I think this is a one time but you can find bonus codes on facebook and instagram to earn extra entries.  Here is one code I found on facebook:  SUDOCREM26.  You have to make an account to play.  Sudolove27 also worked for me.

Enter for a chance to win over $20,000 in prizes available to be WON including premium baby products, Amazon gift cards, 1 Year Supply of Sudocrem and more!

New Code:  WONDERFOLD26