Eau de parfum fragrances are slightly less concentrated than normal parfums. The 100 ml packaging is small enough for you to bring in your carry-on on a plane.
From Cult Beauty
BYREDO Rose of No Man's Land Eau de Parfum (Various Sizes) - 100ml
Justmylook
Byredo Rose Of No Man's Land Eau De Parfum 100ml
This product is also available at 2 unverified stores.