Etude House Soon Jung pH 5.5 Relief Toner - Gentle, Hydrating, and Perfect for Sensitive Skin If you are looking for a toner that is gentle on sensitive skin, the Etude House Soon Jung pH 5.5 Relief Toner could be just what you need. This toner is intended to deliver mild hydration while preserving the natural balance of skin. Its pH of 5.5 helps to maintain your skin's barrier and relieve irritation making it an excellent option for people with sensitive skin types. The lightweight product absorbs rapidly leaving your skin feeling refreshed and free of any sticky residue. How Soon Jung Relief Toner’s Ingredients Keep Your Skin Calm and Healthy?