Helmut Lang Helmut Lang (2000) Eau de Cologne is a fragrance for men launched in 2000. The authors of the composition are: Maurice Roucel i Dragoco. The floral-fresh scent consists of: lavender and rosemary in top notes; heliotrope, jasmine, lily of the valley and rose in heart notes; musk, patchouli, sandalwood and cedar in the base. The strongest note is heliotrope. Longevity is good, but projection is below average.