“I did not expect such visible results in such a short time. The spots have really faded.”
“I have been using Klyne for a month and my skin is much more even. Even my husband has noticed the difference!”
“Sun spots and acne gradually disappeared. Finally, a product that does what it promises.”
"The consistency is light, it doesn't leave a greasy feel and absorbs quickly. I am using it morning and evening, I can't do without it anymore."
"I had always covered the blemishes with makeup. Now I feel comfortable even without foundation."
Recommended by Dr. Leah Bennett | Verified Dermatologist
Klyne RX™ - FREE
30ml
Our Seon Klyne RX is an advanced serum designed to lighten dark spots, sun spots, and post-acne marks, evening out the complexion in just a few weeks. Dermatologically tested, 100% natural, vegan, and paraben-free — visible results without resorting to expensive laser treatments.
Visible results from the first application
Clinically tested, dermatologist recommended
Vegan & Cruelty-Free
60-Day money-back guarantee
Our Klyne RX™ is designed for anyone struggling with uneven skin tone, age spots, sun damage, or hyperpigmentation:
- Sun spots and UV damage – Lightens discoloration caused by sun exposure.
- Age spots – Reduces age-related pigmentation, giving a radiant glow.
- Post-acne marks – Evens out and brightens dark areas left by breakouts.
- Melasma and hormonal spots – Fights stubborn pigmentation for a more uniform complexion.
Perfect for all women, effective for anyone looking to achieve clearer and brighter skin without expensive treatments.
Apply 1-2 pumps on cleansed skin, morning and evening
Softly massage until absorbed
Ideal to include in your skincare routine after toner and before moisturizer
For optimal results, always pair with a sunscreen SPF50 during the day.
An exclusive formula that combines clinically effective ingredients with powerful extracts from traditional Korean skincare:
• Niacinamide (5%) – Brightening and anti-inflammatory
• Korean Licorice Root Extract – Reduces pigmentation
• Centella Asiatica (Madecassoside) – Regenerative and soothing
• Kojic Acid + Vitamin C – Inhibit melanin production and oxidation
• Fermented Rice Complex – Promotes cell turnover and enhances luminosity
Our K-Glow Technology™ utilizes a multi-level absorption system to penetrate deeply and awaken the skin's natural brightness."
We are confident in the effectiveness of Klyne RX™ because our product is clinically tested and backed by thousands of real results.
If after 1 month of consistent use you do not achieve the results you expected, you can return the product within 60 days and receive a full refund.
The perfect kit to get started
How it Works
Apply 1-2 pumps on cleansed skin, morning and evening
Softly massage until absorbed
Ideal to include in your skincare routine after toner and before moisturizer
For optimal results, always pair with a sunscreen SPF50 during the day.
Apply it morning and night
Morning: protects and prepares. Night: repairs and regenerates. A simple ritual, two key moments.
Works overnight
While you rest, it works deeply: absorbs, purifies, and promotes cell regeneration.
RESULTS EVERY DAY
With each application, the skin appears brighter, more even, and visibly transformed.
Not another product. The last one
- Works deeply, eliminating the most stubborn discolorations.
- Reactivates skin bio-luminosity by acting on internal cellular mechanisms.
- Selective Intelligence. Recognizes the areas that need treatment and intervenes where necessary.
- K‑Glow Technology™: an intelligent technology that illuminates the skin from within, targeting where it's needed.
- For a radiance that starts deep and is visible on the surface
- Visibly reduces stubborn dark spots.
- Reduces excessive melanin production.
- Ideal for sensitive and post-acne skin.
Enriched with Tranexamic Acid, Klyne RX™ works in synergy with KGlow™ Technology to visibly reduce even the most stubborn discolorations, giving the face new light and clarity.
Formulated with the active complex VitaC Fusion™, a concentrated stabilized Vitamin C.
Klyne RX™ works in synergy with KGlow™ technology and Tranexamic Acid to renew the skin, reduce even the most resistant discolorations, and awaken a deep, even radiance.
The result? Skin that is finally clearer, more vibrant, and luminous, day after day.
Esthetic Treatment vs Klyne RX™
Klyne RX™ offers visible results, without appointments or exorbitant expenses — and at a fraction of the cost of an aesthetic session
COSTS LESS THAN A FACIAL CLEANING
LASTS 3 MONTHS, NOT 3 DAYS
NO APPOINTMENTS, YOU DO IT FROM HOME
BETTER RESULT
Aesthetic Session
COST 1 SESSION
€39
€200 – €400
SECURITY
100% Natural Ingredients
Chemical products and aggressive techniques
COMFORT
Usable from home.
Request an appointment at the clinic
SIDE EFFECTS
COST OF 3 SESSIONS
€87
€600 - €1000
ESTIMATED SAVINGS
Up to €1400
It's not a trick or a filter. It's the visible result after treatment with Klyne RX™. Do you want this 'after' too? Start today.
4.95/5 (+10,000 satisfied customers)
Results Speak for Themselves
“At first I was skeptical… but after 3 weeks the mirror spoke for itself. Much lighter spots, and I still struggle to believe it.”
"I didn't believe in serums, then a colleague recommended it to me. Real results, without burning or reactions. I've gained 10 years of life."
"I had seriously resigned myself to living with it... The signs of acne were my nightmare. I tried many, but only this one really started to lighten them. I won't go back."
"After pregnancy, my skin was full of spots. Klyne saved me, without spending a fortune on treatments."
"At 64 years old, I wasn't expecting miracles, but after less than a month with Klyne, my skin is clearer and more even. I owe it to my daughter who recommended it to me!"
Frequently Asked Questions
The K-Glow Technology is a multilayer system that works deeply to reduce dark spots, created by the founder of Seon, Jihoon Kim, it aims to even out the complexion and provide natural radiance, combining ingredients such as Niacinamide, kojic acid, and fermented complexes.
Apply 1-2 pumps on clean skin, morning and evening, gently massaging until fully absorbed. Always use a sun protection SPF50 during the day
Yes, it is formulated to be gentle and safe for all skin types, including sensitive ones.
Yes. The formula is free from alcohol and irritating agents. It is dermatologically tested and effective even on reactive or easily reddened skin.
Yes, with consistent use, Klyne RX™ is effective on both recent stains and those that are deeper or present for years. Times may vary, but the treatment progressively works on even the most persistent discolorations.
87% of customers notice the first concrete improvements after 2-3 weeks of regular use, morning and evening. For evident and transformative results, we recommend at least 6-8 weeks of continuous treatment.
92% of customers experience no side effects. The product is formulated to minimize irritation. Rarely, a slight initial redness may occur, which tends to disappear with use.
100% Natural. Clinically Approved and Dermatologically Tested.
Our Express shipping method includes free delivery of your order in 1–2 business days.
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