REveal firmer, smoother-looking skin with our advanced PDRN serum. Formulated with c-PDRN®, a powerful skin-renewing ingredient, this premium K-beauty dual-effect ampoule helps improve the appearance of elasticity, texture, and overall radiance. Experience a new dimension of anti-aging care that deeply hydrates and restores your skin’s resilience from within for a visibly lifted, youthful glow.
Experience the ultimate skin transformation with the most advanced Rejuran PDRN serum for visibly firmer, glowing skin!

In Korean skincare, to offer more versatile and customized solutions for different skin types, serums are further categorized by their concentration and sold as distinct product types, as outlined below.
| Category | Texture & Consistency | Potency & Concentration | Primary Purpose |
|---|---|---|---|
| Essence | Lightest, watery, and fast-absorbing | Low to Medium | Deep hydration, skin prep, and boosting cellular turnover. |
| Serum | Viscous liquid or lightweight gel | High | Daily targeted treatment for specific concerns like dark spots, fine lines, or redness. |
| Ampoule | Highly concentrated, potent liquid | Highest (Supercharged) | Intensive “crisis” care or a short-term boost for rapid, visible skin repair. |
About REJURAN Cosmetics
REJURAN Cosmetics is a premium K-Beauty derma cosmetic brand created by PharmaResearch, globally renowned for its professional skin boosters. Formulated with exclusive regenerative medicine technology and the patented ‘c-PDRN’ ingredient, it rebuilds the skin barrier and restores true vitality and radiant glow from deep within.
Main Features
- Dual-Effect Care: Advanced formula with c-PDRN® and ceramides to dramatically improve firmness and elasticity.
- Visibly Reduces Fine Lines: Clinically tested to soften the appearance of wrinkles, improving the look of smile lines by 30.55%.
- Ultimate Rejuvenation: Delivers comprehensive care for barrier support, intense hydration, and a radiant, rejuvenated look.
- Clean & Safe: Dermatologist tested, hypoallergenic, fragrance-free, and paraben-free for sensitive skin peace of mind.
Why You’ll Love It
- Inner & Outer Dual Firming: Builds a dense core of elasticity from within to visibly lift and firm the outer skin layer.
- Visibly Plumper in 2 Weeks: Effectively tightens and smooths the appearance of facial wrinkles, revealing visibly firmer-looking skin in just 14 days.
- Premium Signature Radiance: Delivers deep moisture that creates a luminous, professional-level glow from the comfort of your home.
The Science Behind c-PDRN®
- What is c-PDRN®? It is our patented DNA ingredient derived from wild salmon, clinically proven to support skin renewal, hydration, and elasticity.
- Proprietary DOT® Technology: Refined using our proprietary technology for high-purity refinement and stability, featuring an optimized molecular size that is 670x smaller than a pore for superior absorption.
- Verified Quality: We ensure consistent, premium quality through verified sourcing and in-house manufacturing.
Main Ingredients
- Hydrolyzed DNA (c-PDRN): Supports intense elasticity care and boosts the skin’s natural regeneration power.
- Zerotin / Hydrolyzed DNA (n-PDRN): Provides a powerful skin-boosting effect, aiding in faster skin condition recovery.
- Sodium Hyaluronate: Delivers deep hydration and creates a long-lasting, radiant moisture glow.
Skin Test
- Test Content: Evaluation of collagen production efficacy, inner/outer elasticity, elastic resilience (pillow mark recovery), 5-zone wrinkle reduction, deep hydration, and skin radiance.
- Clinical Research Center: Korea Institute of Dermatological Sciences & DermaPro Ltd.
- Study Duration: August 13, 2021 – September 29, 2021 (Collagen Efficacy Test: June 1, 2015 – June 26, 2015 / August 27, 2021 – September 29, 2021).
- Number of Subjects: 21 subjects.
- Test Results:
- Collagen Boost: Shows a 1.5x increase in collagen production support 72 hours after use.

- Dual Elasticity: Visibly improves outer skin elasticity by 3.4% and replenishes deep inner elasticity by 5.3%.

- Resilience & Bounce: Improves elastic resilience by 2.4x, ensuring you wake up with pillow-mark-free skin.

- Rapid Wrinkle Reduction: Delivers a 16–21% improvement in wrinkles across 5 major areas (smile lines, forehead, eyes, mouth, and neck) in just 7 days.

- Hydration & Glow: This skin-boosting ampoule delivers a 17% increase in deep moisture and a 55% boost in overall skin radiance.

Formulation
Infused with Squalane and Trehalose, the lightweight, fast-absorbing formula delivers long-lasting hydration without heaviness, leaving skin soft, smooth, and radiant.

How to use
- After cleansing, refine your skin texture with a toner.
- Gently pull up the applicator to draw the ampoule into the dropper, then press down to dispense 1–2 drops onto your desired areas. Smooth evenly along your skin texture and lightly pat to enhance absorption.
- Wait until the ampoule is fully absorbed into your skin, then finish your routine by applying a moisturizing cream to lock in the hydration.

Recommended for
- Those who experience long-lasting pillow marks due to a loss of skin elasticity.
- Those who have sagging, fatigued, or sunken skin.
- Those whose skin is slow to recover its optimal condition after daily stress.
- Those who struggle with dull, lackluster skin lacking a healthy glow.
Ingredients
Water, PEG-6, Glycerin, Rubus Fruticosus (Blackberry) Leaf Extract, Dipropylene Glycol, Butylene Glycol, Niacinamide, 1,2-Hexanediol, Vaccinium Angustifolium (Blueberry) Fruit Extract, Aloe Barbadensis Leaf Juice, Carbomer, Calendula Officinalis Flower Extract, Morus Fruit Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Squalane, Hydrolyzed DNA, Xanthan Gum, Hydrogenated Lecithin, Sodium Hyaluronate, Caprylyl Glycol, Ethylhexylglycerin, Polysorbate 20, Hexylene Glycol, Ceramide NP, Adenosine, Urea, Trehalose, Pentylene Glycol, Arbutin, Tocopheryl Acetate, Bisabolol, Cholesterol, Serine, Oleic Acid, Inulin Lauryl Carbamate, Algin, Disodium Phosphate, Glyceryl Polyacrylate, Pullulan, Potassium Phosphate.
FAQ
- Q: What exactly is c-PDRN?
A: It is REJURAN’s exclusive cosmetic ingredient, extracted and highly purified from salmon DNA fragments. It is clinically designed to maximize skin absorption, boost soothing effects, and build a firmer, healthier skin foundation. - Q: When should I apply this ampoule?
A: Our Dual Effect Ampoule is highly recommended for daily use in both your morning and night skincare routines. - Q: Can I use this after receiving dermatological treatments?
A: Yes, it is excellent for aftercare to soothe irritated skin and supply deep hydration, though we recommend consulting with your specialist first. - Q: Is it safe for pregnant women or teenagers?
A: The formula does not contain any harmful or restricted ingredients. However, as these are sensitive periods, we advise consulting with a physician prior to use.
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