Here are some deals I've seen while snooping the web.
Shop The Look
ShoptheLook.net Black Friday Deal!
Take 60% off with code STLBF10
Cyber Monday Deal! 55% off sitewide with $25 purchase!
Use code BCG55
ENDS:11/28 - 11/30
SkinCareRX and Apothica - Cosmetic and Skincare
They are having a Friends & Family only deal on Black Friday and Cyber Monday.
Use the code = FF25
This code excludes some brands and expires Dec 1st, 2010.
Make sure to check out La Roche-Posay brand!
Strawberry.net - Cosmetics. Ends 12/26/2010
Christmas Gift Specials Up to 65% Off
Top 20 Gifts & Specials page today!
Urban Decay (via Temptalia)
Selected Urban Decay best-selling eyeshadows, colored mascaras and glosses for just $6, chic nail polish sets and shadow palettes for just $12 from 11/26 (at 3am EST) thru 11/30 (3am EST). Sneak peek of 15th Anniversary 24/7 Pencil Set on 11/29.
Stila online warehouse sale - up to 80% off!
Cyber Monday (nov 29th) - ENDS: Friday, Dec 3rd
50% OFF Thanksgiving Sale Site Wide
ENDS: November 29th, 2010 @ 12 AM PST
...will update as I see some more deals.