AMEX: $15 cash back on $75 purchase at Estee Lauder by Kathy // 06/23/2016 // Comments off Check your AMEX card to see if you have $15 cash back on $75 purchase at esteelauder.com. Offer ends 9/23. I don’t see gift card purchase is excluded in Terms. Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Share on Pinterest (Opens in new window) Pinterest Email a link to a friend (Opens in new window) Email Share on WhatsApp (Opens in new window) WhatsApp