Product Description Overview

Developed by Yuhan Corporation—Korea's most respected company and #1 domestic pharmaceutical pioneer—KeyELENA EGF-PDRN Dual Repair Moisture Ampoule Serum features an innovative "melting-core" system designed for deep, long-lasting hydration and barrier restoration. Registered as a dual-functional cosmetic (whitening + wrinkle improvement), this low-irritation formula combines gold melting threads of PDRN and Panthenol with 10 multi-weight Hyaluronic Acids to transform dry, flaky skin into a glowing, supple complexion.

Key Highlights & Clinical Results

• Gold Dual Melting-Thread System: Fuses PDRN (for skin elasticity and radiance) with Panthenol (a moisture magnet that rebuilds weakened barriers).

• 10-Layer Deep Hydration: Formulated with 10 distinct molecular weights of Hyaluronic Acid to hydrate every layer of the skin matrix.

• Nano-Level Barrier Repair: Enhanced with Ceramide LNP to reinforce skin moisture defenses at a cellular level.

• Clinically Proven Hydration (HLK Clinical Center, Dec 2025–Jan 2026):

  • +95.2% immediate moisture boost after a single use

  • +10.97% increase in cheek moisture retention after 4 weeks

  • +15.49% improvement in transepidermal water loss reduction

• Gentle & Dermatologist-Tested: Paraben-free (7 types excluded) and clinical-grade safe for sensitive, rough, or flaky skin.

Product Specifications

How to Use (Syringe Applicator System)

1. Uncap: Remove the protective cap from the top of the ampoule bottle.

2. Insert: Uncap the syringe applicator and insert it firmly into the center of the rubber stopper.

3. Draw: Tilt the ampoule slightly and slowly pull back the plunger to extract the desired amount.

4. Apply: Press the plunger to dispense the serum directly onto your skin, then gently pat until absorbed.

5. Store: Leave the syringe inserted into the ampoule opening between uses for clean, hygienic storage.

Full Ingredients

Water, Butylene Glycol, Glycerin, Niacinamide, Methylpropanediol, Dipropylene Glycol, 1,2-Hexanediol, Panthenol, C12-14 Alketh-12, Ethylhexylglycerin, Sodium DNA (PDRN 2,400 ppm), Carbomer, Tromethamine, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Adenosine, Xanthan Gum, Irish Moss (Chondrus Crispus) Powder, Agar, Disodium EDTA, Synthetic Fluorphlogopite, Allantoin, Titanium Dioxide, Red Iron Oxide, Dextrin, Mica, sh-Oligopeptide-1 (EGF 9.99 ppm), sh-Oligopeptide-2, sh-Polypeptide-1, sh-Polypeptide-10, sh-Polypeptide-22, Gellan Gum, Hydrolyzed Hyaluronic Acid, Dimethylsilanol Hyaluronate, Hydrolyzed Sodium Hyaluronate, Gardenia Extract, Lecithin, Pentylene Glycol, Sodium Phosphate, Sodium Hyaluronate, Hyaluronic Acid, Potassium Hyaluronate, Sodium Hyaluronate Crosspolymer, Hydroxypropyltrimonium Hyaluronate, Tin Oxide, Sodium Acetylated Hyaluronate, Ceramide NP, Cholesterol, Hydrogenated Phosphatidylcholine.