Product Description
The ISOI Blemish Care Up Serum is the legendary “Jabtee Serum” (Blemish Serum) that has been Korea’s #1 bestseller for 14 consecutive years. This plant-derived functional cosmetic combines the precious Bulgarian Rose Oil with powerful brightening ingredients to fade dark spots, even skin tone, and reveal a radiant complexion.
Made with Bulgarian Rose Otto Oil—requiring 3,000 roses to produce just 1ml—this serum delivers luxury-level brightening care using only the safest, EWG-verified ingredients. The formula is clinically proven to improve blemishes, skin tone, and texture for visibly brighter, healthier skin.
Key Benefits
- Bulgarian Rose Oil: “Liquid diamond” antioxidant care
- Arbutin: Functional brightening ingredient
- Blemish Fading: Clinically proven results
- Tone Evening: Reduces discoloration
- Texture Improvement: Smoother, refined skin
- EWG Verified: Asia’s first certified brand
What Customers Love
- Visible Brightening: “Dark spots are fading noticeably”
- 14-Year Bestseller: “There’s a reason it’s #1”
- Gentle Formula: “Safe for my sensitive skin”
- Beautiful Scent: “Love the natural rose fragrance”
How to Use
- After cleansing and toning, dispense 2-3 drops
- Apply to face, focusing on blemish-prone areas
- Pat gently until fully absorbed
- Follow with moisturizer
- Use morning and evening
- Apply sunscreen during daytime
Pro Tip: Use with ISOI Blemish Care Tonic Essence and Up Cream for complete blemish care routine. Consistency is key—use for at least 4 weeks for visible results.
Key Ingredients
- Bulgarian Rose Oil (Rosa Damascena): Vitamins A & C rich
- Arbutin: Melanin inhibitor for brightening
- Glutathione: Master antioxidant
- Cephyllum Extract: Freckle and dark spot care
- Centella Asiatica Extract: Soothing and calming
- Tea Tree Leaf Extract: Blemish control
- Panthenol: Skin healing
Product Details
- Volume: 35ml / 1.18 fl.oz
- Type: Brightening functional serum
- Skin Type: All types, especially blemish-prone, dull
- Certification: EWG Verified, Vegan, Dermatologist tested
- Ranking: Korea #1 for 14 years
- Brand: ISOI
- Made in: Korea
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Sakura Tanaka from Tokyo, Japan –
Initially, I approached the ISOI Blemish Care Up Serum with caution. The claims seemed ambitious for a single product, especially given my previously inconsistent experiences with brightening serums. However, after diligently using it daily over several weeks in the balmy Tokyo humidity, I’m genuinely impressed. Those dark spots have faded significantly and even skin tone achieved—quite unexpected! Additionally, there’s an enchanting floral scent from that precious Bulgarian Rose Oil; it’s as if applying liquid serenity each morning enhances both mood and skin brightness simultaneously.
Haruki from Tokyo, Japan (verified owner) –
この美容液は私の顔に驚くべき変化をもたらしました。しつこいシミが少なくなり、肌色が明るく均一になったんです。本当に素晴らしい！
Raul Martínez from Berlin, Germany (verified owner) –
Das ISOI Blemish Care Up Serum hat mir meine Neugierde und Erwartungen wirklich erfüllt. Aus Berlin kommend, habe ich oft unter dunklen Flecken gelitten, besonders im Sommer. Im Vergleich zu anderen Produkten hatte dieses Serum nicht nur einen sofortigen Aufhellungseffekt auf meiner Haut gehabt; der Duft der bulgarischen Rosen war berauschend! Bereits nach einer Woche konnte ich deutliche Verbesserungen in meinem Hautton bemerken – wie Sonnenstrahlen an einem trüben Tag. Das Feeling beim Auftragen ist angenehm kühl und erfrischend – einfach ideal für das geschäftige Stadtleben hier.
Amira from Paris, France –
خلال زيارتي الأخيرة لباريس، كنت أبحث عن شيء يجدد بشرتي بعد رحلة طويلة. قرأت عن سيروم ISOI وتجربته على الفور كانت رائعة! استخدامه يجعل البشرة أكثر إشراقًا ونعومة.
Anastasija from Berlin, Germany (verified owner) –
Living in the vibrant heart of Berlin, I recently encountered ISOI’s Blemish Care Up Serum. Adorned with Bulgarian Rose Oil, this serum became my new ally against pesky dark spots and uneven skin tones that plagued me through transitional weather changes here. The scent transports you to lush rose gardens, creating an enchanting self-care experience beyond just a beauty regimen. As someone deeply rooted in holistic skincare traditions passed down through generations in my family, I’ve witnessed visible improvements: blemishes fade gracefully while natural luminosity reveals itself without heavy makeup overload—indeed transformative! Using this blend gave life back into what felt dull; who wouldn’t cherish such magic at their fingertips? An absolute recommend for anyone grappling with imperfections or simply wishing for brighter days ahead.