Hermes H24 (M) Edt 30Ml Refillable Top Notes: Typically, top notes are the first scents perceived and are usually lighter and fresher. They create the initial impression of the fragrance.Heart Notes: Heart notes represent the core of the fragrance and become noticeable after the top notes evaporate. They contribute to the character of the fragrance.Base Notes: Base notes are the foundation of the fragrance and are often deeper and more persistent, providing the long-lasting impression.