Saturn is the planet of destiny and giver also karaka for Gingley or Mustard Oil.
Males represented by Jeeva Planet Jupiter. Females represented by Beauty Planet Venus.
Wednesday Ruled by Mercury and he represent Business, Trade and Interlligence.
Saturday Ruled by Planet Saturn.
When Males are taking oil bath on Wednesday & Saturday means Business will flourish and success is in higher rate.
Because Oil Wednesday = Jupiter (male)+Oil(saturn)+Mercury -It indicates professional Success.
Saturday means Jupiter+saturn = Luck or Fortune in Business .
Friday = Venus +jupiter+ Saturn= Property success, More material success.
For Females Friday Only applicable.
Venus + saturn = Good for Money matters.