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What It Treats

Full, luscious lips are often associated with youth and sensuality. Over time, lips can lose volume, definition, and hydration due to ageing or genetics. Lip fillers using Hyaluronic Acid (HA) restore volume, definition, and balance while maintaining a natural appearance. At Harley Street MD, we focus on: Achieving proportionate, harmonious lips that suit your facial anatomy Enhancing definition (cupid’s bow, vermillion border) without overfilling Using premium HA fillers (e.g. Juvéderm® Volift) for natural texture and long-lasting results

Quick Overview

Treatment Time:
30-45 minutes
Results Visible:
Immediately (full effect in 2 weeks)
Anaesthesia:
Downtime:
Minimal; redness or swelling may occur, usually resolving in 2-3 days
Duration of Results:
9-12 months
Results

What It Treats

Full, luscious lips are often associated with youth and sensuality. Over time, lips can lose volume, definition, and hydration due to ageing or genetics. Lip fillers using Hyaluronic Acid (HA) restore volume, definition, and balance while maintaining a natural appearance. At Harley Street MD, we focus on: Achieving proportionate, harmonious lips that suit your facial anatomy Enhancing definition (cupid’s bow, vermillion border) without overfilling Using premium HA fillers (e.g. Juvéderm® Volift) for natural texture and long-lasting results

General Medical CouncilRoyal College of General PractitionersMedical ProtectionHamilton Fraser Cosmetic InsuranceCare Quality CommissionBritish College of Aesthetic Medicine
General Medical CouncilRoyal College of General PractitionersMedical ProtectionHamilton Fraser Cosmetic InsuranceCare Quality CommissionBritish College of Aesthetic Medicine

Expert-Led Care: All treatments performed by GMC-registered doctors

Anatomy-Respecting Techniques: We assess facial balance, symmetry, and proportion before treatment

Signature Methods: Dr Chia Tan uses his Double Layer Technique to enhance both deep and superficial lip tissue layers for optimal shape, lift, and hydration

Safety First: Only premium dissolvable HA fillers are used

Custom Results: Lips are sculpted to suit your features — never overfilled, always natural-looking

Book an Appointment

Prices

A £150 deposit is required to secure a booked appointment. This deposit is redeemable against any treatment or service provided by the clinic. If you decided following the consultation to not proceed with any proceed or service, then the deposit is fully refundable.
Consultation
Up to 15 minutes
£150 (waved off if having treatment on the same day)
Dermal Filler
Per Syringe
£450

More Information

Does it hurt?

Minor discomfort is possible, but numbing and lidocaine in the filler reduce pain significantly.

Who should avoid dermal fillers?

Pregnant or breastfeeding womenThose with hypersensitivity to HAThose with active infections or recent skin treatments

Are dermal fillers permanent?

No. All legally approved fillers in the UK are biodegradable and will break down over time. Permanent fillers are banned due to safety risks.

What are dermal fillers?

Dermal fillers are pharmaceutical-grade gel injectables designed to restore volume, provide lift, smooth out wrinkles and enhance facial contours. Hyaluronic acid (HA) fillers are the safest and most popular. They are biodegradable, reversible, and hydrate the skin by retaining moisture. They are non-animal derived and integrate seamlessly with the skin.

What is the perfect lip size?

Lip size is assessed in proportion to other facial features, especially the eyes. Ideally, lips should complement eye size for balance.

Should the top or bottom lip be bigger?

Naturally, the bottom lip is fuller. The upper lip should never be larger than the lower lip to avoid an unnatural “duck lip” look.

What is the ideal lip ratio?

The golden ratio (1.618) suggests the lower lip should be about 1.618 times larger than the upper lip. Modern trends sometimes favour a 1:1 ratio, but proportions should still align with your facial harmony.

Are dermal fillers safe?

HA fillers are safe when administered by experienced medical professionals. They are made in sterile lab environments, are vegan-friendly, and can be dissolved easily with hyaluronidase in case of overfilling or complications. This makes them a safer option compared to non-HA fillers.

What is the best filler for lips?

We recommend Hyaluronic Acid (HA) fillers — specifically Juvéderm® Volift — for their safety, reversibility, and ideal consistency for soft, natural-looking lips.

Why choose Harley Street MD?

All treatments are performed by GMC-registered doctors only.

The clinic is accredited by JCCP and CPSA, and registered with the Care Quality Commission (CQC) for medical safety and patient care.

The CQC has rated Harley Street MD “Outstanding” in its inspections.

This ensures the highest level of safety, ethics, and professional care in non-surgical aesthetic medicine.

Why choose Dr Chia Tan?

With over 17 years of experience, Dr Tan is a BCAM full member and advanced injector, specialising in natural, proportionate results using advanced techniques.

UK-trained medical doctor, practising aesthetics since 2008

Certified Advanced Injector by Allergan and MD Codes™ expert

Member of BCAM, MRCS(Ed), ECAMS, MRCGP, FHEA

Featured on TV and in media as an expert in cosmetic medicine

What is the ‘Double Layer Technique’?

A unique method addressing both deep and superficial tissue layers to create volume, lift, and hydration, with reduced risk of bumps or unevenness.

What are keyhole lips?

A style featuring a subtle central gap for a sensual effect. We can incorporate this on request.

How to avoid trout pout?

Avoid overfilling outer corners; work gradually and maintain proportion with the golden ratio.

Can you have lip filler on the same day as your consultation?

Yes — we can perform treatment immediately following your consultation if you’re ready.

Do’s and Don’ts before lip filler:
  • Avoid Vitamin E, Omega-3, Ginkgo Biloba, anti-inflammatory medication for 2 days before
  • No aspirin for 7 days before (unless prescribed — check with your doctor)
  • Avoid alcohol for 24 hours and exercise on the day
  • Eat and hydrate beforehand
  • Postpone if you have an active cold sore; consider antiviral prophylaxis if prone to them
  • How is lip filler done?

    We apply numbing cream and offer a free dental block for comfort. After marking the lips for precision, we use cannula or needle entry points to place filler, followed by gentle shaping and massage.

    How long does treatment take?

    Around 30–45 minutes, including consultation.

    How long does lip filler last?

    Results last 9–12 months on average, depending on metabolism and lifestyle.

    How much filler is needed?

    Most people need 1ml for a natural look; more may be required for significant volume loss.

    Who should not get lip fillers?

    Contraindicated in pregnancy, breastfeeding, severe allergies, active infections, or recent skin resurfacing.

    What if I need a top-up?

    In rare cases, a follow-up may be needed after 4–6 weeks, especially if your masseters are particularly large. This would be a repeat full treatment.

    What if I find out I’m pregnant afterwards?

    HA fillers are not licensed in pregnancy but observational studies show no reported harm. No need for urgent removal.

    Can I fly after lip filler?

    We recommend waiting 1 week to reduce swelling and for optimal follow-up.

    Do I need to pay for a top-up?

    If a top-up is needed (after swelling has subsided), additional filler is charged at £450 per syringe, since new product is required.The follow-up appointment itself remains free of charge.

    What are the potential side effects?

    Mild swelling, bruising, redness, discomfort, temporary numbness. Rare risks include infection, granuloma, vascular complications, or filler migration.

    Post-treatment care
  • Avoid strenuous exercise and alcohol for 2 days
  • No makeup on lips for at least 4 hours (ideally 24 hours)
  • Sleep on your back, avoid pressure on lips
  • Avoid heat (sauna, sunbeds) for 2 weeks
  • Take Arnica or Bromelain to reduce bruising
  • Avoid laser or chemical peels in the area for 2 weeks
  • How long is the recovery period?

    Minimal downtime — most return to normal activities immediately. Swelling may last 2–3 days; bruising, if present, can take up to 5 days.

    Can you dissolve lip filler?

    Yes — HA fillers can be dissolved with hyaluronidase. Free within 3 months if we performed the treatment; £250 otherwise.