Round Lab 1025 Dokdo Toner is a hydrating facial toner infused with deep sea water drawn from 5,000 feet below the East Sea, containing 72 types of natural minerals including magnesium, calcium, and zinc. This Korean skincare product features a watery texture that absorbs instantly without leaving a sticky finish, making it ideal as a daily toner for both morning and night use. The toner's patented Hatching EX-07 formula gently exfoliates dead skin cells while controlling excess sebum, helping to smooth and refine skin texture.

The formula includes Chondrus Crispus Extract (Red Algae), which is rich in protein, vitamins, and antioxidants, along with Saccharum Officinarum (Sugarcane) Extract to minimize blemishes and maintain hydration. Additional ingredients like Panthenol, Allantoin, and Betaine provide soothing care for tired and irritated skin. This toner is unscented and suitable for all skin types, including sensitive skin.

The Costco package contains 2 bottles of 200 mL (6.76 fl oz) plus 1 bonus bottle of 100 mL (3.38 fl oz), providing a total of 500 mL (16.9 fl oz) of product. To use, apply to a cotton pad after cleansing and gently swipe across the face, or use the leave-on method by soaking cotton pads with toner and leaving on the face for 5 to 10 minutes. The toner has earned a 4.9 out of 5 star rating based on 390 reviews on the official website, with customers praising its lightweight, hydrating formula that helps rejuvenate skin cells and provides gentle exfoliation.