The Beauty Shroom
The hydration ingredient quietly outperforming the usual suspects
Damn girl,
I promise I’m not trying to get you high on mushrooms. But there is one mushroom you should absolutely know about.
It’s called tremella, also known as snow mushroom, and skincare formulators have been quietly obsessed with it for years.
While everyone else is talking about hyaluronic acid, this little beauty shroom has been sitting in the background doing some very impressive hydration work.
And once you know what it does, you’ll start seeing it everywhere.
MEET TREMELLA
Tremella fuciformis is a delicate, jelly-like fungus that grows on trees in humid forests across Asia.
It has been used for centuries in traditional Chinese cuisine and wellness practices, and historically it was even associated with skin-loving beauty rituals.
Today, skincare scientists are interested in tremella for one simple reason:
It’s exceptionally good at holding onto water.
Why Skin Loves It
Tremella is rich in natural polysaccharides - molecules that attract and bind water.
In skincare formulas, these molecules act as humectants, meaning they help draw moisture toward the skin and support hydration.
Research has shown tremella extracts are highly hygroscopic, meaning they’re very good at attracting and holding water.
Translation?
It helps skin look plumper | smoother | more hydrated | naturally glowy.
Which is exactly what we’re all chasing anyway.
Tremella vs. Hyaluronic Acid
Hyaluronic acid became famous because it can hold large amounts of water relative to its weight, which is why it’s often called a hydration hero.
But tremella has some characteristics formulators love just as much.
Its polysaccharides form a lightweight moisture film across the skin, helping hydration stay where it belongs.
Many people also find tremella-based formulas feel silky and comfortable, without the tacky finish some hyaluronic acid serums can leave behind.
Tremella also contains natural antioxidant compounds, which support overall skin health.
So while hyaluronic acid gets most of the attention, tremella has quietly become a favorite among cosmetic chemists and skincare insiders.
Why It’s in After Hours
When we developed After Hours Hydra Luxe Rescue Mask, the goal was simple:
Create hydration that actually lasts.
Not just surface moisture that disappears an hour later.
That’s why tremella became part of our hydration stack. On the ingredient list you’ll see it listed as Tremella Fuciformis Polysaccharide, a mushroom-derived ingredient known for its ability to attract and retain moisture.
It’s also part of our Essence de la Mer complex, a blend of marine-inspired hydration ingredients designed to help skin stay soft, balanced, and comfortably hydrated.
Alongside multi-weight hyaluronic acid and polyglutamic acid, tremella helps support hydration from multiple angles.
Because the smartest formulas aren’t built around just one hero ingredient.
They’re built around ingredients that work better together.
The Takeaway
If hyaluronic acid is the hydration queen everyone talks about…
Tremella is the cool girl quietly doing just as much work behind the scenes.
And now that you know about it, you’ll probably start noticing it everywhere.
Or at least in the formulas that really know what they’re doing.
And now you know.
xo Shelley
