Hello, products in the category
น้ำหอมสำเร็จรูป to
หัวน้ำหอม in use, depending on the nature of the product. There are no fixed rules as to what to mix. For example, if used in a cream or lotion, it can be added to the oil part of the formula. As for the issue, whether to add fixative or not depends on the needs. Because in some cases it doesn't even require a longer lasting scent or
น้ำหอม itself may Will be long lasting according to the nature of the smell anyway.