In the enchanting world of perfumery, some ingredients are not loud or showy they linger softly, weaving warmth and sophistication into a fragrance’s heart. One such note is coumarin, a timeless molecule that has quietly shaped the perfume industry for over a century. Known for its creamy sweetness and soft, powdery charm, coumarin is the hidden whisper that gives perfumes their velve... https://www.eternis.com/coumarin