서윤 · Marine antioxidant
Nourished by the sea, made for her.
A single softgel of pure marine astaxanthin — the strongest natural antioxidant ever discovered. Grown on organic Korean microalgae farms, felt quietly, head to toe.
- 100% organic microalgae
- Solvent-free CO₂ extraction
- Made in South Korea
- 70+ clinical studies
서윤 · 12 mg · One a day
Astaxanthin
The king of carotenoids — 6,000× stronger than vitamin C. One 12 mg softgel a day, from 100% organic Korean microalgae, extracted gently with supercritical CO₂.
- Marine-derived
- Solvent-free CO₂
- Fully traceable
90-day risk-free trial · 100% money-back guarantee
The science
Stronger than anything you know
Astaxanthin is the red pigment that colours salmon and flamingos — a carotenoid from the microalga Haematococcus pluvialis. It works in fat and water, crosses the blood-brain barrier, and never becomes a pro-oxidant.
Don't just take our word
What women say
“My skin feels calmer and looks brighter from within.”
Sanne V. · Verified
“After days of screen work my eyes finally feel rested.”
Julia M. · Verified
“I recover noticeably faster after running.”
Fleur K. · Verified
“A small ritual I no longer want to miss.”
Noor D. · Verified
“Within three weeks — less redness and a natural glow.”
Leah C. · Verified
“My eyes feel far less tired by the evening.”
Kim P. · Verified
“You can tell this is pure. My energy is more stable.”
Virginia S. · Verified
“As a runner I notice my legs recover faster.”
Rachel D. · Verified
The 90-day promise
Try it for 90 days.
See a change, or your money back.
We're confident in every softgel. Use Seoyun daily for three months — if you see no result at all, we'll refund you in full. No questions.
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