Mandarine Basilic Harvest (Eau de Toilette) by Guerlain is a unisex citrus–aromatic fragrance released in 2023, opening with zesty mandarin, clementine, bitter orange, and petitgrain, moving into a heart of basil, green tea, neroli, and orange blossom, and settling on soft white musk, sandalwood, and amber; expect about 4–6 hours of wear with moderate sillage and soft projection, ideal for teens to 40+ who enjoy bright, natural citrus with a herbal twist.