What precautions should be taken when using air freshener fragrance?

Before adding the air spray essence to the product, it must be tested whether the fragrance type is suitable for this product, including judgment from the aspects of fragrance and fragrance retention time. When adding it to the product, the amount added should be maintained at an appropriate level. The amount of too much or too little will not achieve the best fragrance effect. In addition, it is necessary to pay attention to avoid splashing the essence in the eyes when using it. Store the essence in a cool and dry place when it is not used up. Do not use the expired essence in the product, including the fragrance type that still has a strong fragrance after expiration. It is no longer suitable to be used in products. This requires special attention. Many people think that expired fragrances can be added to products as long as the fragrance does not dissipate. In fact, even if the fragrance remains, it is difficult to add it to the product. Good fragrance effect and longevity.