Not quite an exact answer to your post, but it may help. I go to:
Coiffure Cathy
1 Rue Hagenthal
68220 Hégenheim, France
+33 3 89 69 46 83
You'll get a decent men's cut, including shampoo + blow-dry, for under EUR20. It's right on the main road through Hegenheim, plenty of free parking available.