The Top 10 Korean Vitamin C Serums for 2025: Reviewed and Tested

This product description highlights a vitamin C serum from Klairs, which is recommended for those new to vitamin C skincare. The serum features a lower concentration of vitamin C, making it suitable for beginners while still providing antioxidant benefits. It is combined with centella asiatica extract to soothe the skin and has a stabilized formula to prevent oxidation, even in a clear bottle.

Key Highlights:

• Key Ingredients: Vitamin C, centella asiatica extract
• Size: 1.8 fl. oz.
• Amazon Rating: 4.4 out of 5 stars

According to an enthusiastic review from Kathleen Hou, ELLE beauty director, this serum stands out in the K-beauty world. Known for its unique stabilized vitamin C, it avoids common issues such as stickiness and irritation found in other serums. It is praised for being a reliable part of a morning skincare routine without any unpleasant odor. Klairs is well-regarded and has received numerous beauty awards, making it a popular choice in Korea.