Carolina Herrera Bad Boy Extreme Men Edp 150Ml Top Notes: These are the initial scents that you smell when you apply the fragrance. They can include notes like citrus, bergamot, or black pepper.Heart Notes: These notes develop as the fragrance settles and can include florals like lavender, rose, or spices.Base Notes: These are the long-lasting, deep scents that form the foundation of the fragrance. They may include notes like tonka bean, cedarwood, or leather, which give the fragrance its character and staying power.