please help me guys please help me please please

A.Greasy hair
Solution: take a shower and use the shampoo conditioner Or put the Hot Oil at your hair.
B.Dandruff
Solution: take a shower and use the Head n' Shoulder Shampoo.
C. Head lice
Solution: just comb your hair everyday and use the shampoo then itchy it, so the lice doesn't multiply on your head.
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