Isntree

Ultra-Low Molecular Hyaluronic Acid Serum

For 14-layer deep skin hydration

The 14-Level Hydration Anchor

A deep-sea moisture surge featuring 14 types of Hyaluronic Acid and mineral-rich seawater from Ulleung Island.

Why it’s a Real Gem: A favorite for its lightweight, vegan formula that delivers multi-layer moisture. It provides instant "inner hydration" to plump dehydrated skin.

Best For: Dehydrated-oily skin and "Office Life" professionals dealing with tight skin from recycled air.

Key Ingredients
Multi-Molecular Hyaluronic Acid Complex Formulated with hyaluronic acids of varying molecular weights to deliver layered hydration from the skin surface to inner moisture levels. Ultra-Low Molecular Hyaluronic Acid (329 Da) Quickly absorbed to help maintain inner moisture throughout the day. Low-Molecular Hyaluronic Acids (5 kDa and 80 kDa) Provide dense, deep hydration to improve overall skin moisture levels. Mid-Molecular Hyaluronic Acid (500 kDa) Delivers sustained hydration to support moisture balance within the skin. Polymer Hyaluronic Acid (2,000 kDa) Forms a protective moisture barrier to help prevent moisture loss. Mineral Moisture Complex Magnesium, potassium, calcium, and other minerals help improve moisturisation, reduce moisture evaporation, and maintain long-lasting hydration. Moisture Channel Activation Complex Glyceryl glucoside helps activate moisture channels, beta-glucan delivers powerful hydration, and madecassoside soothes and supports skin comfort. Lightweight Fresh Formula Designed to hydrate deeply without slipperiness, leaving skin refreshed and comfortable.
How to Use
After toner, apply 1–2 pumps and gently spread over the face. Pat until fully absorbed, then follow with moisturizer. When: AM & PM. Actives tip: Pair with barrier creams when using actives.
Full Ingredients

Sea Water, Water, Methylpropanediol, Glycerin, Butylene Glycol, 1,2-Hexanediol, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Hydrolyzed Sodium Hyaluronate, Potassium Hyaluronate, Sodium Acetylated Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hyaluronate Crosspolymer, Dimethylsilanol Hyaluronate, Hydrolyzed Calcium Hyaluronate, Sodium Sulfated Hyaluronate, Sodium Stearoyl Hyaluronate, Sodium Oleoyl Hyaluronate, Hyaluronic Acid, Betaine, Pentylene Glycol, Carbomer, Caprylyl Glycol, Allantoin, Tromethamine, Ethylhexylglycerin, Xanthan Gum, Panthenol, Malachite Extract, Disodium EDTA, Glyceryl Acrylate/Acrylic Acid Copolymer, Glyceryl Glucoside, Madecassoside, Beta-Glucan

Volume — 50 ml
Ultra-Low Molecular Hyaluronic Acid Serum
$18.00$24.00
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Free worldwide shipping over $60. Ships from Seoul in 3–4 business days.