About Sebastian-Rose
Considered aesthetics, in the heart of Cardiff.
Sebastian-Rose Medical Aesthetics is Rachel’s Cardiff clinic for natural-looking injectables and regenerative skin treatments. The look is subtle, the care is thorough, and the proof is in 518 five-star reviews.

Meet Rachel
The injector behind every result.
Rachel is the injector and founder of Sebastian-Rose — an advanced aesthetics practitioner with a quietly devoted following and well over 500 five-star reviews to show for it.
Her whole approach is built on restraint: assess properly, treat conservatively, and only ever do what genuinely suits your face. Patients arrive nervous and leave relaxed — that calm, unhurried care is the thing they mention most.
The proof
Numbers we’re quietly proud of.
Built one careful appointment at a time — and very rarely the loud kind of result.
- 4.9★
- Average rating
- 518
- Five-star reviews
- 3,200+
- On Instagram

How we work
A proper consultation, every time.
Every visit starts by looking properly — your face at rest and in movement, what’s bothering you, and what you actually want from it.
From there it’s medical-grade products, conservative dosing and an honest conversation about what will and won’t help. We’d far rather under-treat and build gradually than overfill — and we’ll happily tell you when the answer is "nothing yet".
In their words
The same words, again and again.
Reassuring, gentle, realistic, natural — here’s what patients say after their first visit.
Had my lips done for the first time. Rachel calmed my nerves, talked me through everything and made sure I got the look I wanted. I am very pleased and would recommend her to anyone.
Sophie
Rachel was very knowledgeable and realistic and helped me manage my expectations. I honestly couldn’t be happier with all the advice, options and treatment she recommended.
Lorna
Such a professional yet friendly environment. Rachel makes you feel so relaxed and really is a pro at what she does. Couldn’t recommend more.
Siwan
Visit · Cardiff
Let’s talk it through.
Seen by appointment in Cardiff. Tell Rachel what you’re considering and she’ll be in touch personally — no pressure, just honest advice.