There is no such thing as black man hair. Races aren't reserved for a certain hair type meaning you can be straight from Nigeria with 3a hair.
Men and women take care of their hair very differently. If your husband is trying to grow long hair then I can help him out in that department, but if he wants short hair.
Do a Avocado mask hair treatment because it leaves my hair feeling very soft. All you need is avocado, honey, Greek yogurt and that's it.