Over the past few years, hyaluronic acid (or HA) has become a household name in beauty and skincare. You’ll find it in everything from moisturisers and serums to foundations, primers, and lip products. But unlike many fleeting beauty fads, this ingredient has real staying power, and for good reason.
So, what exactly is hyaluronic acid, and why is everyone still talking about it?
What Is Hyaluronic Acid, Really?
Despite its scientific name, hyaluronic acid is actually a naturally occurring substance found in the human body. It is especially prevalent in the skin, joints and eyes. Its primary job? To retain moisture. It acts like a sponge, binding to water and helping keep tissues plump, cushioned and hydrated.
Because it’s already present in our bodies, it’s well-tolerated when applied topically, injected or even taken as a supplement. It is an ingredient we’re proud to including in our natural skin care.
A Brief History of HA
HA isn’t exactly new! Scientists first isolated it back in 1934, and it was originally used for medical purposes, such as treating arthritis in racehorses. By the late 1970s, purified pharmaceutical-grade hyaluronic acid was being used in human medicine, and by the 1990s it began making its way into the world of skincare. Thank goodness!
Since then, it’s become a favourite among dermatologists, formulators, and makeup artists alike!
Why It Works: Skin Benefits of Hyaluronic Acid
Hyaluronic acid is known for its incredible water-binding capacity. It is able to hold up to 1,000 times its weight in water. That makes it one of the most EFFECTIVE INGREDIENTS for boosting skin hydration.
Here are just a few ways it supports the skin:
Deep hydration: Helps replenish and retain moisture in the skin barrier.
Plumper appearance: Skin looks smoother and more elastic, which can soften the appearance of fine lines.
Improved healing: Because it helps keep the skin barrier healthy and hydrated, HA can assist in faster wound healing with less visible scarring.
Supports collagen and elastin: Some studies suggest that well-hydrated skin may be better able to maintain natural collagen and elastin levels.
These benefits make HA especially valuable in dry climates or during seasonal skin transitions, like dry winters in places like Sydney and Melbourne!
HA in Makeup: More Than Just Skincare
Traditionally found in serums and creams, hyaluronic acid is now being used in makeup formulations too. It is used in products such as primers, foundations, skincare and lip products. In these contexts, it can help improve texture and wearability by giving the skin a more hydrated, dewy finish.
Primers and tinted bases with HA can create a smoother canvas for makeup and improve longevity.
HA-infused lip products may help lips appear fuller and feel softer.
Foundations that contain HA are often more comfortable to wear, especially for dry or sensitive skin.
Final Thoughts
Hyaluronic acid might be trending, but it’s far from a passing fad. With well-documented benefits for hydration, skin texture, and healing, it’s become a staple for both skincare enthusiasts and professionals.
Whether you’re using it through a dedicated serum or benefiting from it in your everyday makeup, HA is a versatile ingredient worth keeping in your routine. We highly recommend looking out for it!



