by appointment only
Duquessa Sydney

Thermage, Omnilux and IV Nutrition


Rejuvenate, indulge and refresh with advanced and holistic skin treatments, designed to nurture both your inner and external beauty for complete body confidence.


Realise safe and effective results, with skin care experts, the latest techniques and advanced medical grade equipment, approved by the Therapeutic Goods
Administration (TGA).

0431 249 643
St James Trust Building Lvl 4, Suite 401, 185 Elizabeth St Sydney NSW 2000
The Best in Anti-Ageing treatments now in Sydney

Owned and operated by Cosmetic Nurse Practitioner, Katherine Millar-Shannon, the Duquessa team is made up expert practitioners, Beauty Therapists and Registered Nurses.

Meshing Katherine’s vision and expertise with an aspirational luxe environment, Duquessa offers clients comfort and complete skin confidence even beyond their treatment.

A celebrity and media influencer favourite, Duquessa’s reputation in the industry is built on an apex of education, reputation,holistic and realistic results.

Sydney Menu Anti-Ageing
Kybella Double Chin Treatment Special Offer 2 x treatments $2500
Thermage Eye Area FROM $2800
Thermage’s Eye Treatment ambassador Katherine Millar-Shannon invites you to experience this noninvasive treatment specifically for hooded and sagging eyes. Results are subtle and improvements ongoing as the new collagen is laid down. You will see a Lift and gradual tightening of the upper eye area with most patients experiencing a significant improvement in their hooding/sagging almost immediately. There is no downtime for this treatment so you can continue your day as normal.
Thermage Eye Area & Forehead FROM $3200
Thermage Eye treatment is further enhanced with a Thermage treatment of the forehead. Treating both areas at the same time leads to optimal Lift of the eye area.
Thermage Face & Body FACE FROM $3500
One treatment smooths Lines and wrinkles and remodels collagen for the overall health of the skin. Loose jowls and crepey, sagging skin are improved with one treatment Thermage can also smooth the skin on our bodies and even temporarily improve the appearance of cellulite.
Anti-Wrinkle Injections & Dermal Fillers ANTI-WRINKLE FROM $16.50 PER UNIT
Katherine is an Expert in Anti-Wrinkle Injections and is 1 of a dozen Cosmetic Nurse practitioners in Australia. Expect natural results and a youthful appearance. DERMAL FILLERS $550-$715 PER ML
Omnilux (Revive, Blue Or Plus) FROM $150
Stimulate the body’s natural rejuvenation processes to hydrate skin from within, reduce inflammation and increase collagen.
IV Nutrition & B12 Shots FROM $249
Deliver vitamins, minerals and amino acids directly to the body for maximum absorption. B12 FROM $65
Vitalite FROM $349
This combination treatment sees you receiving Intravenous Vitamins while having an Omnilux LED Light Therapy treatment. Of benefit for those who are deficient in vitamins or have skin concerns. It can also assist your well-being if you “burn the candle at both ends”.
Derma Pen FROM $500
The Dermapen is an automated-micro needling therapy system that vertically pierces the skin to naturally stimulate collagen and elastin with minimal epidermal damage. This enhances rejuvenation results and is far safer for the client because there is much less epidermal damage.

Sydney Peels
Pigmentation 30 mins $150
Strengthen And Brighten 30 mins $100
Clarity 30 mins $130
Sensitivity & Redness 45 mins $200
Hydration 30 mins $100
Ultra Resurfacing 45 mins $400
Mature Skin 30 mins $150
Add On
Omnilux Red, Blue or Clear LED Light Therapy 20 mins $150

Request an Appointment

Fill in the enquiry form and a member of our team will contact you to arrange your visit. A booking deposit will be required to secure your appointment.