Define by Jill

Call Directions Website

Define by Jill Registered Cosmetic Nurse and owner of Define by Jill. She is clinically guided and focused on natural facial harmony.

With 17 years’ experience in cosmetic Nursing, I specialise in natural-looking aesthetic treatments that help clients look refreshed and feel confident. Define by Jill is owned by Jill McIver, a registered nurse (RN NMW0001003228) and talented aesthetician with over a decade of experience. Passionate about helping people look as youthful as they feel, Jill has performed more than 20,000 treatments across Australia, earning a reputation for her keen aesthetic eye and patient-centered approach. Define By Jill prides themselves on delivering outstanding non-surgical cosmetic services in the Hawkesbury. We build genuine relationships with our patients by living our core values of trust, passion, pride, and honesty. From our clinic, come sanctuary in Windsor, Jill and her dedicated team provide unique, thoughtful, and unwavering service. We aim to offer the best advice on aesthetic treatment options based on your individual needs and outcomes — all guided by comprehensive assessment with a qualified practitioner. We are always available to answer any of your questions or concerns

Learn more about on our website or book a consultation at definebyjill.com today. Alternatively, DM us via Facebook Messenger now.

We're Define By Jill, of course we want you to feel like the best version of yourself. If you’re unsure where to start, ...
23/10/2026

We're Define By Jill, of course we want you to feel like the best version of yourself.

If you’re unsure where to start, we welcome you to book a consultation with us.

23/10/2026

Big bright shining star energy ✨

ULTRAFORMER MPT, THE SCIENCE.Swipe through for a closer look at the technology behind non-surgical skin tightening.Disco...
21/10/2026

ULTRAFORMER MPT, THE SCIENCE.

Swipe through for a closer look at the technology behind non-surgical skin tightening.

Discover how focused ultrasound energy targets specific tissue depths to stimulate collagen remodelling and support firmer, more defined skin over time.

Science led. Individually tailored. Naturally considered.

Book a personalised consultation with Define by Jill to discover whether Ultraformer MPT is suitable for you.

Reveal your best self.A considered approach to skin, guided by experience, precision and an appreciation for natural bea...
18/10/2026

Reveal your best self.

A considered approach to skin, guided by experience, precision and an appreciation for natural beauty.

Highly regarded for our personalised care and clinical expertise, Define by Jill invites you to discover a treatment approach tailored to you.

With holiday appointments booking out, we encourage you to plan ahead and secure your consultation.

Your skin deserves considered care.

Book your consultation by contacting the clinic.

17/10/2026

And who are we to question genetics?

A considered approach to treatments is never about changing what makes you, you. It is about respecting your natural fea...
16/10/2026

A considered approach to treatments is never about changing what makes you, you. It is about respecting your natural features, enhancing balance and maintaining the details that make your face uniquely yours.

Subtle, sophisticated and entirely individual.

To enquire about a consultation, contact our clinic.

16/10/2026

Happy Birthday to our beautiful Rebecca!

We are so grateful to have you as part of the Define by Jill family. Your kindness, your humour and the way you can make everyone laugh are just a few of the many reasons you are so loved by everyone around you.

You bring so much warmth, laughter and heart to our team, and we truly appreciate everything you bring to DBJ. We feel very lucky to have you, not just as part of the team, but as the beautiful person you are.

We hope today you feel just how loved and appreciated you are. You deserve all the happiness in the world.

Happy Birthday, Rebecca. We love you and are so lucky to have you!

SPF Myths: Busted!Swipe through to uncover some common misconceptions about SPF and learn how to better protect your ski...
15/10/2026

SPF Myths: Busted!

Swipe through to uncover some common misconceptions about SPF and learn how to better protect your skin.

Explore the Simka SPF range, available in clinic at Define by Jill.

Sometimes the best skin upgrade isn’t another trend, it’s a plan that makes sense for your skin.Less guessing, more cons...
10/10/2026

Sometimes the best skin upgrade isn’t another trend, it’s a plan that makes sense for your skin.
Less guessing, more consistency. At Define by Jill, we take the time to understand your skin and create a personalised treatment plan around your concerns and goals.

Ready to stop guessing? Begin with a consultation, and yes, rock beats scissors, every time.

9 years of Define by Jill.What started as a little dream has grown into something so much more special than I ever could...
08/10/2026

9 years of Define by Jill.

What started as a little dream has grown into something so much more special than I ever could have imagined.

Over the years, I’ve had the privilege of watching so many of you get married, have children, grow your families and move through so many different seasons of life. Some of those little ones I first heard about years ago are now growing up too.

We’ve shared the happy times, the exciting times and the harder ones too. I’ve been supported by so many of you, and I hope I’ve been able to give that same support back in some small way.

To every patient who has walked through our doors, trusted us, supported us and continued to come back over the years, thank you.

It truly means more than you know.

9 years of Define by Jill, and I feel incredibly lucky to be part of something so special.

Jill x

Address

Shop 1, 34-36 Macquarie Street
Windsor, NSW
2756

Telephone

+61245774234

Website

Alerts

Be the first to know and let us send you an email when Define by Jill posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share

Category