ISOI is a Korean skincare brand known for its Brightening Serum, which has been a best-selling anti-blemish product at Olive Young for 12 years. The brand also offers targeted solutions like the ACNI Dr. 1st Speedy Spot for trouble-prone skin and the Cica Double Effect Ampoule to reduce irritation and redness.
AI named ISOI from December 2025 to September 2026.
Brand page for isoi-com