ISO Clinic News

Living in Australia means becoming familiar with two truths: the sun is a powerful source of ultraviolet radiation and our bodies use some of that sunlight to make an important nutrient called vitamin D. Ultraviolet B (UVB) rays are the band of invisible radiation that triggers a chemical change in skin which leads to vitamin

Sunlight and vitamin D provoke a lot of questions, especially for Australians in their 40s and beyond who are mindful of bone health and skin cancer risk. The truth is reassuring but nuanced: your skin has a natural way of limiting vitamin D production from sunlight, so you cannot overdose from casual sun exposure. Oral

Many Australians over 40 worry about vitamin D and their skin. It makes sense: as we age we think about bone strength, energy and reducing cancer risk while also wanting to protect our skin from sun damage. Vitamin D is important, but the truth isn’t that more is always better. There is a practical “Goldilocks”

Noticing a sudden blue-grey patch on a baby can be disconcerting. In many cases what you are seeing is lumbosacral dermal melanocytosis (a benign blue-grey birthmark that appears on the lower back or buttocks). These marks have been called Mongolian spots historically. They often look like a bruise at first glance, but they behave quite

When we hear the word albinism many of us picture very pale skin or white hair. That visible difference is real, but it is only one part of a genetic condition that affects how pigment is made in the body and how the eyes develop. For Australians aged 40 and over, who know how relentless

If you have red hair and fair skin you probably recognise how quickly the skin reddens in the sun, even when you take precautions. That pattern is not just bad luck — it comes down to the pigments your skin makes and how they respond to ultraviolet light. Understanding the chemistry behind that vulnerability helps

For decades in Australia a bronzed look has been prized as a sign of health and vitality. But the truth is less flattering: a tan is not a badge of wellness. It is your skin’s emergency response to ultraviolet (UV) injury. UV radiation damages the DNA — the genetic blueprint — inside skin cells, and

Have you ever wondered what your skin is doing the moment you step into the Australian sun? For many people in their 40s and beyond, decades of sun exposure show up as freckles, uneven colour or patches that worry you. Those visible changes are the result of an elegant, cellular defence system working just beneath

Have you ever wondered how your skin quietly mends after a scrape or why a tan fades? The answer is a continuous renewal cycle happening just beneath the surface. In broad terms, it takes roughly one to two months for new skin cells to be made at the bottom of the outer skin and then

When you notice lines, discolouration or a leathery texture in the mirror, it’s tempting to blame only time. Ageing skin is partly about the clock—your genetics and the natural decline in cell function—but in Australia much of what you see is shaped by environmental factors you can change. Separating natural, chronological ageing from sun damage