First off...great hair man! Second, I'd have to agree that you're probably 3A or 3B but be sure to research your hair porosity, thickness and density as that usually helps more when choosing products that will work best for you. Seriously awesome hair!
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Favorite products:
Shampoo: KC Come Clean
Conditioner: Tresemme Naturals
Styling: Donna Marie Dream Curling Cream, EcoStyler Gel (pink)