I don't know your brother's hair type but here's a copy of the general regimen I follow to take care of my hair. I think it's easy and he may find it to be a good starting point for him to try out some things. HTH!

My Regimen | MANE MAN
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Favorite products:
Shampoo: KC Come Clean
Conditioner: Tresemme Naturals
Styling: Donna Marie Dream Curling Cream, EcoStyler Gel (pink)