The Founder
Mrs Elite Universe 2025 · Registered Nurse · Cosmetic Injector
The Mind Behind InstaSkin
Diana Guerra is not a standard cosmetic nurse. She is a Mrs Elite Universe 2025 titleholder, a Registered Nurse with 25 years of surgical experience across the Philippines, Saudi Arabia, the UK and Melbourne, and one of the most trusted cosmetic injectors in Victoria.
Specialising in renal high dependency, haemodialysis, and simultaneous pancreatic and kidney transplant surgery — Diana brings an unmatched level of clinical precision to every aesthetic treatment she performs.
Her philosophy is simple: every face has a unique beauty within. The art is in revealing it.
The Pageant Journey
Diana's path to Mrs Elite Universe 2025 wasn't about vanity — it was about visibility. After decades working behind surgical masks in high-dependency wards, she stepped onto the pageant stage to prove that beauty and clinical excellence aren't opposites. They're the same discipline applied differently.
Competing at elite international level while running a clinic and raising a family — Diana embodies the philosophy she brings to every client: confidence is the ultimate beauty treatment.
The crown isn't just a title. It's proof that the woman treating your face has dedicated her entire life to understanding beauty — from cellular level to stage lighting.
"Each of us has a unique profile— Diana Guerra, RN · Founder, InstaSkin Aesthetic
with a certain beauty within."
Book your consultation at our Cranbourne clinic today.