Eau de parfum fragrances are slightly less concentrated than normal parfums. The 90-ml packaging is small enough for you to bring in your carry-on on a plane.
From AllBeauty
Boucheron - Serpent Bohéme 90ml Eau de Parfum Spray for Women
Perfumes Club
Serpent Bohème eau de parfum spray 90 ml
This product is also available at 2 unverified stores.