Parrot feathers color changed someone plz help anyone faced such problem

[Nasir125]

Talk to vet prescribed skin infection meditation and multi vitamins and then no improvement afterward prescribed front line spray and again multi vitamin

 

[LaManuka]

Talk to vet prescribed skin infection meditation and multi vitamins and then no improvement afterward prescribed front line spray and again multi vitamin

??Front line?? Surely not Frontline flea treatment which is for dogs and cats??

 

[noodles123]

Is the bird plucking?
IF YOU ARE PUTTING FRONT-LINE FLEA SPRAY ON YOUR BIRD STOP RIGHT NOW AND RRRRRUUUUUNNNNN TO A NEW VET.

 

[Jottlebot]

Erm....I'm pretty sure the second picture is a black and white one not a colour one.....