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Cosmedical

Cosmedical

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Led by Dr Jason Eustace (MBBCh, MRCGP), Cosmedical is a doctor-led aesthetic clinic in St Martin, Guernsey offering botulinum toxin, dermal fillers, Regenlite™ laser, IPL and medical skin therapies, combining GP medical expertise with personalised, safety-focused cosmetic treatments.

CFM2+FW6, St Martins Health Centre, Galeries Du Manoir, Les Camps Du Moulin GY4 6DA, Guernsey
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Services34

anti-wrinkle injections

Temporarily relaxes facial muscles to soften lines and prevent wrinkles from deepening.

Botulinum A injections — One facial area

No deposit
£280

Botulinum A injections — Three facial areas

No deposit
£350

Botulinum A injections — Two facial areas

No deposit
£340

Excessive sweating treatment (Hyperhidrosis) — from £450

No deposit
£450

dermal fillers

Restores volume and smooths wrinkles by injecting hyaluronic acid or other substances beneath the skin.

Dermal fillers — from £975

No deposit
£975

Juverderm/Belotero 0.5ml syringe

No deposit
£325

Juverderm/Belotero 1ml syringe

No deposit
£360

prp therapy

A regenerative treatment using the patient's own platelet-rich plasma to accelerate healing and stimulate natural collagen production.

PRP — Face

No deposit
£330

Practitioners

Dr Harriet Protheroe

Dr Harriet Protheroe

GP / Aesthetic Doctor

Dr Jason Eustace

Dr Jason Eustace

Clinical Director

Nurse Nicki van Schalkwyk

Nurse Nicki van Schalkwyk

Dermatology Nurse

Review

Lauren Land-0-starLauren Land-1-starLauren Land-2-starLauren Land-3-starLauren Land-4-star

Professional and confidential, top quality service and well priced. Highly recommended!

Lauren Land

Lauren Land

2016, January 29
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Why Choose Cosmedical in St Martin, Guernsey?

Dr Jason Eustace (MBBCh, MRCGP, Diploma in Therapeutics) is Clinical Director at Cosmedical. A GP partner with over 20 years’ medical experience, he trained in botulinum toxin with the Royal College of General Practitioners, has advanced injector training in non‑permanent dermal fillers, is an authorised Genuine Dermaroller™ practitioner and an Associate of the British College of Aesthetic Medicine.

Cosmedical delivers doctor‑led aesthetic care including anti‑wrinkle injections (Botox), non‑permanent dermal fillers, polynucleotide biostimulation, Regenlite™ laser and IPL skin therapies, PRP, Genuine Dermaroller™ microneedling, chemical peels and medical microdermabrasion, alongside medical‑grade skincare. Treatments are guided by an in‑depth consultation, personalised plans and a safety‑focused, evidence‑based approach.

Based in St Martin, Guernsey and part of Healthcare Group Guernsey, the clinic provides discreet, purpose‑built clinical facilities for island patients. Cosmedical emphasises patient safety, realistic outcomes and continuing professional development to deliver medically informed, personalised aesthetic care.

Why Choose Cosmedical in St Martin, Guernsey?