At Walgreens, from Sept 26 - Oct 25 the following items (click) are free after rebate
Rimmel Lasting Finish Mineral Rich Foundation (7.49 limit)
L'Oreal Cleansers (7.99 limit)
Exteme Energy 6 Hour Shot (3.99 limit)
Some other great deals include buy $20 in Nexxus hair care products and get $10 rebate, check out the link to see all their deals for what might be most useful to you.