8-10 Harley Street, London W1G 9PF

    The art ofinvisible restoration

    Your comprehensive guide to dermal fillers. Understanding hyaluronic acid, how it restores volume, and achieving results so natural they're undetectable.

    At CosmeDocs, fillers are placed with precision and restraint. GMC-registered doctors assess your face as a whole, restoring balance — never altering identity. Since 2007, our philosophy has been invisible art.

    GMC Registered 17+ Years 4.9 Rating

    What Are Dermal Fillers?

    Dermal fillers are injectable treatments most commonly made from hyaluronic acid — a substance naturally found in the skin that helps retain hydration, volume, and elasticity. As we age, the face loses structural support — bone recedes, fat pads shift, and skin becomes thinner. Dermal fillers work by restoring this lost volume, lifting sagging tissues, and softening lines — without surgery.

    How Dermal Fillers Work

    1

    Assessment

    Your doctor analyses facial anatomy, bone structure, and volume loss patterns to create a bespoke treatment plan.

    2

    Injection

    Hyaluronic acid gel is precisely placed using cannulae or fine needles at specific depths to restore or enhance volume.

    3

    Integration

    The filler integrates with surrounding tissue, drawing moisture and providing natural-looking support and structure.

    Treatment Areas

    Each area of the face has unique anatomy, ageing patterns, and requirements. Our doctors tailor product choice, placement depth, and volume to each individual area.

    Lips

    The most popular filler treatment, from subtle definition to fuller volume.

    • Volume Enhancement
    • Shape Definition
    • Cupid's Bow
    • Natural Plumping
    Learn more

    Mid-Face

    Restoring mid-face support and addressing volume loss that contributes to an aged appearance.

    • Cheek Volume
    • Tear Trough
    • Temple Hollowing
    • Nasolabial Folds
    Learn more

    Lower Face

    Structural contouring for a more defined, balanced lower face.

    • Jawline Definition
    • Chin Projection
    • Marionette Lines
    • Jowl Support
    Learn more

    Specialist

    Targeted treatments for specific concerns and refinements.

    • Non-Surgical Nose Job
    • Forehead Smoothing
    • Ear Lobe Rejuvenation
    • Hand Rejuvenation

    A Full-Face Approach

    Facial ageing does not occur in isolation. Lines, folds, and hollowing are often the result of structural changes elsewhere in the face. That's why our doctors adopt a full-face approach — assessing how different regions interact, and how restoring support in one area can naturally improve another.

    Who Is Suitable?

    Enhancement

    For those seeking to enhance facial features — lip volume, cheek definition, jawline contouring — regardless of age.

    Restoration

    For age-related volume loss — hollow cheeks, deep nasolabial folds, thinning lips, temple hollowing. Restoring what time has taken.

    Results Timeline

    Day 1: Immediate

    Visible improvement straight away. Some swelling is normal and expected — this settles within 48–72 hours.

    Weeks 2–4: Settled

    Swelling fully resolved. The filler has integrated with tissue and hydrated. This is when you see the true result.

    Months 12–18: Duration

    Results typically last 12–18 months depending on the area, product used, and individual metabolism.

    How Fillers Fit Into Facial Rejuvenation

    Understanding the difference between dermal fillers and Botox helps you make informed decisions about your treatment plan.

    Choosing a Clinic

    Dermal fillers require deep understanding of facial anatomy. The difference between natural results and overfilled outcomes comes down to practitioner skill.

    Safety & Your Consultation

    Hyaluronic acid fillers have an excellent safety profile. They are biocompatible, temporary, and — importantly — fully reversible using an enzyme called hyaluronidase.

    The Filler Migration Myth

    "Filler migration" is one of the most commonly repeated concerns in aesthetics — but it's largely a misconception. Hyaluronic acid filler, when placed correctly by an experienced practitioner, integrates with the surrounding tissue and stays precisely where it's injected.

    Preparation & Aftercare

    Before Treatment

    • Avoid blood thinners (aspirin, ibuprofen) for 7 days
    • Limit alcohol 24–48 hours before
    • Inform practitioner of all medications
    • Avoid dental work 2 weeks before/after

    After Treatment

    • Avoid touching or pressing treated areas for 6 hours
    • Skip intense exercise for 24–48 hours
    • Avoid saunas, steam rooms, and extreme heat
    • Sleep slightly elevated the first night

    Dermal Filler Before & After Results

    Full-face dermal filler before and after showing facial rejuvenation

    All images show real patients treated by our doctors at our Harley Street clinic. Results vary depending on facial anatomy and treatment plan.

    View full dermal filler before & after gallery →

    Why Choose CosmeDocs?

    Experience

    1M+ injections since 2007

    Training

    HSI trainers

    Quality

    Premium HA products

    Philosophy

    Invisible art

    Doctor-Led

    Qualified doctors

    Frequently Asked Questions

    Your Consultation Begins Here

    Considered care from Harley Street doctors

    At a Glance

    Duration

    30–60 minutes

    Results last

    12–18 months

    Recovery

    Minimal downtime

    Product

    Hyaluronic acid

    R

    Rachel L.

    "The results are so natural — people say I look refreshed but can't work out what's different. That's exactly what I wanted."

    More real experiences

    HA Makeover — Full-face rejuvenation packages with multiple syringes.

    Learn more