Can Removing Just a Double Chin Change Your Look?
- Medihealkorea
- Jun 27
- 3 min read

Key Points About Submental Fat-Dissolving Injections
Do you find yourself tilting your head when taking selfies?Or does your gaze linger on the fat beneath your chin when you look in the mirror? You’re likely already experiencing how a double chin can alter your overall facial contour. Even with a slender facial structure, fat under the chin can make the entire face appear blunt and heavy. A double chin can obscure the facial silhouette and often gives an impression of fatigue or aging.
Why Is a Double Chin So Common?
The submental region is anatomically predisposed to fat accumulation. Particularly, the junction between superficial and deep fat layers has ample space, and lymphatic drainage there is often impaired, leading to fluid and waste buildup. As we age, skin elasticity and muscular support weaken, causing the fat to sag and the double chin to become more pronounced.
How Do ‘Contour Injections’ and HIFU Differ?
Contour injections primarily reduce swelling and inflammation rather than directly dissolving fat. They can refine facial lines but have limited fat reduction effect.On the other hand, HIFU (High-Intensity Focused Ultrasound) excels at lifting but cannot precisely target deep fat layers.Fat-dissolving injections actively break down adipocytes, making them particularly effective for targeting localized fat deposits like a double chin.
Who Typically Seeks Submental Fat-Dissolving Injections?
• Those bothered by chin fat in selfies
• Individuals with normal overall body weight but chubby face
• People who felt insufficient improvement under the chin after lift procedures
• Those wanting to naturally refine contour with subtle change
These individuals often prefer fat-dissolving injections to address this ‘point problem’ rather than altering the entire facial contour.
Mechanism of Action for Fat-Dissolving Injections
Key active ingredients include Deoxycholic Acid or PPC (Phosphatidylcholine), which disrupt adipocyte cell membranes or emulsify fat. The broken-down fat is transported via lymphatic channels and gradually eliminated over 2 to 4 weeks post-treatment.
Treatment Area and Recommended Dosage
• Entire submental region: 5–8 cc
• Targeted deep fat layer: 3–5 cc
• For extensive fat accumulation: up to 10 cc may be used, but divided sessions are recommended to minimize side effects
Syringe Specifications & Protocol
• Syringes: 1 cc insulin syringe or 3 cc Luer-lock syringe
• Needle: 30G × ½ inch or 27G × 1 inch (chosen based on depth)
• Injection technique: Combination of meso technique and fan technique
Preparation & Anesthesia
• Avoid anti-inflammatory or circulatory drugs for one week before treatment
• Use topical anesthetic cream or cold compress to induce numbness
• Confirm allergy history and consider patch testing immediately prior to the procedure
Dilution & Injection Technique
• Saline dilution ratio: 1:1 or 1:2
• Dilution reduces pain and controls spread
• Using fan technique, inject 0.1–0.2 cc per spot
• Maintain needle angle at approximately 45° to control depth
Post-Treatment Course & Care Tips
• Expect swelling and bruising for the first 24 hours
• Light massage to aid lymphatic drainage is recommended
• Avoid alcohol, smoking, and saunas for 3 days
• Use cold compresses for 10 minutes every 6 hours post-procedure
Worried About Bluish Tint or Side Effects?
Though rare, skin discoloration can occur due to vascular damage or over-injection, causing a bluish appearance. This typically results from injections being too superficial or deep, or excessive pressure during administration. Anatomical knowledge and technical skill of the practitioner are crucial. To avoid such side effects, be sure to consult an experienced professional.
How Long Do the Effects of Fat-Dissolving Injections Last?
Results vary individually, but noticeable changes can occur after a single session, with more pronounced effects after more than 2–3 sessions.The treatment can last between 6 months to 1 year, and touch-up sessions may be performed as needed.
Are Contour Injections Suitable to Combine?
Yes, it’s possible. However, contour injections target swelling and inflammation, while fat-dissolving injections remove fat directly. If combined in a single session, swelling and discomfort may increase. To be safe, maintain a 1–2 week interval between the two treatments.
Expert Tips: Which Product Is Best?
• Lipolab PPC: Popular, low-irritant fat-dissolving ampoule
• Lipo Lab V-Line: Designed specifically for submental area focus
• Kabelline: Contains FDA-registered Deoxycholic Acid in the U.S.
Wrapping Up: Small Change, Big Impact
A double chin can be the fastest way to change facial proportions. Rather than losing weight overall, addressing just that one point can significantly polish your appearance. Fat-dissolving injections offer a safe, effective method for achieving this subtle transformation.The key is thorough consultation beforehand, ensuring personalized depth, ingredients, and injection volume to suit your needs, leading to natural and satisfying results.
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