ProtoClinical k-beauty beplain Aqua Pure Hyaluronic Serum 30ml single upright pale blue and gray serum bottle centered on a white background with soft aqua side shading.
beplain

beplain Aqua Pure Hyaluronic Serum 30ml

$28.10
Delivers deep, lasting hydration that keeps skin plump throughout the day Provides intensive moisture that sinks in without heaviness Restores healthy radiance and a lit-from-within glow Refreshes and revives tired, stressed skin Clarifies skin for a visibly cleaner, more translucent look
A hydrating water serum formulated with 99% pure hyaluronic acid and a triple-refined hyaluronic complex, delivering deep moisture to the skin like the first glass of water after cleansing. Enriched with Alaska glacial water, natural minerals, and plant-derived squalane, it helps maintain long-lasting hydration without inner dryness, leaving...
For sensitive skin dealing with dehydration: beplain's serum with Hyaluronic Acid works from within to deliver delivers deep, lasting hydration that keeps skin plump throughout the day, not just temporary comfort.
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Hyaluronic Acid Squalane
beplain Aqua Pure Hyaluronic Serum 30ml
beplain Aqua Pure Hyaluronic Serum 30ml Default Title
$28.10
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free

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Hyaluronic Acid and Squalane

Hyaluronic acid and its salts act primarily as humectants that help hold water at and near the skin surface. Panthenol, squalane and Ceramide NP add complementary moisture-barrier support, but ingredient presence alone does not prove a treatment effect.

Sodium Hyaluronate (0.1%)
Panthenol
Allantoin
Ceramide NP
Squalane
Centella Asiatica Extract
Texture

Lightweight, water-serum finish serum

A lightweight hydrating serum designed to layer after toner and before moisturizer. The formula centers on multiple forms of hyaluronic acid with panthenol, allantoin, squalane and Ceramide NP.

Sensitive Skin Dehydration Sensitivity and Redness
Hover the swatch: it ripples like water

How to use

1

Step 1: After cleansing and toning, press 2 to 3 drops onto fingertips.

2

Step 2: Gently pat and press across forehead, cheeks, nose, and chin.

3

Step 3: Allow 30 seconds for full absorption before the next step.

4

Step 4: Follow with moisturizer. Use sunscreen in the morning.

Full transparency

Ingredients

Water, Butylene Glycol, Propanediol, Dipropylene Glycol, Glycerin, Glycereth-26, 1,2-Hexanediol, Panthenol, Trehalose, Carbomer, Arginine, Sodium Hyaluronate (0.1%), Allantoin, Polyglyceryl-10 Laurate, Ethylhexylglycerin, Dipotassium Glycyrrhizate, Sodium Phytate, Dextrin, Betaine, Gardenia Florida Fruit Extract, Salvia Hispanica Seed Extract, Centella Asiatica Extract, Houttuynia Cordata Extract, Hydrolyzed Hyaluronic Acid (22.5 ppm), Sodium Hyaluronate Crosspolymer (21 ppm), Potassium Hyaluronate (21 ppm), Hydroxypropyltrimonium Hyaluronate (21 ppm), Hydrolyzed Sodium Hyaluronate (21 ppm), Hyaluronic Acid (21 ppm), Pentylene Glycol, Caprylyl Glycol, Caprylic/Capric Triglyceride, Squalane, Sodium Acetylated Hyaluronate (0.7 ppm), Hydrogenated Lecithin, Polyglyceryl-10 Myristate, Ceramide NP, Sucrose Distearate, Glycine, Lauric Acid, Phytosterols, Glutamic Acid

Hyaluronic acid is a glycosaminoglycan naturally present in the dermis. When applied topically, low-molecular-weight HA penetrates beyond the surface to bind water molecules between skin cells, creating a reservoir effect that keeps skin plump from within. High-molecular-weight HA forms a breathable moisture film on the surface, reducing transepidermal water loss throughout the day.

The detail

Specs & details

FormatHydrating water serum
SizeDefault Title
Skin typesAll Skin Types
Country of originSouth Korea
PAO (after opening)12M
Before you add to cart

Questions & answers

Apply after toner and before moisturizer, morning and evening.
The INCI lists several hyaluronic-acid forms, including sodium hyaluronate and hydrolyzed forms.
Yes. Current product information lists it for all skin types.
Panthenol, allantoin, squalane and Ceramide NP complement the hyaluronic-acid complex.
It is a hydrating serum; follow with a moisturizer when your skin needs more emollient or occlusive support.
Current retailer information states that a skin irritation test was completed.
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About the brand

beplain is a Korean skincare brand centered on clean-feeling, ingredient-led formulas for hydration, barrier support, pore care, and daily sunscreen wear. This collection brings together Mung Bean, Cica, Milk Ceramide, hyaluronic acid, chamomile, and Sunmuse formulas that support skin balance, softer texture, and a more consistent routine without overloading the page with competing concern claims.

You’ll find cleansers, creams, toners, masks, sunscreen, spot care, lip care, and select prep steps, so the page works well for both routine building and focused replenishment of hero products. At Protoclinical, beplain fits best as an evidence-led brand edit where you choose a main concern first, then build a targeted protocol around cleansing, moisture, barrier comfort, and everyday UV support.

OriginSeoul, KR
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