Getting more variability in hair styles

The variety of hair styles is very low and it seems that fundamental hair styles are missing, faces can be mixed creating diversity, while hairstyles are not.
The hairstyles are very beautiful, but there must be options to diversify them or a wide variety available.
Most character creation softwares does not focus enough on hair, hair is one of the most fundamental parts of a character.
It would be interesting to focus more on hair and also to know what to expect from the future …