For a limited time, you can get a free sample of Bare Escentuals Rare Minerals Skin Revival Treatment (good for 1-2 applications) with any purchase; just enter the code BESAMPLE at checkout. Also available while supplies last is a free jumbo Sephora lip pencil with any purchase; just enter PUCKERUP at checkout.
As always, sign up for EBates before making your purchase at Sephora.com, and receive 4% cash back plus your free samples when you enter the coupon codes above at checkout!
I love Drugstore.com, because they list the ingredients for nearly all their skin care products. For a limited time, if you are a new customer with a non-prescription order, receive $5 off a purchase of $30 or more, or receive $10 off a purchase of $50 or more.
GreatSkin.com features some of my favorite brands, like Skinceuticals and RevaléSkin. For a limited time, receive 15% off a minimum purchase of $120; just enter the coupon code SPRING15 at checkout. Or, if you are spending $300 or more, use the coupon code MOMDAD60 to receive $60 off your order.
If you know of more great offers and coupon codes, please feel free to post them in comments! 
I would like to know some details on these products and how they are used. I know I would never apply different layers of physical and chemical sunscreens for the beach, as Dr. Baumann does. I just wonder how one reapplies this cocktail of sunscreens.
ok. I just realized I put this comment in the wrong place. D’oh