Zelda majoras mask how to get all masks?

when you beat the woodfall temple you rescue the princess and se says: our butler a a surprise for you and you get the mask of sent (pig face) and then you go into the lost woods or whatever they are called and where it when you go in a hold and you'll see purple stuff put it in a bottle an tada

LokisLilSister here. Just some tips on where to find said mushrooms. They appear as a purple cloud over the spot where they are when you wear the mask of sents. The two places I know of where to find them is the woods of mystery and Gordon's undies (its true) apparently he has a fungus in there or something (gag). You can find them laying on his bed at the Stock Pot Inn. Bottle the mushrooms and give them to the old witch in the potions shop in the swamp. She'll make you a FREE blue potion in return! This is indeed a big deal because blue potions are expensive. And you will need them in ikana