This week there's a slew of beauty brands donating profits to charities. See which one you want to get involved in below:

• Kiehl's Partners with Share Our Strength: On May 14, Kiehl's will unveil a national event called Erase Lines, Fill Needs, and Ensure That No Kid Goes Hungry in America. Taking place at all Kiehl's freestanding stores nationwide, visit the stores or go online and help Kiehl's reach an overall donation goal of $75,000, by giving at the cash register between May 14 and May 31. With your donation in all freestanding stores you'll receive a complimentary 10.5 day supply of Powerful-Strength Line-Reducing Concentrate and Kiehl's will donate $1.50 per customer visit to Share Our Strength (up to $10,500). For more information visit kiehls.com.

• Clairol Natural Instincts Facebook Giveaway: To help women across the country be spotted with healthy-looking hair color, Natural Instincts is hosting a 75,000 box giveaway on the Clairol Facebook page from May 13-15, giving away 25,000 boxes at noon each day. To enter, visit Clairol's Facebook page.

• Cindy Crawford Joins Stand Up to Cancer: Stand Up To Cancer (SU2C) is thrilled to have model Cindy Crawford starring in the newest SU2C PSA released this week. SU2C has a long tradition of partnering with celebrities to help raise public awareness about all forms of cancer. To see Cindy's speech, check it out here.

• Topshop Makeup Turns One: Topshop is introducing an anniversary collection of Nails to celebrate its first birthday. This palette of three shimmering shades will take you from summer straight to fall. In addition, if you shop at Topshop on May 5th, you'll receive a free Festival Beauty Kit with the purchase of three or more products from the Topshop Make Up. For more information visit topshop.com.

• Tweezerman Expert Brow Shaping Event at Sephora: Tweezerman invites you to enjoy a complimentary expert brow shaping service with their award-winning beauty tools, to celebrate their new partnership with Starlight Children's Foundation. Just in time for Mother's Day, help brighten the lives of children with chronic and life-threatening illnesses. Tweezerman is pleased to donate $1.00 from the purchase of each Reach For The Stars Mini Slant Tweezer and $0.50 from the purchase of each Reach For The Stars Zip File to Starlight Children’s Foundation. The bright pink, youthful patterns adorned on these tools are guaranteed to bring a smile to all who use them. For your free brow shaping, visit the Sephora at 300 Madison Avenue in New York City Friday, May 6.

• Under Armour's New Power in Pink Campaign and She's a Fighter Survivor Search Fights Breast Cancer: Power in Pink features real survivors in a national advertising campaign. The She's a Fighter Survivor Search encourages survivors and women currently living with breast cancer to share their stories of strength and survival at underarmour.com. Under Armour will select three stories of courage and hope to become the new faces of the "Power in Pink" brand campaign. Ensuring that all women are inspired and supported in the overall fight against breast cancer, the winners will also be integrated into online efforts by having a presence on the program's Facebook Fan Page.As part of the national campaign, the selected winners will receive an all-expense paid trip to Under Armour headquarters in Baltimore, MD where they will be part of a photo shoot, among other key campaign activities, and awarded $5,000 to each winner's charity of choice. Entries are being accepted now through June 15, 2011 and the survivors will be announced in July.

• Hair Rule Blowout Bonanza at Ricky's NYC: Ricky's NYC Revolver Salon Teams Up with Hair Rules for Free Blowouts and Hair Rule Prescriptions in Ricky's NYC Columbia University front store window. Learn what products will work best for your hair type while getting silky, smooth hair – for free! First come, first serve between 2 - 6 p.m. on Thursday, May 12 at 2096 Broadway location.

• SkinCeuticals Donates to MRA: SkinCeuticals is helping Skin Cancer Awareness Month in a big way. The brand is asking Facebook fans to post videos or written testimonials (i.e., how Melanoma has either affected them or someone they know) on the SkinCeuticals Facebook page. SkinCeuticals will donate $20 to the MRA for every video uploaded and $2 for every post. Each user who uploads a video will receive a free full-size Physical Fusion UV Defense SPF 50, the brand's newest SPF.

• The Body Shop Celebrates Mother's Day: Mom's done a lot for you, which is why The Body Shop is calculating just how much you owe her. Check out The Body Shop Facebook page for the BIG IOU sweepstakes where you can take the quiz and enter to win a pampering weekend getaway with your mom.

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