COSRX 5 PDRN B5 Vital Soothing Toner 280ml
COSRX 5 PDRN B5 Vital Soothing Toner 280ml
In stock
COSRX 5 PDRN B5 Vital Soothing Toner: PDRN in the Toner Format
COSRX took the PDRN trend that REJURAN popularized and built it into a daily toner format. This 5 PDRN B5 Vital Soothing Toner pairs PDRN (polydeoxyribonucleotide, the salmon-DNA-derived skin regenerator) with panthenol (vitamin B5, the ceramide-adjacent barrier soother). The combination is smart: PDRN drives regeneration signaling, B5 supports barrier calming. Together they give a daily-use toner that actually does work beyond hydration.
At $51 for 280ml, this is higher-priced than COSRX's classic toners but lower than REJURAN's PDRN-focused line. It positions the PDRN category for users who want to try the ingredient daily without committing to REJURAN pricing.
What It Does
PDRN supports skin cell regeneration signaling and collagen production. Panthenol provides immediate barrier soothing and hydration. The combination works well on stressed, irritated, or post-procedure skin. Lightweight toner format layers under anything in the routine.
Who It's For
- Stressed or reactive skin: Daily calming plus regeneration.
- Post-procedure recovery: Gentle enough for sensitive post-treatment phase.
- PDRN-curious users: Accessible entry point.
- COSRX routine builders: Fits cleanly with Snail 96, Advanced Snail, etc.
- Daily repair: Bridging toner and essence functions.
Key Specs
- Volume: 280ml
- Price: $51.00
- Hero actives: PDRN (5%), panthenol (B5)
- Texture: watery toner
- Fragrance: minimal
How to Use
After cleansing, press 3 to 4 drops into skin. Use AM and PM. Follow with serum and cream. Can be layered generously for a "hydration layering" routine.
FAQ
COSRX PDRN vs REJURAN PDRN?
Different formulation intensities. REJURAN uses the c-PDRN technology developed for their injection line. COSRX uses a different PDRN form at 5% inclusion. REJURAN is the clinical benchmark; COSRX is the accessible daily-use version.
How long until I see results?
Immediate calming and hydration. Regeneration benefits build over 4 to 8 weeks.
Is it vegan?
No. PDRN is salmon-derived.
Can I layer with actives?
Yes. Use as the first hydration layer, then follow with retinol or vitamin C as tolerated.
Safe for sensitive skin?
Yes, the B5 soothing anchor makes it well-tolerated.
Related Products
Pair with COSRX Hyaluronic Acid Hydra Power Essence for layered hydration. Browse the full COSRX collection or Korean toners.
Couldn't load pickup availability
Returns
Returns
We understand that making the perfect skincare choice takes time—and we’re here to give you exactly that.
That’s why we offer a generous 180-day return window from the day your order is delivered. Because confidence in your skincare routine shouldn’t be rushed.
If for any reason you change your mind, simply make sure the product is unopened, unused, and in its original condition, and we’ll happily accept it back.
To initiate a return, just reach out to our customer service team with your order number. We’ll handle the rest with care and clarity.
Because at Mirai Skin, your glow—and your peace of mind—come first.
The Mirai Skin Experience
The Mirai Skin Experience
At Mirai Skin, we believe skincare should be simple, smart, and accessible to everyone.
We’re not just here to sell you products—we’re here to help you understand them. Our mission is to make expert knowledge and high-quality Korean skincare available at fair, honest prices, without the overwhelming fluff.
We know that finding the right product isn’t always easy. That’s why we’ve built Mirai Skin to be more than a shop—it’s a space where you can feel supported, informed, and empowered to make the best decisions for your unique skin.
✨ Whether you’re a skincare beginner or a glow-obsessed pro, we’re here to guide you. If you ever feel unsure about what product is best for you, don’t hesitate to reach out. Email us at support@mirai-skin.com and we’ll personally help you choose what fits your skin’s needs and your goals.
Because to us, it’s not just about what you buy.
It’s about how you feel using it.
Share this product
Build your routine
Pair this with our most-loved companions for a complete K-beauty routine.








