Chemical Processors (Relaxers, Texturizers, Curly Perm)
Infrequent Washing (Must wash at least twice a week)
Grease and Heavy Oils
Cream Moisturizers (Especially those not water based)
Braids (Own hair or Extensions)
Anything on the Scalp
Coconut Oil (if only ingredient)
Refusal to brush (Once in awhile)
Co-washing
Too Much Heat (heat must be mild, medium, or "cool")