Buy Japanese blades in bulk. Feather blades are my choice.
ama zon.com/Feather-Double-Edge-Blades-Count/dp/B00AGG3MNU
You can use a butterfly safety razor, you can go cheap or expensive.
ama zon.com/stores/node/17380996011/ref=dp_csx_lgbl_n_luxury-beauty
Or if you prefer Israeli, go for Personnel blades.