Brazil has told its players they must avoid wearing earrings, caps and flip-flops while on international duty.
Neymar scored all four goals as Brazil thrashed Japan 4-0 in an international friendly in Singapore.
Brazil beat Argentina 2-0 in Beijing to claim the Superclasico de las Americas title, with Diego Tardelli scoring both goals.
Brazil coach Dunga has called up Dodo and Mario Fernandes for his side's friendly matches against Argentina and Japan.
Neymar marked his first game as captain by scoring the only goal as Brazil beat 10-man Colombia 1-0 in Miami.
Ronaldinho is a target for the Indian Super League's Chennai outfit, according to club official Prashant Agarwal.
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