Best Korean serums for dry skin in Australia in 2026

By The Bare Seoul Desk · Published July 2026

Dry skin needs one thing from a serum above all: water that stays in the skin. Korean brands are unusually good at exactly that job — hydrating serums built on layered humectants, short ingredient lists and fair prices. We've picked three that cover the ways skin runs dry in Australia: a featherweight hyaluronic serum most routines can default to, a slightly richer birch-sap pick for skin that stays tight all day, and a fine-mist serum for the kind of dryness that arrives mid-afternoon in air-conditioning.

Best overall

Torriden

Dive-In Serum

4.5

Five forms of hyaluronic acid with panthenol in a watery, fragrance-free serum — the default hydrating layer for most dry skin.

What we like

Fragrance- and essential-oil-free
Watery, sinks in under anything

Keep in mind

No brightening or firming actives
Needs a moisturiser over it to last

Around $24–$29 AUD · 50ml Check current price →

Best for very dry skin

Round Lab

Birch Juice Moisturizing Serum

4.2

Glycerin-led hydration with three forms of hyaluronic acid and a light emollient base — a touch richer than the usual watery serum.

What we like

Slightly richer feel for tight skin
Fragrance- and essential-oil-free

Keep in mind

Priciest per ml of the three
The birch sap is a supporting act

Around $30–$36 AUD · 50ml Check current price →

Best for daytime top-ups

d'Alba

White Truffle First Spray Serum

4.0

An oil-and-water serum in a fine-mist bottle — plant oils and niacinamide you can spray on at the desk, over makeup, when skin goes tight.

What we like

Reapplies over makeup, no rubbing in
Oils give the lipids watery serums skip

Keep in mind

Added fragrance — skip if fragrance-sensitive
A mist doses less precisely than a dropper

Around $26–$32 AUD · 100ml Check current price →

Where it fits in the routine

At a glance

Feature	Torriden Dive-In Serum	Round Lab Birch Juice Moisturizing Serum	d'Alba White Truffle First Spray Serum
Type	Hydrating serum	Hydrating serum	Mist serum (oil + water)
Where it fits	Step 3 — after toner, before moisturiser	Step 3 — after toner, before moisturiser	Daytime top-up — over makeup or other serums
Hero ingredient	Five forms of hyaluronic acid + panthenol	Glycerin + three forms of hyaluronic acid	Plant oils + niacinamide
Size	50ml	50ml	100ml
Skin types	Dry, dehydrated or sensitive	Dry to very dry	Dry skin; skip if fragrance-sensitive
Fragrance	None	None	Added fragrance

What to look for in a serum for dry skin

Start by working out which kind of “dry” you have, because the fix differs. Skin can lack water — it feels tight after cleansing, looks dull, and drinks products in — or it can lack oil, where it flakes, roughens and stings in the wind. Most people calling their skin dry have some of both. A hydrating serum mainly solves the water half; the oil half is a job for richer textures, which is why one of our three picks carries plant oils and the other two don’t.

The workhorse ingredient here is hyaluronic acid — a sugar molecule your skin already makes, described in a 2012 review in Dermato-Endocrinology as the key molecule in skin moisture for its unusual capacity to hold water. In a serum it works as a humectant: it pulls water into the surface layers of the skin and keeps it there for a while. Brands now blend several molecular weights of it in one bottle — the smaller fragments settle a little deeper into those surface layers, the larger ones form a film on top. The layering is a refinement, though; any well-made hyaluronic serum hydrates. If you’re unsure where a serum ends and an essence begins, our essence vs serum guide untangles the labels. A serum is one step of the picture, too — our routine for dry and dehydrated skin covers what goes around it, and how to tell which of the two you’re treating.

Beyond that, dry skin wants a short, calm formula: fragrance-free where possible, no drying alcohols high on the list, and a texture you’ll happily wear twice a day. All three picks were checked as in stock in Australia at the time of writing.

Best overall: Torriden Dive-In Serum

Best for most dry skin — the light, fragrance-free hydration layer a routine gets built around.

Torriden’s full name for this — Dive-In Low-Molecule Hyaluronic Acid Serum — tells you the pitch: five forms of hyaluronic acid across a spread of molecular weights, in a serum with the consistency of slightly thickened water. It’s built to vanish fast and layer cleanly, so it can sit under moisturiser and sunscreen morning and night without getting in their way.

What earns it the top spot is the supporting cast. Panthenol — a form of vitamin B5 that calms and helps the skin barrier hold water — sits sixth on the list, backed by allantoin and a small amount of ceramide NP further down. So while the job is hydration, the formula soothes as it goes, and there’s no fragrance or essential oil anywhere in the bottle. For sensitive skin that runs dry, that combination is rare at this price.

The limit is scope. There’s no brightening, firming or exfoliating active in it, so anything corrective has to come from another step; this is the layer that keeps the rest of the routine comfortable while it works.

Best for very dry skin: Round Lab Birch Juice Moisturizing Serum

Best for skin that stays tight and flaky through the day and finds watery serums too fleeting.

This is the serum sibling of Round Lab’s Birch Juice Moisturizing Cream — the gel-cream we rated highly in our full review — and it follows the same recipe: glycerin sitting high near the top of the list, three forms of hyaluronic acid below it, and the brand’s signature birch sap sitting seventh. As with the cream, treat the birch as the marketing headline; the humectants around it do the hydrating.

The reason it suits drier skin than the Torriden is texture. A light emollient sits high in the formula, which gives the serum more slip and body than the watery norm — closer to a thin lotion than to water — and that extra body is what very dry skin misses in a plain hyaluronic serum. It’s also fragrance- and essential-oil-free, with beta-glucan and a run of calming botanicals lower down, so a compromised barrier has little to react to.

Two things to weigh. At the same bottle size it costs more than the Torriden while carrying fewer barrier extras — the premium buys the texture. And if your skin is only mildly dry, that slip can read as too much under sunscreen in summer. For skin that’s parched by lunchtime, it’s the more comfortable pick of the two.

Best for daytime top-ups: d’Alba White Truffle First Spray Serum

Best for the 3pm kind of dry — air-conditioned offices, flights, winter heating — topped up without touching your makeup.

This one solves a different problem. It’s an oil-and-water serum in a fine-mist spray: avocado, sunflower and soybean oils carried in a hydrating base, with niacinamide — vitamin B3, which supports the skin barrier and evens tone — high on the ingredient list. Because it’s a mist, you can reapply it mid-afternoon over finished makeup, which you can’t do with a dropper, and the generous 100ml bottle is built to live on a desk or in a bag.

The oils are the point for dry skin: they top up the lipids that watery hyaluronic serums leave out, so a spray relieves the tight feeling instead of just wetting the skin. The white truffle on the label sits mid-list; the oils and the niacinamide are the working parts.

It’s the pick with caveats. There’s added fragrance, which rules it out for fragrance-sensitive skin, and a mist can’t place a dose the way a dropper does, so as your only serum it’s the least precise of the three. We’d treat it as the daytime companion to either pick above, with one of them still doing the night shift.

Which one’s right for you?

Match the serum to when your skin complains. If it’s tight after cleansing but settles once you’ve done your routine, the Torriden is the answer — the light, unscented default that hydrates and stays out of the way. If it’s tight at 11am and flaking by evening, step up to the Round Lab, whose extra slip and body is the difference very dry skin is missing. And if your skin is fine first thing but parched after a day under office air-conditioning, the d’Alba mist is the one for topping up through the day — worn over either of the others, or over makeup. All three sit under a moisturiser at night; our Korean moisturisers roundup includes a rich cream built for dry skin.

Our verdict

For most dry skin the answer is the Torriden Dive-In: it hydrates as well as anything near its price, calms while it’s at it, and contains nothing a reactive face will object to. The Round Lab earns its spot the moment tightness becomes an all-day complaint, and the d’Alba solves the afternoon top-up the other two aren’t built for. Whichever you choose, apply it to skin that’s still damp from your toner, then follow with moisturiser straight away, so the water the serum has pulled in is sealed under it.