Snow Mushroom and Hyaluronic Acid: How the Two Hydrators Differ

Snow Mushroom and hyaluronic acid do the same first job: both are humectants, which means both draw water into the outer layer of the skin and hold it there. They differ in where they come from, in the size and shape of the molecule, in how long the water stays, and in how they feel. In the Dew of Dunhuang, Snow Mushroom leads, and sodium hyaluronate, the salt form of hyaluronic acid, sits beside it as a supporting hydrator.

The short answer

Hyaluronic acid is the better known of the two and has the longer research record. Snow Mushroom, the polysaccharide from Tremella fuciformis, binds water in a branched, gel-like structure that releases it slowly, and in formulation studies it has held moisture in the skin at least as well as hyaluronic acid at low concentrations. On skin, hyaluronic acid tends to feel like a quick drink. Snow Mushroom tends to feel like a cushion that lasts into the afternoon. A serum can carry both, and ours does.

What each one is

Snow Mushroom is a jelly fungus that grows on fallen branches in warm, humid forests. Dried, it is pale and crisp; soaked, it swells back into ruffled white folds, which is the plainest demonstration of what it does. The part that matters for skin is the polysaccharide, a long chain of sugars carrying many hydroxyl groups, each of which bonds with water. On an ingredient list it appears as Tremella Fuciformis Extract or Snow Mushroom Extract. We have written about the ingredient itself in what Tremella fuciformis is.

Hyaluronic acid is a sugar molecule the body makes for itself. It sits in the dermis, the joints and the eye, and its job everywhere is to hold water. The skin makes less of it with age. In skincare it is used as sodium hyaluronate, a more stable salt, in a range of molecular sizes. Large molecules stay on the surface and hold water there; smaller ones sit a little deeper in the outer layer.

How they hold water

	Snow Mushroom	Hyaluronic acid
Source	A fungus, cultivated and extracted	Made by the body; in formulas, fermented or extracted, used as sodium hyaluronate
Molecule	A branched polysaccharide	A straight-chain polysaccharide, sold in many molecular weights
How it binds water	Many hydroxyl groups form a loose gel that holds water and lets it go slowly	Each unit binds water directly; the larger the molecule, the more it holds at the surface
Feel on skin	A soft, flexible film; cushioned rather than tacky	Light and immediate; can feel tight or tacky in dry air if nothing seals it
Where it shines	Lasting comfort through a long day between heat and air conditioning	Quick plumping of fine surface lines; a well-understood staple
Research record	Promising; mostly laboratory and small studies	Deep; decades of dermatology literature

What the research says, with sources

• A 2021 study in Food Science and Human Wellness compared cosmetic formulations containing Tremella polysaccharide with formulations containing hyaluronic acid. At a low concentration, the Tremella formulation held moisture in the outer layer of the skin at least as well. The comparison depends on which molecular weight of hyaluronic acid was used, so the headline deserves the method beside it.
• A 2023 review in Archives of Dermatological Research by Mineroff and Jagdeo found support for Tremella's role in skin hydration and noted that most of the evidence is preclinical or from small studies. Large clinical trials are still few.
• Hyaluronic acid's role in skin is set out in a 2012 review in Dermato-Endocrinology by Papakonstantinou, Roth and Karakiulakis, which remains the standard reference. Its water-binding capacity and its decline with age are well established.
• The figure of 500 times its weight in water describes Snow Mushroom as a raw botanical, and the often quoted 1,000 times describes hyaluronic acid the same way. Neither figure describes a finished serum.

Which suits Indian skin biology in Indian weather

A humectant pulls water from wherever it is most plentiful. In humid months, that is the air, and both ingredients are generous. In an air-conditioned office, or in the dry weeks of the north Indian winter, a humectant with nothing over it can draw water up from the skin and let it evaporate, which is why a hyaluronic acid serum worn alone can leave skin feeling tighter by evening. The answer in either case is a light seal. In the Dew of Dunhuang that seal is cold pressed hemp seed oil, with a comedogenic rating of zero, chosen so the serum stays weightless on skin that is oily and thirsty at once.

Snow Mushroom's slower release suits the Indian day, which moves between outdoor heat, cooled rooms and hard water several times before dinner. That is the practical reason it leads our formula, and the reason we built a serum around it.

How we use both

In the Dew of Dunhuang, Snow Mushroom is the hydration hero. It is supported by clinical actives including sodium hyaluronate, niacinamide for even tone and panthenol for softness, all in the same few drops. Three to four drops, pressed into damp skin, morning and evening. The ritual is set out on the serum's page.

Questions

Is Snow Mushroom better than hyaluronic acid?

Neither is better in every respect. Hyaluronic acid has the deeper research record and the quicker effect. Snow Mushroom holds water for longer and feels softer in a climate that swings between humid and dry. The honest position is that they are complementary, which is why our serum carries both.

Can I use a Snow Mushroom serum with a hyaluronic acid serum?

Yes. Both are gentle humectants and layer well. Apply the thinner one first on damp skin, wait 30 to 60 seconds, then the other, then moisturiser. If one serum already contains both, as ours does, a second is unnecessary.

Does the Dew of Dunhuang contain hyaluronic acid?

Yes, as sodium hyaluronate, listed in the full ingredient list on the serum's page. It supports the Snow Mushroom; it does not lead. The whole formula is printed on the product page, with the certificates available on request.

Last reviewed 14 October 2026. Sources: Food Science and Human Wellness, 2021; Mineroff and Jagdeo, Archives of Dermatological Research, 2023; Papakonstantinou, Roth and Karakiulakis, Dermato-Endocrinology, 2012.