The tag implication #45430 auburn_hair -> hair has been approved.

Reason: Auburn hair is auburn colored hair.

EDIT: The tag implication auburn_hair -> hair (forum #339863) has been approved by @gattonero2001.

Why not alias it to brown_hair (which already implicates hair)?

clawstripe said:
Why not alias it to brown_hair (which already implicates hair)?

Auburn is a redder shade of brown.

electricitywolf said:
Auburn is a redder shade of brown.

I see your point. It seems Wikipedia defines it as a variety of red hair and often confused with Titian hair which seems to be a sort of brown hair.

The tag implication auburn_hair -> hair (forum #339863) has been approved by @gattonero2001.