HA Filler for the Mons Pubis and Labia Majora: What to Know Before You Decide
What HA filler for the mons pubis and labia majora is, how it is injected, how long it lasts, how it compares with other options, and who it suits.
What HA is and where it goes
Hyaluronic acid (HA) is a substance your body produces naturally in the skin and joints. HA filler is HA formulated as a gel. The doctor injects it into the fat layer beneath the skin of the mons pubis and labia majora to restore areas that are flat, lax or uneven, for a fuller, more proportionate look. Filler is not used to reduce the labia minora, and it is not injected into the vagina.
HA fillers registered with the Thai FDA are approved for the face. Use in the genital area is off-label, which doctors may do at their professional discretion. The doctor explains this before you sign consent.
How long results last
How different filler volumes compare
Side-view diagrams comparing the thickness of the filler layer by volume injected. On consultation day, the doctor will assess a volume that is appropriate for your anatomy.
Labia majora fill
Restores natural-looking fullness to labia majora that have become flat or lax. Suitable for first-time patients.
Mons pubis + labia majora
Fills both the mons pubis and the labia majora so they complement each other. A visible change that stays in balance with your body.
Full contouring
For significant volume loss, such as after weight loss or during menopause. If more is needed, treatment is divided into several sessions.
Why HA is the filler doctors worldwide choose
Hyaluronic acid already exists in your body and has been used in medicine for decades — in skin, joints and eyes. Here is why HA suits the intimate area especially well.
Biocompatible, not a foreign body
HA matches what your body makes itself. Allergy is very rare and no skin test is needed.
Reversible
The only filler that can be dissolved with hyaluronidase. If you are unhappy or there is a problem, the doctor can correct it the same day.
Not permanent = adjustable to your life
Breaks down over 12–24 months. Top up, add more, or let it fade — never a lifelong commitment like silicone.
Soft and natural to the touch
HA gel has an elasticity close to that of natural tissue, giving a soft, natural feel.
No surgery, results from day one
Placed through a tiny entry point. No general anaesthetic, home straight away. Mild swelling may occur at first and settles within 2–4 weeks.
International standard, traceable
Thai FDA-registered, made in medical-grade facilities. Every box carries a registration and lot number you can trace.
- Injected only into the fat layer beneath the skin of the mons pubis and labia majora — never into the labia minora or the vagina.
- We do not claim that this procedure changes sexual sensation or sexual function.
- A blunt cannula lowers the chance of touching a vessel compared with a sharp needle
- If anything goes wrong, it can be dissolved immediately with the enzyme kept at the bedside
General information for understanding, not a guarantee of results. Every procedure carries risk; the doctor explains your individual case at the consultation.
The difference is the hands, the anatomy knowledge, and being prepared at every step
A smooth, even, safe result does not come from the filler alone. It comes from an injector who knows where to place it, how deep, and when to stop. This is what Dr. Kate does for you every time.
Right layer, right placement
A blunt cannula and anatomical knowledge place the filler in the fat layer beneath the skin, so the result is smooth, not lumpy, and clear of major blood vessels.
Volume matched to your anatomy
Every case is assessed first, with the aim of a natural look under any clothing. If you want more, it can be added at a later session.
Reversible, and we are always ready
HA is the only filler that can be dissolved with hyaluronidase — which we keep at the bedside for every case.
Sterile at every step
Sterile procedure room, single-use needles and cannulas, and a next-day check-in.
What the doctor does before every injection
- Health history, medications and allergies
- Skin examination of the area
- Anatomy assessment and your personal volume plan
- Procedure explained, questions answered, written consent
- Dissolving enzyme and equipment ready


From arrival to heading home: about 60 minutes
Nothing to guess. Every step is told in advance.
HA filler compared with other methods
This compares methods, not clinics. Each has trade-offs; the doctor helps you choose.
| HA filler | Fat transfer | Surgery | Liquid silicone / unknown substances | |
|---|---|---|---|---|
| Surgery? | No | Needs liposuction elsewhere | Yes | Illegal, never use |
| Duration | About 12–18 months | Part of the fat is reabsorbed, unpredictable | Permanent | Stays in the body |
| Reversible? | Yes, with an enzyme | Difficult | Needs another operation | Often needs surgical removal |
| Recovery | Short | Moderate | Long | Risk of inflammation and infection |
Ideal for
- Healthy women aged 20 and over
- A mons pubis or labia majora that is flat, lax or uneven, for example after weight loss, after childbirth or with age
- Women who want added fullness without surgery
- Women who understand that results are not permanent and top-ups may be needed
Please let the doctor know first if you
- Infection, abnormal vaginal discharge or a wound in the treatment area
- Pregnancy or breastfeeding
- A bleeding disorder, or taking blood thinners
- Previous allergy to HA or local anaesthetic
- Previous silicone or foreign-substance injections
After your treatment
Do
- Use cold compresses as advised at first
- Keep the area clean and wear loose cotton underwear
- Massage or mould only as the doctor shows you [if applicable]
- Attend your follow-up
Avoid
- Sex for 14 days
- Heavy exercise, cycling or horse riding for 14 days
- Sauna, steam room, swimming and soaking in water for 14 days
- Tight trousers or firm pressure on the treated area
if you have severe pain, skin colour change, a cold pale area, or difficulty breathing.
Frequently Asked Questions
Will it look natural?
The doctor focuses on a volume that is balanced with your anatomy, so it looks natural in underwear, swimwear or fitted trousers. Individual results vary.
Does it help with long labia minora or darker skin?
Filler does not reduce the labia minora, but adding fullness to the labia majora may help the proportions look more balanced. For skin tone, see our intimate skin brightening page.
Will it affect sensation?
Filler is injected into the fat layer beneath the skin. It is not designed to change sexual sensation, and we do not claim that it helps with this.
How long does it last? Is it permanent?
No, it is not permanent. Results usually last about 12–18 months, after which the body gradually breaks down the HA naturally.
Will I need top-ups?
To keep the result, yes. Top-ups usually need less volume than the first session. The doctor assesses this at follow-up.
Can it be removed if I do not like it?
Yes. The doctor can inject the enzyme hyaluronidase to dissolve HA, unlike liquid silicone or permanent substances, which are difficult to remove.
Does it hurt?
The doctor applies numbing cream first, then injects a local anaesthetic. Most women feel tightness or mild discomfort during the procedure.
How long does it take?
About 60 minutes in total, including time for the numbing cream and observation afterwards.
Can I go back to my hotel or work the same day?
Yes. Normal daily activity is fine, but some activities must be avoided for the period the doctor specifies.
Related services
Repair of Previous Injections
Filler that is lumpy, migrated or uneven, or previous silicone and unknown-substance injections.
Laser / RF Tightening
Vaginal laxity, vaginal dryness, and bladder leaks when you cough or sneeze.
Intimate Skin Brightening
Groin, labia majora and bikini line darkened by friction or hormones.
