Products

ISOI ACNI Dr. 1st Speedy Patch 60pc

Soothe and clear breakouts fast with ISOI ACNI Dr. 1st Speedy Spot. Infused with centella asiatica and other plant-based extracts, this gentle, dermatologically tested treatment calms troubled skin, balances oil and moisture without clogging pores, and strengthens the skin barrier for healthier, more resilient skin.

ISOI Blemish Care Eye & Wrinkle Patch

The ISOI Blemish Care Eye & Wrinkle Patch is a hydrogel treatment designed to refresh and rejuvenate the delicate eye area. Infused with Bulgarian rose water, glutathione, and niacinamide, it works to brighten dark circles while softening fine lines. Enriched with eight types of hyaluronic acid and nourishing botanical extracts like centella asiatica, sea buckthorn, and blackberry, this patch delivers deep hydration and antioxidant care for a radiant, youthful look.

ISOI Brightening Cream 55ml

The ISOI Brightening Cream is a lightweight yet nourishing moisturizer that helps improve uneven skin tone and restore a healthy radiance. Formulated with vitamin-rich Bulgarian rose oil and natural plant extracts, it works to fade dark spots, calm sensitivity, and strengthen the skin’s moisture barrier. Its gentle, non-irritating formula absorbs quickly, leaving the skin soft, smooth, and glowing without any greasy residue.

Isoi Brightening Mask 20ml

The ISOI Brightening Mask is a quick skin fix that helps improve uneven skin tone, allowing the skin to naturally repair itself while maintaining a healthy glow. Made with a fast-absorbing pure cotton gauze sheet, it perfectly wraps the face and melts into the skin to calm and reduce dark spots with vitamin-rich Bulgarian rose oil. At the same time, it helps protect the skin’s moisture barrier and defends against troubles caused by dust and other environmental aggressors.

Isoi Brightening Serum 35ml

Discover the ISOI Brightening Serum, a powerful blend designed to target dullness, spots, and uneven tone. Infused with plant-based PDRN from Rosa Damascena and ferulic acid, it activates antioxidant energy to combat skin oxidation and photodamage. Arbutin and niacinamide work together to defend against pigmentation and stop deep spots from surfacing, while vitamin C derivatives brighten surface spots and fade blemish traces—revealing a clearer, more radiant complexion.

Isoi Brightening Tonic Essence 30ml

A lightweight and refreshing essence-toner hybrid that preps the skin while promoting a brighter and more even complexion. Formulated with botanical extracts like arbutin and Bulgarian rose-derived actives, this essence helps gently exfoliate, hydrate, and refine skin texture without heaviness. Its fast-absorbing, dewy finish enhances skin clarity and boosts the effectiveness of your next skincare steps — ideal for layering in both morning and evening routines.

Childhood memories of blackberry picking. A burst of deep, tart blackberry juice, blending with the freshness of just-gathered bay and brambly woods. Vibrant and verdant

Infused with know-hows of K-beauty professional Jung Saem Mool, its innovative texture expresses flawless skin with fade-resistant wear

Kocostar a.m. Sunday Happy Hydrogel Mask

Bring calm to your skincare routine with our soothing hydrogel mask, infused with 82% low molecular weight collagen water from Norway’s pristine ocean. With ultra-fine molecules under 400 Daltons, it absorbs deeply to hydrate and visibly renew tired skin.

Kocostar a.m. Sunday Hydrogel Mask

Give your neck the care it deserves with the a.m. Sunday Hydrogel Neck Mask—a refreshing, deeply hydrating treatment designed to smooth, plump, and revitalize delicate skin. Infused with nourishing ingredients and cooling hydrogel technology, it delivers long-lasting moisture while helping to reduce the appearance of fine lines. Perfect for a self-care moment, this mask leaves your neck feeling soft, firm, and rejuvenated.