Brand from South Korea: ONE THING. Benefits:An anti-aging serum infused with 5-Peptide Complex, which helps tighten pores, improve skin tones, and reduce fine lines.Enriched with retinal that helps smoothen pores and enhance skin texture, promoting skin with a higher density and firmer texture.A deeply nourishing, highly concentrated serum formula that leaves a non-sticky and moisturizing finish.Hypoallergenic test and skin irritation test completed.How to use:1. After using toner, take an appropriate amount, gently apply it to the face, and pat for enhancing absorption.2. Apply extra 1-2 drops drops directly on the areas of concern and gently pat for better absorption.3. When used in the daytime, applying together with sunscreen is recommended.