
Cardiff · 4.9★ from 518 reviews
Look the way you already feel.
Subtle, considered injectables and regenerative skin treatments with Rachel — planned around your face, and never overdone.
The Sebastian-Rose approach
Subtle by intention — never by accident.
Aesthetics should look like you on a good day — not like you’ve had something done. Every plan starts by reading your face and the way it moves, then doing the least it takes to get you there.
Anti-wrinkle, dermal filler, polynucleotides and PRP — all medical-grade, all considered, all by Rachel.
Treatments
Considered care for face and skin.
A focused menu of injectable and regenerative treatments. Explore the work, then send an enquiry — every treatment begins with a proper consultation.
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Anti-Wrinkle
Softening lines on the forehead, frown and around the eyes — relaxed, and still completely you.
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Jawline & Slimming
Masseter treatment to ease a strong or clenched jaw and slim the face into a softer V-shape.
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Lip Filler
Shape, definition and hydration — balanced to the rest of your face, never overfilled.
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Full-Face Rejuvenation
Multi-area dermal filler that restores structure and freshness while keeping every feature in proportion.
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Under-Eye & Tear Trough
Brightening tired, hollow under-eyes so you look rested — not reworked.
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Skin & Regenerative
Polynucleotides, exosomes and PRP that rebuild skin quality from within — the long game for healthy skin.
Explore
Why Sebastian-Rose
Trusted by Cardiff, one careful result at a time.
The reviews say it more honestly than we can: calm, thorough, and genuinely natural-looking work — from someone who’d rather talk you out of a treatment than overdo it.
- 4.9★
- Average rating
- 518
- Five-star reviews
- 3,200+
- On Instagram

The signature
The art of doing less.
The biggest misconception in aesthetics is that a real result means a lot of product. It rarely does. Most of our work is a millilitre or two, placed precisely — sometimes it’s regenerative, like Juvelook for the under-eye, rather than filler at all.
We assess first, treat conservatively, and build gradually if you want more. You leave looking refreshed, like yourself — and able to tell people only if you choose to.
Real patients, real results
The work speaks for itself.
Every photo here is a real Sebastian-Rose patient, shown in full colour and immediately after treatment. No filters, no recolouring.
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Jawline slimming -
Full-face refresh -
Full-face filler -
Subtle filler -
Full-face rejuvenation -
Under-eye · Juvelook -
Lip filler -
Under-eye refresh -
Lip filler -
Lip filler -
Anti-wrinkle -
Lip enhancement
Less, always
Enhancement you’ll notice — that nobody else has to.
The biggest myth in aesthetics is that a real result needs a lot of product. It rarely does — most of our work is a millilitre or two, placed precisely, and sometimes it’s regenerative rather than filler at all.
Natural isn’t a style here, it’s the standard. People should be able to tell you look well — without quite being able to say why.
In their words
Kind, thorough, and worth the trust.
A few words from real patients — first-timers and regulars alike.
I wanted something to make me look more awake and refreshed but nothing too invasive as I’m a bit scared of needles. Rachel was extremely reassuring and calming and explained everything thoroughly to put me at ease — it honestly wasn’t painful. Such a positive experience all round.
Courtney
I recently had a treatment and I absolutely love the results. Rachel is kind, informative and very detailed in her work, which made me feel completely at ease throughout the whole process. The clinic itself is gorgeous and the welcome at reception is so warm.
Megan
Rachel was very professional, gentle and welcoming — you don’t even feel the injection at all. I will definitely be back.
Ruba
Visit · Cardiff
Ready when you are.
Sebastian-Rose Medical Aesthetics is based in Cardiff and seen by appointment. Tell Rachel what you’re considering and she’ll be in touch personally — no pressure, just honest advice and a plan that’s right for you.