Define by Jill

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.

From where you’d rather be ✨Indulge in a little time for yourself. Relax, recharge, and leave feeling your absolute best...
21/06/2026

From where you’d rather be ✨

Indulge in a little time for yourself. Relax, recharge, and leave feeling your absolute best.

See why Ultraformer is one of our go-to treatments for skin tightening, lifting, and collagen stimulation.Pair it with o...
18/06/2026

See why Ultraformer is one of our go-to treatments for skin tightening, lifting, and collagen stimulation.

Pair it with our Deep Synergy Booster; a skin rejuvenation treatment designed to deeply hydrate, support the skin barrier, improve skin quality, and restore a healthy, radiant glow. Perfect for dull, dehydrated, or winter-stressed skin needing a boost.

Together, these treatments work to lift, firm, hydrate, and rejuvenate for beautiful, natural looking results.

Book your consultation to discover the best treatment plan for your skin goals.

CollagenStimulation HydratedSkin GlowingSkin WinterSkinCare

Winter skin = dry, tight, and dehydrated if you’re not supporting your barrier properly.At Define by Jill, we focus on k...
16/06/2026

Winter skin = dry, tight, and dehydrated if you’re not supporting your barrier properly.

At Define by Jill, we focus on keeping skin hydrated, balanced and resilient through the colder months using the simple combo: humectants + emollients: draw moisture in, lock it in.

In clinic, we support winter skin with:
• Customised Dermaviduals Skincare
• Barrier-focused Skin Treatments
• Skin Needling
• Tailored Consultations + Treatment Plans
& more!

Healthy skin isn’t seasonal, it just needs the right support.

As the weather cools down, your skin needs a little extra support.Colder months can mean increased dryness, dehydration,...
14/06/2026

As the weather cools down, your skin needs a little extra support.

Colder months can mean increased dryness, dehydration, sensitivity and a compromised skin barrier, making a consistent home care routine more important than ever.

Our daily winter skincare essentials:

• Gentle cleanser
• Hydrating serum
• Moisturiser tailored to your skin
• SPF every single day

At DBJ, we’re big believers in Dermaviduals. Their customised, corneotherapy-based approach helps support skin barrier function while delivering exactly what your skin needs throughout the changing seasons.

Not sure if your current routine is working for you? Book a skin consultation and let’s create a plan tailored to your skin goals.

As I make my way home from Taiwan, I’m feeling incredibly grateful for what has been such a special and memorable few da...
11/06/2026

As I make my way home from Taiwan, I’m feeling incredibly grateful for what has been such a special and memorable few days.

Being invited to learn from Dr Mauricio de Maio and spend time with so many talented professionals from across Australia was a privilege I don’t take lightly. The education was exceptional, but what has stayed with me most is the experience itself, the conversations, the connections and the wonderful people I had the opportunity to meet along the way.

There was a moment during the trip where I found myself feeling quite emotional. Not because of anything in particular, but simply because I felt so grateful to be there, surrounded by inspiring people and learning from some of the very best in our industry.

To Allergan and everyone involved in making this experience possible, thank you. Opportunities like this are incredibly special, and I’m so appreciative to have been part of it.

I’m returning home feeling inspired, excited and even more passionate about what I do. I can’t wait to bring these learnings back to Define by Jill and continue delivering thoughtful, personalised care to every patient who trusts us with their journey.

Moments like these remind me how much I love this industry, how much there is to learn and how grateful I am to do what I do every day.

Jill x






Subtle enhancement. Thoughtful treatment. Results tailored to you.Book a consultation to explore your options and discov...
10/06/2026

Subtle enhancement. Thoughtful treatment. Results tailored to you.

Book a consultation to explore your options and discover what may be suitable for your individual needs.

Oleogel PlusOur quiet achiever.• Barrier repair• Deep lipid replenishment• Calms reactive skin• Supports healing• Water-...
09/06/2026

Oleogel Plus
Our quiet achiever.

• Barrier repair
• Deep lipid replenishment
• Calms reactive skin
• Supports healing
• Water-free protection

Perfect for lips, eyes, face, hands, feet and any area needing intensive skin support.

The most beautiful results are never rushed.They are considered, personalised, and designed with intention.At Define by ...
06/06/2026

The most beautiful results are never rushed.
They are considered, personalised, and designed with intention.

At Define by Jill, we combine advanced treatments with an uncompromising commitment to skin health, creating results that look effortless, refined, and uniquely yours.

Book your consultation and begin your journey.

05/06/2026

Why is Ultraformer MPT one of our favourites?

Because it delivers. Lifted, firmer, more supported skin with no compromise on luxury.

Now performed in our beautiful new treatment room, making the experience even more special.

Trust us, this is one treatment you don’t want to miss.

Address

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

Telephone

+61245774234

Website

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