BLEMISH CARE UP SERUM

The ISOI Blemish Care Serum is a multi-award-winning brightening serum, recognized as the No.1 Essence at Olive Young for 11 consecutive years, with over 1 million bottles sold. Clinically proven to reduce blemishes, fade hyperpigmentation, and improve skin texture, this powerhouse formula is enriched with Bulgarian Rose Otto Oil, Arbutin, and antioxidant-rich plant extracts to deliver a clearer, more even-toned complexion. Dermatologist-tested and highly rated by consumers, it hydrates, soothes, and revitalizes sensitive and acne-prone skin, making it an essential serum for radiant, healthy skin.

Why You’ll Love It

The ISOI Blemish Care Serum is a multi-award-winning brightening and blemish-correcting serum that has been the No.1 Essence at Olive Young for 11 consecutive years. Clinically proven to reduce hyperpigmentation, improve skin texture, and enhance overall skin radiance, this best-selling formula is powered by Bulgarian Rose Otto Oil, Arbutin, and a blend of botanical extracts. With over 1 million bottles sold and a 4.9-star rating from 17,723 customer reviews, it remains the go-to solution for those seeking a clear, even, and glowing complexion.

Key Ingredients & Benefits

• Bulgarian Rose Otto Oil – One of the most precious essential oils, requiring 3,000 roses to extract just 1g, this ingredient deeply nourishes, hydrates, and soothes the skin while delivering potent antioxidants.
• Arbutin – A clinically proven brightening agent that inhibits melanin production to fade dark spots, acne scars, and hyperpigmentation.
• Hippophae Rhamnoides (Sea Buckthorn) Fruit Extract – Rich in Vitamin C and antioxidants, it revitalizes dull skin for a healthy, youthful glow.
• Blueberry & Cranberry Extracts – Packed with anti-inflammatory and antioxidant properties, these help protect against environmental stressors and promote even skin tone.
• Centella Asiatica & Calendula Extracts – Known for their soothing and calming effects, these ingredients reduce redness and irritation, making the serum ideal for sensitive and acne-prone skin.
• Willow Bark & Chestnut Shell Extracts – Gently exfoliate dead skin cells and refine pores, improving skin texture and smoothness.
• Rhodiola Rosea Root Extract – A skin-strengthening adaptogen that boosts resilience against external aggressors.

Clinically Proven Results

• 100% satisfaction rate for brightening and improving uneven skin tone (based on Korea Dermatology Research Institute trials).
• Significant improvement in skin transparency, pigmentation, and texture within 4 weeks of use.
• Proven reduction in melanin pigmentation, enhanced skin tone brightness, and refined texture through dermatologist-backed clinical studies.

Awards & Recognition

• No.1 Essence at Olive Young – Best-seller for 11 consecutive years.
• Best Anti-Blemish Serum – NYLON K-Beauty Awards 2020.
• Beauty Shortlist Awards (UK) – Editor’s Choice Winner.
• Whole Foods Market Approved – Globally recognized clean beauty product.

How to Use

• Apply a few drops to clean, dry skin after toner.
• Gently pat into the skin until fully absorbed.
• Follow with moisturizer and sunscreen (AM use recommended for best brightening results).
• Can be used morning and night as part of a daily skincare routine.

Water, Rosa Damascena Flower Water, Glycerin, Ethanol, Betaine, Arbutin, Trehalose, Rosa Damascena Flower Oil, Arctostaphylos Uva-Ursi Leaf Extract, Rhodiola Rosea Root Extract, Hippophae Rhamnoides Fruit Extract, Euterpe Oleracea Fruit Extract, Vaccinium Angustifolium (Blueberry) Fruit Extract, Phyllanthus Emblica Fruit Extract, Vaccinium Macrocarpon (Cranberry) Fruit Extract, Sophora Flavescens Root Extract, Houttuynia Cordata Extract, Xanthan Gum, Allantoin, Panthenol, Adansonia Digitata Leaf Extract, Castanea Crenata (Chestnut) Shell Extract, White Willow Bark Extract, Centella Asiatica Extract, Butylene Glycol, 1,2-Hexanediol, Calendula Officinalis Flower Extract, Scutellaria Baicalensis Root Extract, Paeonia Suffruticosa Root Extract, Glycyrrhiza Glabra (Licorice) Extract, Citronellol * Geraniol* *This ingredient is originally included in naturally-derived essential oils. ※Ethanol used for isoi products is the product of plant fermentation.