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Korean Skincare for dry skin: what actually works

 

The best skincare products for dry skin pair a gentle cleanser with a moisturizer that draws water in and helps hold it there, used morning and evening. Dry skin usually comes from a barrier running short of lipids, made worse by hot water, harsh cleansers and dry winter air. Look for humectants like glycerin and hyaluronic acid alongside lipids like ceramides. Dr.G is clinic-born, created by Seoul dermatologist Dr. Gun-Young Ahn, and its range keeps dry skin comfortable from cleansing to sun care.

01.
Main causes of dry skin

Dry skin happens when the skin barrier runs short of the lipids that hold water in. Those lipids naturally decline from the late 30s [3], and everyday habits strip them faster, especially hot water, harsh foaming cleansers and dry indoor air in winter.

Your cleanser matters more than you might think. In a clinical trial on dry skin, simply switching to a mild cleanser improved dryness, and adding a moisturizer improved it significantly more [1]. Exfoliating too often makes things worse too, especially in a week when your skin is already flaking. It also helps to know whether your skin is dry or dehydrated.

Dry skin is short of lipids and feels rough and tight all day. Dehydrated skin is short of water, feels tight mostly after cleansing, and can happen to any skin type, oily included. Most dry skin needs a bit of both, water and the lipids to keep it in.

02.
The key ingredients for hydrating dry skin

The key ingredients for hydrating dry skin work in pairs. Humectants draw water into the skin, lipids help hold it there, and the best formulas combine the two, with soothing actives added when dry skin also turns red or stings. These are the names to look for on the label.

  • Glycerin
  • Hyaluronic acid
  • Panthenol
  • Ceramides
  • Squalane
  • Cica

Glycerin, hyaluronic acid and panthenol are humectants, so they bring water in.

Ceramides replace the lipids your barrier is losing, and squalane adds a light seal on top.

Cica helps when dry skin is also reactive, since its triterpenes are associated with a calmer skin response and support for the skin barrier [2].

The pairing works in practice. In a two-week trial with 52 adults with moderate to severe dry skin, a mild cleanser plus a glycerin-rich moisturizer used twice a day improved dryness scores significantly more than the cleanser alone, and more than 80% said their skin felt more moisturized [1].

03.
The Dr.G range for dry skin

The Dr.G range for dry skin centers on R.E.D Blemish Clear Soothing Cream, a translucent cooling gel-cream built on the 10 Cica Complex, ten complementary soothing actives, with +100h hydration. Use it morning and evening, smooth flakes away with Brightening Peeling Gel once a week, and protect every morning with Green Mild Up Sun+ SPF50+ PA++++.

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  Dr.G Brightening Peeling Gel Dr.G R.E.D Blemish Clear Soothing Cream Dr.G Green Mild Up Sun+ SPF50+ PA++++
Step 1: Prepare Step 2: Soothe Step 3: Protect
Product Brightening Peeling Gel R.E.D Blemish Clear Soothing Cream Green Mild Up Sun+ SPF50+ PA++++
Benefits Gently removing dead skin cells, similar to a dermatological scaling treatment, to enhance moisture and alleviate issues. Replenishing hydration and strengthening the skin barrier, a core principle of 'The Power of Soothing' at Dr.G. Shielding the skin from harmful UV rays and environmental damage.
Ingredients Cotton cellulose, in a non-acidic formula. 10 Cica Complex, ten complementary soothing actives. 100% pure mineral UV filter, with zinc and Ectoin D.
Frequency Once a week on dry skin Morning and evening Every morning
Proven results After one use, dead skin cells -74% and smoothness +18.8%, with hydration +13.5% even after rinsing† Hydration +100h, redness -64%, cool down -6°C (-11°F)† Clinically proven mild, even for sensitive skin‡

Read also Prepare, Soothe, Protect routine

04.
Shop the routine

Prepare, Soothe, Protect: the three Dr.G steps, in routine order.

05.
Notes & sources

* No.1 skincare brand in Korea: Worldpanel by Numerator (formerly Kantar Korea), Panel Study, 2020.03.23-2025.03.23, South Korea, by penetration.

† Dr.G clinical testing data, on file.

‡ Green Mild Up Sun+ SPF50+ PA++++, sensitive-skin tests performed: dermatological, non-comedogenic, sensitive skin, hypoallergenic, eye irritation, pediatric and dermatological procedure irritation tests. Dr.G clinical testing data, on file.

[1] Kim and colleagues: investigator-blinded randomized clinical trial at Johns Hopkins, 52 participants with moderate to severe dry skin, two weeks, cleanser plus moisturizer twice daily against cleanser alone. The moisturizer tested is not a Dr.G product.

[2] Sherban and Wang is a review of published research on centella asiatica. It did not test a Dr.G formula.

Peer-reviewed research

Press and industry reporting

Frequently asked questions

A gentle cleanser, a moisturizer that pairs humectants with lipids, and a daily sunscreen. Used morning and evening, that simple routine does more than any single product. Dr.G covers the moisturizing step with R.E.D Blemish Clear Soothing Cream, a light gel-cream with +100h hydration†, and the sun step with Green Mild Up Sun+ SPF50+ PA++++.
Watch when it feels tight. Dry skin feels rough and tight all day, because it lacks lipids. Dehydrated skin feels tight mostly after cleansing, because it lacks water, and it can happen even on oily skin. Dr.G R.E.D Blemish Clear Soothing Cream helps with both, since it keeps skin hydrated for 100 hours†.
Twice a day, morning and evening, right after you wash your face. Consistency matters more than layering on extra, and clinical evidence on dry skin rests on twice-daily use. Dr.G R.E.D Blemish Clear Soothing Cream fits that rhythm, because its light gel-cream texture is easy to use every morning and every night.
Humectants and lipids, used together. Glycerin, hyaluronic acid and panthenol draw water in, while ceramides and squalane help keep it there. If your dry skin also stings or turns red, add a soothing active like cica, which is what Dr.G builds R.E.D Blemish Clear Soothing Cream around with its 10 Cica Complex.
Yes, gently and not too often. Once a week is plenty, and skip it on days your skin is already flaking or stinging. Dr.G Brightening Peeling Gel is a non-acidic peeling gel made for sensitive skin, and in Dr.G's clinical testing, hydration went up 13.5% even after rinsing†.
Start with R.E.D Blemish Clear Soothing Cream. It is the daily Soothe step, used morning and evening, and it keeps skin hydrated for 100 hours†. Once your skin feels comfortable, add Green Mild Up Sun+ SPF50+ PA++++ every morning, then Brightening Peeling Gel once a week.

DOCTOR'S ADVICE

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