Another sponsored post by YSL Beauty UK appeared on Facebook. If you hurry up, you have a chance to claim a free sample of the YSL foundation. There is no direct link to this product sample opportunity. To discover it, you should follow the official YSL Beauty UK Facebook page. Once you see the sponsored advertisement in the newsfeed, you should tap the "Sign Up" button and then fill in the form. If you were lucky and stumbled upon this ad, you will receive a free YSL foundation sample by mail.