Don't worry about allergies after using Yangshengtang natural birch juice hydrating and moisturizing spray. First, let's look at the ingredients of the product. The main product ingredient is 88% natural birch juice, which has a very good hydrating effect. In addition, there are allantoin, hydrolyzed sodium hyaluronate, sodium citrate, panthenol, oat kernel extract or betaine glycerol citric acid. And the ingredients are safe. There are no additives and flavors, so don't worry about allergies. Even sensitive skin can be considered for use, and it has a very good soothing and repairing effect.