Endless Euphoria Perfume by Calvin Klein was released in 2014. Calvin Klein Endless Euphoria is a sensationally delightful and dazzling women’s fragrance. Endless Euphoria perfume combines floral, woody and citrus accords for a dynamic and exhilarating scent you’ll feel happy to wear from day to night. Top notes include sweet cherry blossom, sparkling bergamot and ripe mandarin orange. Middle notes of white syringa, delicate violet and romantic red rose soften the aroma with their floral bouquet. Base notes of Indian sandalwood, green bamboo and sensual musk complete the ingredients for a spellbinding elixir.