Dr Bryony Elder

She / Her

Bryony has been practicing facial aesthetics since 2016. She is passionate about client care and comfort, furthermore, she takes great pride in assessing each client’s needs and desires and matching this to glorious end results.

Bryony is also a Clinical Trainer for Acquisition Aesthetics. Through this fantastic faculty, she teaches Doctors, Dentists and Nurses Foundation and Advanced skills in Facial aesthetics.

She is also proud to be a core member of the assessment of facial aesthetic practitioners achieving their Level 7 Diploma in facial aesthetics.

Dr Elder is registered with the ACE Group: Aesthetics Complications Experts. This group ensures that all practitioners registered are medically trained to reduce the risk of unregulated practitioners providing treatment.

GDC: 244576

Angharad Criessen

Clinic Manager
She / Her

Angharad (or Rod for short) is our newest recruit to the Ametrine family. Angharad is incredibly friendly and loves nothing more than talking to clients over the phone. Her role involves answering all of your questions, taking your details and getting your appointment booked.

Angharad is an Arts Graduate, she runs her own studio in the Ouseburn creating ceramics and prints based on the natural world.

Kirsty Devine

Nurse Injector
She / Her

Kirsty is a nurse injector with over 10 years of experience in the NHS.

Kirsty has been injecting since 2022. As part of Ametrine, she has been mentored intensively by Director Bryony in advanced techniques.

Kirsty is passionate about facial rejuvenation. She especially enjoys working with dermal filler to lift and create volumised and beautiful results at the same time as maintaining her client’s natural beauty and essence.

Kirsty lives by the coast with her dog Merlin, who you may meet as an advocate for facial aesthetics if you come into clinic with her!

NMC: 09Y0049E

Steph Winter

Nurse injector / Skin Specialist
She / Her

Steph is our newest recruit to Team Ametrine! Steph, like Kirsty has experience of working as an intensive care nurse in the NHS. She also was a trainer for wound management and care.

Steph is passionate about skin, her previous professional experience has lead her into a deep interest and understanding into all things skin. From chemical peels top PRP Steph loves it all!

Steph also has her own pupper, Lotty who is a rescue, no not too confident to come to clinic for cuddles just yet!

NMC: 09E1265E


We are Ametrine- New Energy in Skin.

Our mission is to make you feel like the best version of yourself.
We pride ourselves on being client-focused and delivering safe facial aesthetics and care.
Our treatment focus is to provide natural-looking and refreshingly different facial aesthetics to our community.

Whoever you are, you are welcome here.


Ametrine has been running since 2018. We started with the mission to be a different facial aesthetics company.
Initially started within dental practices, the business spanned out into supporting the beauty industry in 2018.


Ametrine is a mix of crystals, amethyst and citrine. The crystal is undergoing transformation. It has a strong healing energy that releases negativity from within the aura. It helps to enhance mental and spiritual clarity, while at the same time uniting masculine and feminine energies.

Care for the Planet

Recycling: All used boxes and non-clinical waste is recycled responsibly.
Transport: All clinics have good public transport links.
Ordering: To make the ordering process as carbon neutral as possible, we order bulk from the most local pharmacies to reduce transportation costs.
Paper Free Advertising: We have opted to reduce our paper wastage as much as possible so we use QR codes and rely on client feedback. If you’d like to help us advertise, please leave us a review here.
Paper Free Booking: Online for paper-free diary management- email and text reminders sent out
Paper Free Consultations: All consultations, medical histories and consents are electronic with a secure iPad programme.
Paper Free Payment: SumUp payments is a card reader for email or text receipts.


At Ametrine, we are passionate about animals.
Skin: all of our skincare brands used and prescribed are cruelty-free and vegan.
Products: We only use non-animal derived products.
Charity: We give charitable donations regularly to the Newcastle Cat and Dog Shelter. We have also committed to donating 5% of sales to the cat and dog shelter in March. Check out our just giving page here.


  • 2016: Cosmetica Training Harley Street Combined Botox and Filler Training.
  • 2019: Cosmetica Training Additional Botox Training
  • 2019: Acquisition Aesthetics Advanced Botox and Filler Training
  • 2019: Acquisition/ Paragon Aesthetics Tear Trough Training
  • 2019: Cosmetica Training Masterclass Botox and Filler Training
  • 2019: Monroe Beauty Academy Luxury Dermaplaning Training
  • 2020: Cosmetica: Training Nasal Defect Mentoring Training
  • 2020: SkinPenUK: Micro-needling Training
  • 2020: Cosmetica Training: Platelet Rich Plasma Training
  • 2020: DermaQuest: Facial and Skin Care Training
  • 2020: Mind Uk: Mental Health Awaeness: Depression and Anxiety
  • 2020: Behind the Mask: Listening to Domestic Abuse Victims

%d bloggers like this: