Base notes are the least volatile that evaporate the slowest. This means they last the longest of all the notes.
Their true scent can take a while to get revealed, but then can go on to last for days. These are the scents we smell for hours on on our clothes and other fabrics. They want to make us snuggle up to whatever or who ever is wearing them!
Predominately compromised of deep and warm ingredients such as woody, balsamic and musky notes, but this isn’t an exhaustive list. They are perfect for giving lasting power to fragrances and warm up the lighter top and mid notes!