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Due to popular demand, we’re going to feature weekly online coupons, rebates, and giveaways from my favorite beauty sites each Sunday!  If you know of a valid coupon, rebate, or giveaway yourself, please, feel free to add it in Comments!

Here are this week’s best sales, deals, and giveaways:

Rebates

Sign up at eBates.com, and receive cash back when you shop online! The cash back is accumulated now through July 30, and the check will be sent to you on or by August 15, 2012 (eBates Information Page). The following percentages of cash back are available from the following beauty retailers now through June 05, 2012:

• MR. REBATES: Proactiv (25%), Sheer Cover (25%), WEN (25%), Murad (18%), Beauty.com (12%), ULTA (12%), Clarins (10%), Prescriptives (10%), DermStore (10%), Elizabeth Arden (10%), Drugstore.com (10%), Folica (10%), Clinique (10%), Clarisonic (10%)

Free Shipping, Coupon Codes, Etc.

• BATH AND BODY WORKS: 20% off exclusive candles, wallflowers, body care, gifts and more with code BATHBODYGARDEN, expires 5/31.
• BEAUTY.COM:
• 

• BENEFIT.COM: Free shipping on $50+ purchases. Free international shipping with $125+ purchases.  Free chacha tint and mini moisture with $45+ orders with code CHACHACHA, 5/1 through 5/31.  Free velvet eyeshadow in Tickled Mink with $60+ orders with code TICKLED, expires 5/22. Free creaseless cream shadow in Strut with $60+ order with code STRUTUP, expires 5/22.
• BLISS: Free Essence 27 0.5 oz. mini with any Cosmetics 27 purchase of $100+ with code MINIC27, expires 5/31.  Free Sisley Discovery Kit mini with $250+ Sisley purchase with code SISKIT12, expires 6/30.
• BOBBI BROWN: Free shipping on $65+ orders. Free Moonlight Rose Treatment Lip Shine SPF 15 with $65+ order with code ROSE12, expires 7/31 (one time use).  Free Sunset Bronze Treatment Lip Shine SPF 15 with $65+ order with code SUNSET12, expires 7/31 (one time use).
• DERMAdoctor: Free shipping on any order over $50. Sign up for the rewards program for up to 5% off.
• DRUGSTORE.COM: Get 20% off Cetaphil skin care products at drugstore.com! Offer ends 05.28.2012 (one day only).
• GIORGIO ARMANI BEAUTY: Free shipping with $75+ orders + 2 samples of choice for registered members. Free shipping with any $75+ purchase with code DESIGNER10, no expiration. Choose 4 minis + complimentary shipping with any foundation purchase with code FOUNDATION1, expires 9/20.
• NORDSTROM: Free shipping & free returns everyday.
• OJON: Free shipping and free returns.
• ORIGINS: Free shipping on $50+ orders, no code necessary. Free Origins eco-friendly tote + travel-size duo of Make a Difference Hand Treatment & Peace of Mind with $30+ orders, expires 6/30.  Free shipping on any order, expires 6/30.
• PHILOSOPHY: Free shipping on $50+ orders, no code necessary.
• SAKS FIFTH AVENUE: Spend $150 and get a free subscription to Harper’s Bazaar with code BAZAAR. Free shipping on $150+ orders with code APRSFA.
• SEPHORA: Free Benefit Dandelion Brightening Face Powder and Lipgloss deluxe sample duo with $25+ purchase with code DANDELION, 5/15 through 5/30. Free Sephora t-shirt with $25+ purchase with codeBEAUTEE, 5/15 through 5/30. Free Diorshow Mascara deluxe sample with $25+ purchase with code DIORLASH, 5/8 through 5/30. Free Caudalie SOS Quenching Serum (BIs only) with $25+ purchase with code SOSERUM, 5/8 through 5/30. Free bareMineral Purely Nourishing Cream for Dry Skin with $25+ purchase with code BECREAM, expires 5/25. Free sample of Guerlain Lip Shine in Extrait de Rose with $25+ purchase with code LIPSHINE, expires 5/22. Choose 1-4 fragrance sample bags with $25+ purchase with code 6SCENTS, expires 5/31. Free Lancome Hypnose Instant Drama mascara deluxe sample with $25+ purchase with code DRAMA, expires 5/24. Choose 1-2 deluxe fragrance samples with $25+ purchase with code SCENT4U, expires 5/24. Choose 1 of 2 free Origins deluxe moisturizer samples with $25+ purchase with code EARTH12, expires 5/21. Free Narcisco Rodriguez for Her Eau de Toilette deluxe sample spray with $25+ purchase with code 4HER, expires 5/21. 3 free Stila Eyeshadow Palette cards with $25+ purchase with code TRYSTILA, expires 5/20. Free PTR Retinol Fusion PM deluxe sample with $25+ purchase with code PTRSERUM, expires 5/24. Free Taylor Swift Wonderstruck Tote with purchase of 3.4 oz. EDP with code WONDER, expires 5/24.
• SKINSTORE.COM: 20% off select gift ideas under $200 with code NEW2012, expiration unknown.
• TARTE: Free shipping on $40+ orders.
• THE BODY SHOP (USA): Free Shipping on all orders over $50. (Exp. 06/30/2012)
• ULTA: $3.50 off $10+ purchase with code 72783, exclusions apply.
• YSL: Free shipping on any order, no code necessary.

GIVEAWAYS

• Handmade Reviews Sigma Beauty Monthly Gift Card Giveaway
  Ends: May 31, 2012 (International)
•  A Diva’s Prerogative New Dove Clear Tone Deodorant Antiperpirant Duo
  Ends: June 12th 2012
  US only
• A Diva’s Prerogative Spring Mega Beauty Giveaway
  Ends June 5th, 2012
  US only
• Beauty Info Zone Reviva Labs May Giveaway
  Ends May 28th US only
• Creatively Yours by Ro Ro’s Birthday Giveaways (several)
  Ends:: May 31st 2012
• Lipgloss Break
  Billion Dollar Brows Set
  Ends: June 14th
• My Newest Addiction Beauty Blog Minerals Mate Giveaway
  Date ending: June 3, 2012 @ 11:59PM
• myCosmeticBag Makeup Madness Giveaway
  Date ending: May 31, 2012 @ 11:59PM
• May Comments Contest
  Date ending: May 31, 2012 @ 11:59PM
• Pammy Blogs Beauty Reviva Labs May Giveaway!
  Date ending:  June 1st
• Stephanie Louise- All Things Beautiful Minerals Mate Giveaway
  Ends June 1st
  AND
  New Vaseline Total Moisture Lotion Giveaway!
  Ends June 10th
• The Plastic Diaries 2nd Blogiversary Competitions Week – WIN Revlon ColorBurst Lip Butter
  International, ends June 1
  AND 2nd Blogiversary Competitions Week – WIN Benefit Cosmetics Raising Eyebrows Book
  International, ends June 1
  AND 2nd Blogiversary Competitions Week – WIN OPI for Guess 30 Year Anniversary Limited Edition Nail Polish
  International, ends June 1
• Sweet Tart Beauty Mineral Mate Giveaway
  US Only: ends May 31st
• Sweet Tart Beauty $30 Eyebuydirect.com Voucher(Free Glasses)
  June 2, 2012
  US/ Canada
• Nail Polish Anonymous Deborah Lippmann’s Money Now Sleep Later
  June 23, 2012/Open International

Got a valid beauty coupon code, deal, or giveaway? Share with our other readers in Comments!