LTK SALE - YSL Beauty 30% off exclusively on the LTK app. (Some exclusions apply). Get the super popular and best selling Rouge Volupte Shine Lip Balm at a fabulous price! YVES SAINT LAURENT http://liketk.it/3haYA #liketkit #LTKDay #LTKsalealert #LTKbeauty @liketoknow.it