Here is a selection of the best beauty promotions and special offers on the social media site on July 6.

DuWop: "What would DuWop be without Lip Venom? For one week only, save 30% on our star product - Lip Venom (July 1st - July 7th). This amazing deal ends on 7/7/10 at midnight EST. Enter code STAR to receive discount on bestselling original Lip Venom only."

Tarte: "Happy 4th of July weekend!! Enjoy 30% off on xo, the tarte team"

Ouidad: "How do you Rake & Shake and style your curls? Enter our Rake & Shake It Video contest for a chance at winning our Grand Prize of a year's supply of your favorite Ouidad shampoo, conditioner, and styling product, a FREE Ouidad cut at your nearest flagship or certified salon, and more! There's also 2 runner up prizes and EVERYONE who enters will receive 10% off their next order on!"

L'Occitane: "NEW discounts have been taken on select products for Summer SALE. Visit your local boutique or shop online @"

StriVectin: "StriVectin-SD is featured on in a story about getting rid of stretch marks! Get an extra 20% discount on StriVectin-SD - exclusive to AOL Shoppers on! Use promo code AOL20 at checkout"