Trefle Pur by Atelier Cologne is a Chypre fragrance for women and men. Trefle Pur was launched in 2011. The nose behind this fragrance is Jerome Epinette. Top notes are Bitter Orange, Basil and Cardamom; middle notes are Clover, Tunisian Neroli and Violet Leaf; base notes are Moss, Musk and Patchouli