Simplest and best "cure" for dandruff is to wash your hair less often. Shampoo removes all the oil from your scalp, respect your body it doesn't produce oil by mistake.
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)