lip fillers?
After lip filler injections, avoid certain supplements, hot foods and drinks, including alcohol, caffeinated beverages, and foods high in sodium, sugar, undercooked, or difficult to eat. These may lead to inflammation or infection from foodborne illnesses.
8. How many days after lip filler injection can I apply lipstick?
You can resume applying lipstick 24-48 hours after lip filler injection. Before that, you can apply aloe vera gel to reduce swelling or itching.
And 14 days after lip filler injection, if there are no abnormalities around the mouth, the patient can resume their normal life, such as applying makeup and lipstick, etc.
I got lip filler injections at Romrawin Clinic.
While lip filler injections are a procedure that requires no downtime, leaves no scars, and doesn't involve complicated preparation or injection steps, having them done at an unreliable clinic risks the use of counterfeit fillers. Furthermore, the injectionist may lack sufficient experience, increasing the risk of dangerous side effects.
Therefore, let Romrawin Clinic be your assistant in boosting your confidence and enhancing the beauty and charm of your lips. Trust the experienced team at Romrawin Clinic. You can contact us for a consultation immediately through the channels below.
- Website: Romrawin Clinic
- Facebook: Romrawin Clinic
- line: @Romrawinclinic
- Tel: 080-1539000
- Click here to see more branches.
List of references
- Cleveland Clinic medical professional (12 Jan 2021). Lip Fillers. Cleveland clinic.
https://my.clevelandclinic.org/health/treatments/22133-lip-fillers - (16 July 2019). Face and lip fillers (dermal fillers). NHS.
https://www.nhs.uk/conditions/cosmetic-procedures/non-surgical-cosmetic-procedures/dermal-fillers/