20,000+ People Choosing Marine Science
Skincare That Restores the Balance and resists the change
The only plant-based alternative to hyaluronic acid comes from the sea! To reclaim your skin resilience.
Hydrates by 2000% of weight
Protects skin proteins
Healthy skin microbiome
Skin relief
Free Australian shipping on orders over $100
Natural seaweed fiber
100% PURE
100% traceable
6 Duos. One that's uniquely yours.
Daily Balance Duo
Your Daily Dose of Skin Balance
For skin that needs a little extra hydration and everyday care. The Daily Balance Duo pairs refreshing Phyaluronic® Soothe Gel Serum with BIOMEBALANCE Light Day Cream to deliver lightweight moisture, calm dryness and support your skin's natural microbiome. Two sea-powered essentials working together for softer, smoother, more balanced skin.
Everyday Hydration Duo
All Over Hydration For Every Day
For skin that needs a little extra moisture, from face to body. The Everyday Hydration Duo combines lightweight Phyaluronic® Soothe Gel Serum with rich Nourish moisturiser to replenish hydration, soothe dryness and help lock in moisture. Two sea-powered essentials for softer, smoother, more comfortable skin, every day.
Premium Face Duo
Elevate Your Everyday Skincare
For skin that deserves extra care. The Premium Face Duo pairs our concentrated BIOMEBALANCE Phyaluronic® Serum with Light Day Cream to deeply hydrate, plump and support your skin's natural microbiome. With prebiotics, niacinamide and seaweed-powered actives, this duo strengthens the skin barrier for a smoother, healthier-looking complexion.
Summer Skincare Duo
Soothe The Skin Shield The Glow
For skin needing refreshing hydration and daily protection. The Summer Skincare Duo pairs cooling Phyaluronic® Soothe Gel Serum with Shield SPF15 mineral day cream to hydrate, soothe and protect against everyday UV exposure. Powered by Australian seaweed extracts, this lightweight duo keeps skin feeling fresh, soft and comfortable throughout the warmer months.
Shower Duo
A Fresh Start From Face to Scalp
For a refreshing daily reset, from face to scalp. The Shower Duo pairs gentle Phyaluronic® Cleanse with BIOMEBALANCE Scalp Revive to wash away impurities and excess oil while supporting natural moisture balance. With antioxidant-rich Kakadu Plum and microbiome-friendly seaweed actives, this cleansing combination leaves facial skin refreshed and your scalp feeling revitalised.
Summer Skincare Duo
Soothe The Skin Shield The Glow
For skin needing refreshing hydration and daily protection. The Summer Skincare Duo pairs cooling Phyaluronic® Soothe Gel Serum with Shield SPF15 mineral day cream to hydrate, soothe and protect against everyday UV exposure. Powered by Australian seaweed extracts, this lightweight duo keeps skin feeling fresh, soft and comfortable throughout the warmer months.
"I didn’t just want to create another supplement; I spent decades researching marine systems to develop a solution that truly respects female biology. Our Australian-grown seaweed isn't just a trend—it's a complex nutritional matrix that supports the body from the gut microbiome outward."
Your Skin Isn't One Size Fits All
Different skin needs call for different routines. Discover the difference between a generic approach and a pairing chosen for your priorities.
The Approach
Skin Needs
The Products
The Science
The Value
Phycohealth Duos
Personalised: Choose a pairing for your skin's priorities
Individual: Options for hydration, balance, cleansing and treatments
Complementary: Two products with distinct roles
Seaweed: Formulated with Australian marine actives
Better Together: Curated combinations with bundle savings
Generic Routine
One-size-fits-all: The same routine for everyone
General: Broad skincare needs
Standalone: Products selected individually
Varies: Depends on the products chosen
Separate Purchases: Build your routine product by product
Seaweed Science in the Wild
The DUOS Collection
Daily Balance Duo
The Pairing
Soothe Gel Serum delivers refreshing hydration, while BiomeBalance Light Day Cream locks in moisture and supports the skin's natural microbiome.
Best For
Skin needing everyday hydration, lightweight moisturisation and a little extra care for dryness or redness.
Why They Work Together
Soothe's fast-absorbing seaweed gel provides a hydrating base, while Light Day Cream adds barrier-supporting lipids and prebiotics to help maintain moisture and skin balance.
Join the Community Thriving on Marine Science
Daily Balance
Everyday Hydration
Premium Face
Summer Skincare
Shower Duo
Luxury Treatment
Developed in our lab, Phyaluronic® is the breakthrough ocean molecule to balance moisture metabolism, available exclusively in our products.
Select Your Combo:
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