This week's top beauty web sales: killer savings on Yves Saint Laurent and Smashbox makeup

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Yves Saint Laurent and Smashbox cosmetics go on sale for more than 50 percent off at these sites.

Haute Look

One of the beauty industry's most inventive makeup artists, Vincent Longo is known for his celebrity clientele and his products' bold, cutting-edge color. The cosmetics line goes on sale here October 13.

http://www.hautelook.com

BeautyTicket

Liven up your cheeks with Yves Saint Laurent's Pop Stick Blush, which is selling here for $9.99 instead of $42. Plus: Premium denim brand Rock & Republic's urban and glitzy cosmetics line goes on sale here for up to 75 percent off from October 13 to 15.

http://beautyticket.com

Sephora

This week, Smashbox's Smile Brightening Lip Gloss goes on sale for a limited time only on Sephora's website. The shimmery gloss, packed with light-reflecting pearls that Smashbox guarantees will lighten and brighten your smile, is now selling for $5 instead of $19.

http://sephora.com/browse/product.jhtml?id=P267301