performing cosmetic treatments for over 20 years



BOTOX® (Botulinum Toxin Type A) is a purified protein designed to prevent muscles from contracting. It is used in the muscles of the face that cause wrinkles that contribute to ageing. BOTOX® has been used in over 20 million cosmetic treatments worldwide and has over 20 years of safety data – it is even used in high doses in children with spasticity’s and muscular disorders. Read more

Dermal Filler

Juvéderm® is the most advanced, safest and scientifically proven dermal filler available on the market here in New Zealand or anywhere in the world. Sonya has been extensively trained and has nearly 20 years experience in using dermal fillers to correct fine and deep lines in the face. Read more

Lip Enhancement

Did you know there are many other features that make lips appealing? Features such as the lip border, balance in both the top and bottom lip or symmetry on both the left and right sides. Even details such as smiley sides with corners that turn, or rich ridges connecting the upper lip to the nose giving that lovely curve to the upper lip rated highly appealing. Read more.

Excessive Sweating

Do you hate those wet patches under your arms? Find yourself having to change shirts often, washing endlessly, going through deodorant brands without any real results and sick of putting up with it? Maybe your palms or feet sweat excessively? These are all conditions that can be treated by Botox®, and the results are truly incredible. Read more.

Latisse™ for growing your eyelashes

For women who don’t want the hassle of false eyelashes, you can now grow your own lashes using a prescription medicine LATISSE. I can report that a lot of the female staff at Tristram Clinic are using LATISSE® and are loving their long thick eyelashes. Read more.

Facial Infusions

I offer a broad range of Medical Grade facial treatments. I have incredible prescription skincare products to treat all skin types and concerns. Visit my Medical Grade Facials page for more information, or contact me today to discuss your concerns.

Skin Tag or Millia Removal

Skin tags are very common, soft harmless lesions that appear to hang off the skin. They develop in both men and women, as we grow older. They are skin coloured or darker and range in size from 1mm to 5cm. Skin tags are most often found in the skin folds like the neck, armpits and under breasts. Read more.

IPL – Intense Pulse Light

Using the latest in IPL technology (Quantum IPL™) Sonya is able to effectively treat a range of skin conditions and permanent hair removal. Once you have experienced IPL, you will wonder why you hadn’t done it sooner! Read more

Medical Grade Skincare

Sonya Ferguson has a special interest in medical grade skincare. Sonya comes from a pharmaceutical family and understanding cosmetic chemistry is certainly an interest of hers. Sonya is interested in what ingredients are in skincare and whether or not they will deliver on the marketing hype that often accompanies skincare. Read more

For Men

Appearance Medicine is no longer the domain of the girls! Over the last two-three years I have seen a marked increase in the number of men seeking treatment to help them look on the outside as young as they feel on the inside. Read more.